IAGA SESSIONS AND PRESENTATIONS, WEEK 2
GAB11A UMC:Forum Mon 0930h
GA1.12 Electromagnetic Studies of the Solid Earth
Presiding: S Constable, Scripps Inst Oceanography
0930h GAB11A-01 INVITED Radial Conductivity Structure of
the Transition Zone as Inferred From the
Niemegk Long Line Electric Reading: *K Bahr
1000h Break
1030h GAB11A-02 Electromagnetic Induction in a Heterogeneous
Sphere for 3-D Mantle Conductivity Studies:
*M E Everett, A Schultz
1045h GAB11A-03 Validation of Forward Modelling and
Preliminary Inversion for 3-D Mantle
Conductivity Structure: A Perturbation
Expansion Approach: G M Pritchard, *A
Schultz, M E Everett
1100h GAB11A-04 The Minimization of Correlated Residuals: *M
Fullekrug
1115h GAB11A-05 Correlation of Magnetotelluric Soundings
With Highly Extended Crust in the Death
Valley Region, California, USA: C L Kinn, *G R
Jiracek, S K Park
1130h GAB11A-06 A Magnetotelluric Survey to Delineate the
Trillabell Massive Sulphide Body in Ontario:
*D Livelybrooks, M Mareschal
1145h GAB11A-07 Analysis of Lithoprobe MT Data From
Southeastern Canadian Cordillera: *J Gupta,
A G Jones
GAB11B EC:ARENA Mon 0830h
GA1.12 Electromagnetic Studies of the Solid Earth - Posters
Presiding: S Constable, Scripps Inst Oceanography
0830h GAB11B-01 POSTER Averaged Distribution of Electrical
Conductivity of the Philippine Sea Plate: *I
Fujii, H Utada, K Yumoto
0830h GAB11B-02 POSTER Transition of 3-D CSAMT and MT
Anomalies Between the Overshooting and the
Long-Period Domains: *L Szarka
0830h GAB11B-03 POSTER Some Aspects of Sensitivity Analysis
in One Dimensional Magnetotelluric Modeling:
*K K Roy, A K Singh
0830h GAB11B-04 POSTER Direct Current Resistivity Survey
Along Some Selected Traverses of the
Singhbhum Orissa Iron Ore Craton: *K K Roy,
K K Mukherjee, L K Das, H Das, D K Saha, M K
Rai, D C Naskar
0830h GAB11B-05 POSTER Project of a First W-SE MT Section
Across South America Approximately at
30oS Latitude: *H Fournier
0830h GAB11B-06 POSTER Magnetotelluric Study of the Paris
Basin Magnetic Anomaly (PBMA): H Fournier, A
Dupis
0830h GAB11B-07 POSTER Structure of the Crust and Upper
Mantle by the MTS Data on the Profile
Murmansk-Suoyarvy-Vyborg: *A A Kovtun, N Y
Bobrov, N P Legenkova, S A Vagin, I L
Vardaniants, N I Uspenskyi
0830h GAB11B-08 POSTER Spherical Hankel Functions: *D E
Winch, H Farajollahi
0830h GAB11B-09 POSTER Imaging of Sedimentary Strata Lying
Below Flood Basalts Employing 2-D Inversion
of MT Data: *S K Verma, D Venkataramana
0830h GAB11B-10 POSTER Magnetovariational Studies in South
America at Approximately 32o South
Latitude: E Borzotta, I I Rokityansky, H G
Fournier, M J Mamani, A Maidana
0830h GAB11B-11 POSTER Interpretation of Probability
Distributions of the Electromagnetic Field
in the Ocean: *S M Korotaev
0830h GAB11B-12 POSTER Role of Different Definitions of the
Entropy at Causal Analysis of the
Geophysical Processes and Their Application
to Electromagnetic Induction in the Sea
Currents: *S M Korotaev
0830h GAB11B-13 POSTER Induction Arrow Responses of
Elongated Conductors Near an Ocean: *H W
Dosso, S Kang, J Chen
0830h GAB11B-14 POSTER Joint Inversions of DC Resistivity
and TEM Data: D Maier, H R Maurer, A G Green
0830h GAB11B-15 POSTER Electromagnetic Study on the Deep
Structure of Kirishima Volcano: *H Utada, T
Kagiyama, M Uyeshima
0830h GAB11B-16 POSTER Electromagnetic Field of Geoelectric
Model With Well-Conductive Core and
Dispersive Envelope: *F M Kamenetsky, P V
Novikov
0830h GAB11B-17 POSTER Deep Electromagnetic Investigations
at MAGSAT Data in Some of Earth's Regions:
*N M Rotanova, D Y Abramova, V N Oraevsky
0830h GAB11B-18 POSTER Mt Studies in a Geothermal District
in the Eastern Andean Border at the Tucuman
Province, Argentina: *M C Pomposiello, R
de Velazco, A M Osella, R Mon, G Vergara
0830h GAB11B-19 POSTER A Geoelectric Study in the Sao
Francisco Basin: J Porsani, *J M Travassos
0830h GAB11B-20 POSTER Conductivity Anomalies and
Thunderstorm Activity: *I I Rokityansky
0830h GAB11B-21 POSTER Geoelectrical Inhomogeneities in the
Lithosphere of Kamchatka and Their Bearing
on Deep Processes: *Y F Moroz
0830h GAB11B-22 POSTER Electromagnetic Features of the
Crust and Upper Mantle in the Vrancea
Earthquakes Area: *D Stanica, M Stanica
0830h GAB11B-23 POSTER Application of Powerful Pulsed
Electrical Current Sources for an Earthquake
Forecasting, Deep Sounding of the Earth's
Crust, and Searching for Mineral Deposits:
Y P Velikhov, V V Yevstigneev, A V Zotov, V V
Kotok, A S Lisin, O G Matveenko, A Y Poltanov
0830h GAB11B-24 POSTER Influence of Frequency Dispersion of
Rock's Conductivity on Electromagnetic
Soundings Results: V V Ageev, B S Svetov, M N
Berdichevski, V P Gubatenko
0830h GAB11B-25 POSTER Results of Studies in West Mongolia:
*A M Popov
0830h GAB11B-26 POSTER Electrical Structure of the Crust
and Upper Mantle Beneath Northern Part of
North China: G Zhao, T Liu, J Tang, Y Zhan
0830h GAB11B-27 POSTER The Geoelectrical Structure Across
the Pannonian Basin, the Vardar Zone, and
the Dinarides: *N Smiljanic
0830h GAB11B-28 POSTER Coastal and Shelf Investigations in
the Black Sea Region: *L Abramova, Y
Abramov
0830h GAB11B-29 POSTER Geomagnetic Depth Sounding Studies
by Means of Total Magnetic Field Time
Variations in Antarctica: *M Chiappini, P
Palangio, A Meloni
0830h GAB11B-30 POSTER Statistical Account of Geomagnetic
Variations in the Ocean: *S M Korotaev, V O
Serdyuk, M O Sorokin
0830h GAB11B-31 POSTER Mt Transect of the Southern
Cordilleran Highline, Utah and Nevada: P E
Wannamaker, J M Johnston, J R Booker
GAB11C UMC:East Mon 0830h
GA2.02 Aeronomy of Aurora and Airglow Emissions and Related
Laboratory Measurements
Presiding: D Murtagh, *
0830h GAB11C-01 INVITED Sir David Bates: An Appreciation: *A
Dalgarno
0850h GAB11C-02 INVITED Solar Flares, Auger Electrons, and
Airglow: *R Link
0910h GAB11C-03 Response of the Far UV Dayglow to Solar and
Thermospheric Variability: *S M Bailey, S C
Solomon, T N Woods, G R Gladstone
0922h GAB11C-04 High-Resolution Observations of the OI 8446
Angstrom Emission: Implications for the
Production Mechanism: *R S Lancaster, R B
Kerr, S C Solomon
0934h GAB11C-05 Two Years of Orthohelium Observations:
Intensities, Temperatures, and Photoelectron
Fluxes: *J Noto, R B Kerr, J H Hecht, R J
Rudy
0946h GAB11C-06 Revised Transition Probabilities for the
Herzberg States of O2, and New Afterglow
Analyses: *T G Slanger, D L Huestis
1000h Break
1030h GAB11C-07 INVITED Advances in Measurement of Cross
Sections for Electron Impact Excitation and
Ionization: *J P Doering
1050h GAB11C-08 INVITED Laboratory Solar System Aeronomy in
the Ultraviolet by Electron Impact: *J Ajello,
D Shemansky, I Kanik, G James, X Liu, S Ahmed
1110h GAB11C-09 Excitation of O3(v) by Electron
Bombardment in the EXCEDE III Rocket
Experiment: *W T Rawlins, B D Green, D E
Paulsen, W A Blumberg, R E Murphy
1122h GAB11C-10 High Rotational and Vibrational Excitation
of Thermospheric Nitric Oxide Measured by
EXCEDE III and CIRRIS 1A: *P S Armstrong, J A
Dodd, S J Lipson, J R Lowell, W A M Blumberg,
R M Nadile, D E Paulsen, R E Murphy, W T
Rawlins, M E Fraser, B D Green
1134h GAB11C-11 Transient 4.3-m Rovibrational Emission From
Carbon Dioxide in Sprites and Auroras: *R H
Picard, J R Winick, W A M Blumberg, P P
Wintersteiner, R A Armstrong
1146h GAB11C-12 Artificial Optical Emissions Excited by High
Power Radio Waves in Ionosphere: P A
Bernhardt, L S Wagner, J A Goldstein, J G
Wang, D L Newman, M V Goldman, C A Tepley
GAB11D EC:Arena Mon 0830h
GA2.02 Aeronomy of Aurora and Airglow Emissions and Related
Laboratory Measurements - Posters
Presiding: I McDade, National Research Council
0830h GAB11D-01 POSTER Collision Frequency of Singly
Ionized and Neutral Atomic Oxygen: *W D
Pesnell, W R Hoegy
0830h GAB11D-02 POSTER Transport of Resonant Line Radiation
in a Planetary Exosphere: Model Description
and Applications: *J Bishop
0830h GAB11D-03 POSTER High Spectral Resolution
Observations of EUV Airglow: *G R Gladstone,
S B Bowyer, M Hurwitz
0830h GAB11D-04 POSTER Models of Auroral Energetic Proton
and Hydrogen Atom Transport: *S C Solomon
0830h GAB11D-05 POSTER Laboratory Study of O2 Emission
Spectra in 315-790 nm Region: *V A Yankovsky,
P V Ablitsoff
0830h GAB11D-06 POSTER Characteristics of Proton Aurora on
the Dayside: *K Henriksen, F Sigernes
0830h GAB11D-07 POSTER Comparison of Observed and Predicted
Height Profiles of OI5577, N2+ First
Negative Bands, and O2 Atmospheric Bands
in Aurora: *R L Gattinger, A V Jones, E J
Llewellyn
0830h GAB11D-08 POSTER Midlatitude Auroras and Ionospheric
Glow Disturbances During Magnetic Storms in
the Period of High Solar Activity 1989-1993:
*A V Mickalev
0830h GAB11D-09 POSTER Auroral N2 Triplet Emissions:
Vibrational Populations and the Effect of
Collisional Processes: *J S Morrill, W M
Benesch
0830h GAB11D-10 POSTER Spectroscopic Studies of Auroral
Arcs Over Sondrestrom From Godhavn,
Greenland Using Slantpath Methods: R L
Rairden, G R Swenson, S C Solomon
0830h GAB11D-11 POSTER Description of the Chemical
Processes in Disturbed Ionosphere: *A
Kirillov
0830h GAB11D-12 POSTER Chemical and Infrared Balances in
Disturbed Ionosphere: *A Kirillov, G Aladjev
0830h GAB11D-13 POSTER A Review of the Molecular Oxygen
Airglow Emissions and Associated Kinetic and
Spectroscopic Parameters: *M G Mlynczak, D J
Nesbitt, D S Olander
0830h GAB11D-14 POSTER Nocturnal Intensity Variations of
5577A Nightglow at Poona From IGY to IMAP:
P B Chaudhary, J B Gurav, V V Agashe, *A D
Tillu
0830h GAB11D-15 POSTER Production of Vibrationally and
Rotationally Excited NO in the Nighttime
Terrestrial Thermosphere: *R D Sharma, H
Dothe, V A Kharchenko, Y Sun, A Dalgarno
0830h GAB11D-16 POSTER 15 Micrometer CO2 Response to
Geomagnetic Activity in the Lower
Thermosphere: J O Wise, H C Carlson, A J
Ratkowski, R L Carovillano
0830h GAB11D-17 POSTER On the Diurnal Variations of the
Intensity of the O2 1.27 Micrometer
Emission: *K Eerme
0830h GAB11D-18 POSTER Recent Shuttle-Based Measurements of
Airglow: *J A Gardner, R A Viereck, E Murad,
D J Knecht, C P Pike, A L Broadfoot
0830h GAB11D-19 POSTER Observations of the Daytime O(1S)
Emission With WINDII: Zonally Averaged
Results: B H Solheim, *W E Ward, C
McLandress, G G Shepherd
0830h GAB11D-20 POSTER Nitrogen Ion Emission in the Sunlit
Thermosphere: *T Stone, A L Broadfoot
0830h GAB11D-21 POSTER Spatial Spectral Scanning of the
Oxygen Infrared Atmospheric O2
(a1Deltag - X3Sigma-g)
(O-1) Airglow: V Douchkina, *R H Wiens, R N
Peterson, G G Shepherd, P J Thomas
0830h GAB11D-22 POSTER The CEDAR Optical Tomographic
Imaging Facility (COTIF): J Semeter, M
Mendillo, J Baumgardner
0830h GAB11D-23 POSTER Optical Imaging of Ionospheric
Plasma Depletions Over Shar: *H S S Sinha,
R N Misra, H Chandra, S Raizada, N Dutt, G D
Vyas
0830h GAB11D-24 POSTER The Interpretation of the
Post-magnetic Storm and Solar Flare Effects
With the Consideration of 0++ Ions and
Rydberg States: *S V Avakyan
0830h GAB11D-25 POSTER Mesopause Atomic Oxygen Density
Determined by Hydroxyl Nightglow: *V I
Perminov
GAB11E UMC:West Mon 0830h
GA2.03 Ionospheric Irregularities and Instabilities
Presiding: E Blanc, Laboratoire de Detection et de Geophys
0830h GAB11E-01 Development of Irregularities in the Auroral
F-Layer Associated With Soft Precipitation:
*L Kersley, D G Jones, S E Pryse, I K Walker
0845h GAB11E-02 Stability of Superthermal Electrons in the
Ionosphere-Magnetosphere System: *M W Liemohn,
G V Khazanov
0900h GAB11E-03 Small-Scale Density Depletions and Enhanced
Lower Hybrid Waves in the Topside Ionosphere:
*P O Dovner, A I Eriksson, R Bostrom
0915h GAB11E-04 First Observations From the CUTLASS Radar:
*T B Jones, E C Thomas, J D Thornhill, P
Chapman, R Pellinen, H Opgenoorth
0930h GAB11E-05 Observation of the High-Latitude Ionosphere
by HF Radars: Characterization of Turbulence:
*J P Villain, R Andre, C Hanuise, D Gresillon
0945h GAB11E-06 Comparison of Electric Field Wave
Measurements of Two-Stream Instabilities in
the Auroral and Equatorial Electrojets: *R F Pfaff
1000h Break
1030h GAB11E-07 Coordinated Observation of Dayside Auroras
and Ionospheric Plasma Flow: *S B Mende, J H
Doolittle, R L Rairden, A S Rodger, K B Baker,
R A Greenwald
1045h GAB11E-08 Observations of F-Region Irregularity
Patches Associated With Poleward Drifting
E-Region Irregularity Bands: P Prikryl, I F
Grant, J W MacDougall, G J Sofko, D Andre,
R A Greenwald
1100h GAB11E-09 The Dynamics of Ionospheric Troughs, Oblique
Spread-F, and Large-Scale Travelling
Ionospheric Disturbances During the Great
Auroral Storms of August 22 and 23, 1990: *M L
Parkinson, P L Dyson, A D Quach
1115h GAB11E-10 Spread Sporadic E - A Survey of the
Australian Region: *P J Wilkinson
1130h GAB11E-11 Quasi-periodic Structures of Mid-latitude
E-Region Field-Aligned Irregularities
Revealed by the MU Radar: *M Yamamoto, S
Fukao, R T Tsunoda
1145h GAB11E-12 High Resolution Radar Interferometry
Observations of Mid-latitude E-Region
Field-Aligned Irregularities: *W O Brown, M
Yamamoto, S Fukao, R T Tsunoda
GAB11F EC:Arena Mon 0830h
GA2.03 Ionospheric Irregularities and Instabilities - Posters
Presiding: E Blanc, Laboratoire de Detection et de Geophys; R
Greenwald, Johns Hopkins Univ
0830h GAB11F-01 POSTER A Theory of the Nonlinear Gradient
Drift Instability in the Equatorial E-Region:
S Duhau, *D Hurtado de Mendoza
0830h GAB11F-02 POSTER The Rayleigh-Taylor Instability as a
Cause for Irregularities at the F Layer: C F
Medina, V H Rios
0830h GAB11F-03 POSTER Numerical Simulations of Electric
Field Effects on Nonlinear Evolution of
Equatorial Spread F: *C S Huang, M C Kelley
0830h GAB11F-04 POSTER Irregularities in the Bottom Side of
the F-Region Over Shar: *H S S Sinha, H
Chandra, R N Misra, S Raizada, N Dutt, G D
Vyas
0830h GAB11F-05 POSTER Relationship Between Radar Auroral
Backscatter and Irregularity Phase Speed: A
Statistical Study: *B A Shand, M Lester, T K Yeoman
0830h GAB11F-06 POSTER Determination of Plasma Instability
Types Responsible for Radioaurorae by
Results of Their Height and Aspect
Sensitivity Measurement: *V A Shaftan, S V Antipin
0830h GAB11F-07 POSTER A Numerical Simulation of Auroral
Thermal Wave: V G Vlasov, G O Zhizhko
0830h GAB11F-08 POSTER Nonlinear Time Series Analysis of
the Ionospheric Measurements: A L Karpenko,
*N I Manaenkova
0830h GAB11F-09 POSTER The Interaction of the F-Layer
Plasma Irregularities With the Magnetospere:
*A M Lyatskaya
0830h GAB11F-10 POSTER Oblique Sounding the High Latitude
Ionospheric Irregularities: A Gorokhov, *N
Gorokhov, M Nishino, Y Tanaka, H Yamagishi
0830h GAB11F-11 POSTER Anomalous EISCAT Spectra From the
Auroral Arc Region: *E Belova, W Lyatsky, M
Rietveld
0830h GAB11F-12 POSTER Effects of the Geospheric Shells
Interaction: F P Miranyan, O A Pokhotelov
0830h GAB11F-13 POSTER Dynamics of Main Ionosphere Trough
Parameters: *D V Blagoveshchensky, T D
Borisova
0830h GAB11F-14 POSTER Ionospheric Irregularities in E
Layer During Auroral Substorm: *D V
Blagoveshchensky
0830h GAB11F-15 POSTER The Effect of E X B Drifts and
Neutral Winds on the Occurrence of Spread-F
and Scintillations at Equatorial and Low
Latitudes: *P V Ramo Rao, P T Jayachandran, P
Sriram
0830h GAB11F-16 POSTER Quasi-periodic Variations Observed
in the Enhanced Nocturnal IEC Over Waltair
During High Solar Activity Periods: *P V
Ramo Rao, P Sriram, K Niranjan, D S Prasad
0830h GAB11F-17 POSTER Results of a Comprehensive Study of
Amplitude Scintillations in the Indian
Sub-continent: *P V Rama Rao, P Sriram, P T
Jayachandran
0830h GAB11F-18 POSTER The Effect of AGW Filtering by the
Neutral Wind Deduced From Measurements of
the VHF Radio Signal Parameters From ETS-2
Irkutsk: *E L Afraimovich, O N Boitman, E I
Zhovty, A D Kalikhman
0830h GAB11F-19 POSTER Determining Dynamic Characteristics
of Ionospheric Wave Disturbances From
Transionospheric Sounding Data: *E L
Afraimovich, O N Boitman
0830h GAB11F-20 POSTER Comparison of the Thermospheric Wind
Dynamics Using Transionospheric and
Vertical-Incidence Radio Sounding Data: *E L
Afraimovich, B O Vugmeister, A D Kalikhman
0830h GAB11F-21 POSTER Comparison of Dynamic
Characteristics of Small-Scale and
Medium-Scale Ionospheric Irregularities
Based on Data of Simultaneous Measurements
of Geostationary ETS-2 Satellite Signal
Characteristics: *E L Afraimovich, T G Pirog
0830h GAB11F-22 POSTER The Structure of Medium-Scale
Ionospheric Irregularities as Deduced From
Doppler Measurements of Signals From
Navigational-Aid "Transit" Satellites: *E L
Afraimovich, O N Boitman, K S Palamarchuk
0830h GAB11F-23 POSTER Large-Scale Ionospheric Disturbances
as Deduced From Transionospheric and
Vertical-Incidence Sounding Data - Traveling
Waves or Oscillations?: *E L Afraimovich, O N
Boitman, A D Kalikhman
0830h GAB11F-24 POSTER An Investigation of the
Inhomogeneous Structure of the Ionosphere on
the Basis of a New VS Technique: V E Zasenko,
*N V Ilyin, I I Orlov, K G Ratovsky
0830h GAB11F-25 POSTER A Theoretical Non-linear Model of
Auroral Irregularities for the Turbulent
Ionospheric Current: *V G Pivovarov, Y L
Sverdlov, N G Sergeeva, V N Lytkin
GAB11G UMC:Center Mon 0930h
GA3.01 Division III Reporter Reviews
Presiding: S W H Cowley, Imperial College
0930h GAB11G-01 Coupling Processes at the Magnetopause: *D G
Sibeck
1010h GAB11G-02 Reporter Review: Dynamics of the Geomagnetic
Tail: *J Birn
1050h Break
1110h GAB11G-03 The Inner Magnetosphere: *D N Baker
1150h GAB11G-04 Large-Scale Fields and Flows in the
Magnetosphere Ionosphere System: *M Lockwood
GAB11H CIRES:Auditorium Mon 0830h
GA4.06 Solar/Planetary/Interstellar Origin of Interplanetary
Plasma Composition
Presiding: J G Luhmann, Univ of California, LA; R von Steiger,
Univ Bern
0830h GAB11H-01 INVITED The Elemental Composition of the
Solar Wind, the Principal Source of Ions in
the Heliosphere: *G Gloeckler, J Geiss
0900h GAB11H-02 The FIP Effect in Slow Solar Wind:
Observations From the MASS Instrument on WIND:
*D C Hamilton, G Gloeckler, M R Collier, R B
Sheldon, T Zurbuchen, P Bochsler
0920h GAB11H-03 Elemental and Charge State Composition of
the Fast Solar Wind Observed With SMS
Instruments on WIND: *G Gloeckler, A B Galvin,
F M Ipavich, D C Hamilton, P Bochsler, J
Geiss, L A Fisk, B Wilken
0940h GAB11H-04 INVITED Energetic Particle Abundances:
Probes of Source Plasmas and Acceleration
Physics: *D V Reames
1010h Break
1040h GAB11H-05 Solar Corona Diagnostics on the Basis of
Solar Wind Heavy Ion Observations: *Y I
Yermolaev
1100h GAB11H-06 INVITED The Interstellar Gas as the
Principal Source of Interstellar Pickup Ions
and of the Anomalous Cosmic Rays: *J Geiss, G
Gloeckler, L A Fisk
1130h GAB11H-07 Interstellar Pickup Protons in Pressure
Balanced Structures Observed by Voyager 2:
*L F Burlaga, N F Ness, J W Belcher, J
Richardson
1150h GAB11H-08 INVITED Interstellar Sources of the
Interplanetary Medium: *H J Fahr
GAB11I UMC:Room 235 Mon 0830h
GA5.12 Analysis and Modeling of Low Earth Orbit Magnetic Survey
Satellite Data With Respect to the Core, Crust, Ionosphere, and
Induction
Presiding: J M Quinn, USGS, Denver; Y Cohen,
Inst Phys Globe Paris
0830h GAB11I-01 A 12,000 km Long Magnetic Profile Across
Equatorial Pacific at a 27 km Altitude: *Y
Cohen, G Unal
0850h GAB11I-02 A Low Earth Orbit Magnetic Research
Satellite, Orsted: *E Friis-Christensen, T
Risbo
0910h GAB11I-03 Variations of the Earth's Main Field
Geometry From 1991 to 1995: UARS Observations:
*B J Anderson, J B Gary, T A Potemra, L J Zanetti
0930h GAB11I-04 Global Geomagnetic Field Modeling With POGS
Data and Analyses of Residual Ionospheric
Fields Due to Field-Aligned Currents and
Possibly Spread-F Effects: J M Quinn, *R J Coleman
0950h Break
1030h GAB11I-05 Modelling the Main Geomagnetic Field Using
Data From the POGS Satellite: *A W P Thomson,
M D Firth, D R Barraclough
1050h GAB11I-06 The Use of Data From the UARS, POGS, and
DE-1 Satellites in Modeling of Earth's Main
Field: *R A Langel, R T Baldwin
1110h GAB11I-07 Analysis of POGS Data: *D E Winch
1130h GAB11I-08 Modelling and Analysis of POGS Data Over the
Southern African Region: *P B Kotze, D R
Barraclough
1150h GAB11I-09 Preliminary Error Analysis of Total Field
Models Derived From POGS Data: *P
Ultre-Guerard, A N Panteleyev, J Achache
GAB11J EC:Arena Mon 0830h
GA5.12 Analysis and Modeling of Low Earth Orbit Magnetic Survey
Satellite Data With Respect to the Core, Crust, Ionosphere, and
Induction - Posters
Presiding: J M Quinn, USGS, Denver; Y Cohen,
Inst de Physique du Globe
0830h GAB11J-01 POSTER Satellite and Aeromagnetic Anomaly
Data Over the Saudi Arabian Plate: A
Comparison and Interpretation: *J W Kim,
R R B von Frese, P T Taylor, I C F Stewart
0830h GAB11J-02 POSTER Applying Euler's Depth Method to
Magsat Data: *P T Taylor, J J Frawley, D N Ravat
GAB11K OMAIN:Room 103 Mon 0830h
GA6.01 History of Geophysics and of Global Change: Climate and
Environment
Presiding: R W Fairbridge, NASA/Goddard Inst Space Studies
0830h GAB11K-01 Conception, Gestation, and Birth of the
IGBP: An Insider's Candid Account: *J G
Roederer
0900h GAB11K-02 IGY-IQSY-IMS-MAP-STEP: Changing Modes and
Moods in Scientific Cooperation: *J G
Roederer
0910h GAB11K-03 Nature of Ancient Climatic and Environmental
Changes: *R N Singh
0920h GAB11K-04 Karl Johannes Kiessling's Exploration of the
Global Change After Krakatoa's Eruption 1883:
*W Schroder, K H Wiederkehr
0930h GAB11K-05 Evolution of Climate Cartography: *P
Angelucci
0940h GAB11K-06 The Very Cold Summers in the Century
1811-1910: Eruptions or Blocking Systems?: E
Piervitali
0950h GAB11K-07 Drought in Western Sicily in the Period
1565-1915 as Seen Through Religions Events: E
Piervitali
1000h GAB11K-08 History of the Environment of Bangladesh: *M
A Miah, M A Samad
1010h GAB11K-09 ECS and Global Change Studies in the Coming
Decade: *A L La Belle-Hamer
1020h GAB11K-10 The Geonomic System: *J C Gianibelli
GAB11L OMAIN:Room 103 Mon 1100h
GA6.01 History of Geophysics and of Global Change: Geophysics
and Geodesy
Presiding: L M Barreto, Observatorio Nationale
1100h GAB11L-01 The International Association of Geodesy and
the Origin of the International Scientific
Union: *S Debarbat
1110h GAB11L-02 Some Aspects on the History of IAGA: *W
Schroder
1120h GAB11L-03 Helmholtz and the Geodetic Association: *H
Horz
1130h GAB11L-04 Edmund Halley, a Founder of Geophysics: *A
Cook
1140h GAB11L-05 The Weber Equations and the Corresponding
Ertel Theorem for a General Rotating Fluid:
*B S C Saint-Guily
1150h GAB11L-06 The Discovery of the Stratosphere: *K H
Bernhardt
1200h GAB11L-07 History of Geophysical Research in
Czechoslovakia and Its Main Scientific
Results: *V Bucha
1210h GAB11L-08 Maximum Coverage Method of Cloudy Surface
Imagery With Tiros Satellites: J R Givri
1220h GAB11L-09 The Prime Mover of Volcanoes - History of a
Concept: *G P Gregori, W J Dong
GAB12A UMC:Forum Mon 1330h
GA1.12 Electromagnetic Studies of the Solid Earth
Presiding: X R Kong, Session Chair; S Fontes,
Observatorio Nationale
1330h GAB12A-01 Highly Electrically Conducting Regions in
the Zambezi Valley, Northern Zimbabwe: D S
Bailey, P C Jones, *K A Whaler, T G Zengeni
1345h GAB12A-02 A Magnetotelluric Traverse of Southern Kenya:
*F Simpson
1400h GAB12A-03 Wide-Band Magnetotelluric Investigations of
the Kii-Peninsula, SW-Japan: K Fuji-ta, Y
Ogawa, S Yamaguchi, K Yaskawa
1415h GAB12A-04 Magnetotelluric Measurements in Central West
Antarctica: J A Stodt, P E Wannamaker, S L
Olsen, W Doerner, J M Johnston
1430h GAB12A-05 Range-Dependent Apparent Resistivity in the
Seafloor CSEM: *L L Vanyan, N A Palshin, Z Y
Jattieva
1445h GAB12A-06 Magnetotelluric Survey Over Singhbhum Orissa
Iron Ore Craton of Eastern India: *K K Roy,
A K Singh, S Srivastava
1500h Break
1530h GAB12A-07 Magnetotelluric Studies Around Latur
Earthquake Affected Region in Maharashtra,
India: *B P Singh, S G Gokarn, C K Rao
1545h GAB12A-08 The Peninsular India as an Electrical Island:
K Veeraswamy, *U Raval
1600h GAB12A-09 Electromagnetic Response Function Estimates
for 27 Days and Its Harmonics Along
Indo-Russia Sector: *E Chandrasekhar, B R
Arora
1615h GAB12A-10 On the Existence of a Geothermal Anomaly in
Southern Portugal: Evidence From an MT Survey:
*A Correia, F W Jones
1630h GAB12A-11 A Geoelectric Study of Ponta Grossa Arch,
Parana Basin: P T Menezes, *J M Travassos
1645h GAB12A-12 Electromagnetic Transients as Tool to Reveal
Chimney-Effect in Superparamagnetic
Properties of Rocks Over the Gold and Nickel
Deposits: *P Barsukov, E Fainberg
GAB12B UMC:East Mon 1330h
GA2.02 Aeronomy of Aurora and Airglow Emissions and Related
Laboratory Measurements
Presiding: I McDade, York University
1330h GAB12B-01 INVITED Aeronomy of OH(v,N) Populations
Derived From Space Shuttle and Laboratory
Observations: *J A Dodd, P S Armstrong, K W
Holtzclaw, B L Upschulte, B D Green, S J
Lipson, R B Lockwood, J R Lowell, W A
Blumberg
1350h GAB12B-02 INVITED Laboratory Investigations Into
Collisional Processes Important in the OH
Meinel and O2 Herzberg Nightglows: *R A
Copeland, M J Dyer, K Knutsen, M E Onishi, T
Yalcin
1410h GAB12B-03 The Quantitative Relation Between Oxygen
Atom Concentration and the Oxygen Airglow
Evaluated From Rocket Observations: *K Kita,
N Iwagami, T Imamura, T Ogawa
1422h GAB12B-04 An Investigation of the Nightglow OH(8-3)
Band Emission Process in the Equatorial
Mesosphere Using Rocket Measurements: *S M L
Melo, H Takahashi, B R Clemesha, D M Simonich
1434h GAB12B-05 An Experimental and Modelling Study of the
Sodium Airglow Layer: *J M Plane, B R
Clemesha, D M Simonich, H Takahashi, S M
Melo
1446h GAB12B-06 Analysis of CIRRIS 1A O3(v) Spectra in
the 9.6 Micrometer Region: *B D Green, W T
Rawlins, J R Lowell, S J Lipson, P S
Armstrong, W A Blumberg, J A Dodd
1500h Break
1530h GAB12B-07 INVITED Airglow and Aurora: Applications to
Atmospheric Remote Sensing: *J H Yee
1550h GAB12B-08 INVITED Auroral Processes Involved in the
ATLAS-1 Artificial Aurora Experiment: S B
Mende, G R Swenson, S A Fuselier
1610h GAB12B-09 INVITED The Arizona Airglow Experiment (GLO):
*A L Broadfoot
1630h GAB12B-10 Studies of Mesospheric Metastable Oxygen
Emissions Observed on the ATLAS 1 Mission:
*D G Torr, M R Torr, J Leko, T Chang, P G
Richards
1642h GAB12B-11 The Measurement of Vertical Structure in the
Airglow Using the OSIRIS Instrument on the
ODIN Satellite: *E J Llewellyn,
ODIN Aeron Team
1654h GAB12B-12 Observation of a New Airglow Layer in the
Stratosphere With the WINDII Instrument on
UARS: *W F Evans, G G Shepherd
1706h GAB12B-13 The Springtime Depletion of Atomic Oxygen in
High Latitude Mesopause Region: *J Stegman,
D P Murtagh, G Witt
GAB12C UMC:West Mon 1330h
GA2.03 Ionospheric Irregularities and Instabilities
Presiding: R Greenwald, Johns Hopkins Univ
1330h GAB12C-01 Measurements of the HF Channel Scattering
Function at Mid-latitudes: *T J Tanigawa, N B
Myers, D S Choi, S L Matthews, B Weijers,
P R Franchi, R B Young, P K Rastogi
1345h GAB12C-02 The Ionospheric (Flux-Tube-Footprint) Limit
of Recently Discovered Plasmaspheric
Irregularities at Midlatitudes: *A R Jacobson
1400h GAB12C-03 Ducts at the Base of the Day-Time
Plasmasphere During Summer Season of High
Solar Activity Derived From Satellite
Observations: *M Forster, M N Fatkullin, N A
Gasilov, U Schwarz
1415h GAB12C-04 Development of the Theory of
Magnetosphere-Ionosphere Irregularities at
Low L-Values: *K D Cole
1430h GAB12C-05 Spatial Characteristics of ULF Hydromagnetic
Wave Effects in the Ionosphere: I S Dunlop,
*F W Menk, R A Marshall
1445h GAB12C-06 Plasma Irregularities in the E and F Regions
of the Diurnal Equatorial Ionosphere: *E
Blanc, B Mercandalli
1500h Break
1530h GAB12C-07 Ionospheric Wave Like Motion Observed in
South China During Equatorial Spread-F: *J S
Guo, H Zheng
1545h GAB12C-08 The Decay of Equatorial F Region Plasma
Depletions: *D L Hysell, M C Kelley, C E
Seyler
1600h GAB12C-09 Plasma Waves Observed Inside Plasma Bubbles
in the Equatorial F-Region: *H C Koons, J L
Roeder, P Rodriguez
1615h Discussion
GAB12D UMC:Center Mon 1400h
GA3.01 Division III Reporter Reviews
Presiding: S W H Cowley, Imperial College
1400h GAB12D-01 Large-Scale Structure of Magnetospheric
Plasmas: *T E Moore
1440h GAB12D-02 Magnetospheres of Other Planets: *F Bagenal
1520h Break
1540h GAB12D-03 Review of Wave-Particle Interactions in the
Magnetosphere: *M Andre
1620h GAB12D-04 Reporter Review: ULF Waves: *K H Glassmeier
1700h GAB12D-05 Reporter Review Active and Laboratory
Experiments: *W Gekelman
GAB12E CIRES:Auditorium Mon 1400h
GA4.06 Solar/Planetary/Interstellar Origin of Interplanetary
Plasma Composition
Presiding: J G Luhmann, Univ of California, LA; R von Steiger,
Univ Bern
1400h GAB12E-01 SAMPEX Studies of Anomalous Cosmic Rays
Using the Geomagnetic Field: *R A Mewaldt,
J R Cummings, R A Leske
1420h GAB12E-02 INVITED Recent Results on the Velocity and
Temperature of the Interstellar Neutral
Helium and Its Rate of Solar Photoionization
From the ULYSSES Neutral Gas Experiment: *M
Witte, M Banaskiewicz, E Keppler, H
Rosenbauer
1450h GAB12E-03 INVITED Planetary and Heliospheric
Energetic Neutral Atoms: E C Roelof, B H Mauk
1520h GAB12E-04 INVITED Extended Atmospheres of Planetary
Satellites as a Source of Interplanetary
Plasma: M Mendillo, B Flynn
1550h Break
1610h GAB12E-05 Neutral Oxygen Near Jupiter: *K W Ogilvie, G
Gloeckler, J Geiss
1630h GAB12E-06 INVITED Meteoritic and Dust Sources of the
Interplanetary Medium: *I Mann
1700h GAB12E-07 Low Energy Distribution Functions of Pickup
Ions: Keys to Source Identification?: *J G
Luhmann
GAB12F UMC:Room 235 Mon 1400h
GA5.12 Analysis and Modeling of Low Earth Orbit Magnetic Survey
Satellite Data With Respect to the Core, Crust, Ionosphere, and
Induction
Presiding: J M Quinn, USGS, Denver; Y Cohen,
Inst de Physique du Globe
1400h GAB12F-01 Low- and Mid-latitude Field-Aligned Currents
Estimated From MAGSAT Data: *N Olsen
1420h GAB12F-02 Calculation of Magnetic Peturbations
Associated With Three-Dimensional
Iononspheric/Magnetospheric Currents: *A D
Richmond
1440h GAB12F-03 Using the Data of Satellite Magnetic Surveys
for the Spatial-Temporal Precise Modelling
of the Geomagnetic Secular Variation: *V P
Golovkov, B A Belov, T N Bondar, I A
Burdelnay, S V Yakovleva
1500h GAB12F-04 Simulations of a Geomagnetic Monitor in a
Solar Spinner Configuration: *J Cain, G
Feller
1520h Break
1600h GAB12F-05 Analysis and Interpretation of Satellite
Geomagnetic Data: Magnetic Location of
Earth's Crust From Spatial Geomagnetic Power
Spectra?: *C V Voorhies, J Conrad
1620h GAB12F-06 Induced Magnetic Anomalies in Satellite
Geomagnetic Data: *P Tarits
1640h GAB12F-07 The Nature of the Kursk Magnetic Anomaly
From Modeling Magsat and Aeromagnetic Data: P
Taylor, J Heirtzler, K Nazarova, *I
Pashkevich, M Orljuk
GAB12G OMAIN:Room 103 Mon 1400h
GA6.01 History of Geophysics and of Global Change: Solar
Terrestrial Physics
Presiding: J G Roederer, Session Chairman
1400h GAB12G-01 Spectra of Solar-Terrestrial Porxies
(Auroras, Treerings, Warves, in Cores) and a
Proposed Astrochronology of the Last 15,000
Years: *R U Fairbridge
1430h GAB12G-02 History of Astro-Geophysics in Potsdam: *W
Schroder, H J Treder
1440h GAB12G-03 Sunspot and Aurora Records in Audent China
and Solar Variability: Z Xu, Y Jang
1450h GAB12G-04 Prolonged Solar Activity Minima: An Update:
*S M Silverman
1500h GAB12G-05 A New Reconstruction of Solar Activity Based
Upon Telescopic Observations: *D V Hoyt, K H
Schatten
1510h GAB12G-06 The Maximum Wolf's Sunspot Numbers of
11-Year Cycles During the 16th, 17th, and
18th Century: *M Kopecky
1520h GAB12G-07 Viewpoints in Archaeoastronomy: An
Invitation to the Prehistory of Science: *G P
Gregori, L G Gregori
GAB12H OMAIN:Room 103 Mon 1600h
GA6.01 History of Geophysics and of Global Change: Geomagnetism
and Aeronomy
Presiding: W Schroder, Geophysical Station
1600h GAB12H-01 Geomagnetism as an Independent Science: *L M
Barreto
1610h GAB12H-02 Geomagnetic Field Measurements Made in
Edinburgh Since the Seventeenth Century: *D R
Barraclough
1620h GAB12H-03 Geomagnetism at the Royal Observatory,
Greenwich, 1676-1955: *S R C Malin
1630h GAB12H-04 The Historical Observations of the
Geomagnetic Field in Italy: The Discovery of
Father Denza's Survey (1875-1883): *L
Cafarella, A Meloni, M B Ricci
1640h GAB12H-05 Magnets in Ancient India: *C
Radhakrishnamurty
1650h GAB12H-06 Events in Relative Telluric-Magnetotelluric
Frequency Soundings at the Geodetic and
Geophysical Research Institute in Sopron,
Hungary: *A Adam, J Vero
1700h GAB12H-07 Auroral and Magnetic Effects of High
Altitude Nuclear Excplosions in the
Magnetically Conjugate Region Near Western
Samoa: *P A McNoe
1710h GAB12H-08 Rescue on Sheshan Magnetograms Historic Data
and Establishment of Database: *M Gao, H
Zhongyi
1720h GAB12H-09 Historial Review of Colombian Geomagnetic
Chartography: *J W Arias, J C Gianibelli, W
Quintero, J Avendano, W Martinez, L Sanchez,
J Florez, V Ramirez, P Arias
1730h Discussion
GAB21A UMC:Forum Tues 0900h
GAJS1.08 Geophysical Signatures of Modern and Ancient
Continental Margins (joint with IL,S)
Presiding: J Booker, Univ of Washington; M C Pomposiello,
Centro de Invest en Recursos Geologicos
0900h GAB21A-01 Magnetotelluric Measurements of a
Paleoproterozoic Continent-Continent
Collision Zone: *A G Jones, I Ferguson
0910h GAB21A-02 Defining the Paleoproterozoic Margins of the
Manikewan Ocean: Evidence From Paleomagnetic
Studies in the Trans-Hudson Orogen, Western
Canada: *D T A Symons
0920h GAB21A-03 The Closure of a Paleoproterozoic Ocean:
Paleomagnetism of the Hanson Lake Block of
the Trans-Hudson Orogen, Saskatchewan: *M G
Gala, H C Palmer, D T A Symons
0930h GAB21A-04 Continental-Oceanic Magnetotelluric Transect
of the Southern Appalachians Orogenic Belt:
P E Wannamaker, Y Ogawa, A G Jones, A D Chave,
J R Booker, M Unsworth
0940h GAB21A-05 Long-Period Magnetotelluric Measurements as
Part of the South-East Appalachian (SEA)
Electromagnetic Survey: Y Ogawa, *A G Jones,
M J Unsworth, J R Booker
0950h Discussion
1015h Break
1045h GAB21A-06 Seismic Images of Relict Subduction Zones in
the Lithospheric Mantle: *M Warner, J
Morgan, C Price, K Jones, P Barton, R
Morgan
1055h GAB21A-07 Correspondence Between Seismic Reflectors
and Crustal Conductors in an Ancient Suture
Zone: *D Livelybrooks, R J Banks
1105h GAB21A-08 On the Association of Paleo-Proterozoic
Foredeeps With Electrical Conductivity: *D E
Boerner, R D Kurtz, J A Craven
1115h GAB21A-09 A New Tectonic Model for the Evolution of
the Pacific-North America Plate Boundary and
Its Implications for California Continental
Margin Development: *C Nicholson
1125h GAB21A-10 Geoelectromagnetic Soundings in the Eastern
Mid-European Variscides: J Gurtler, R Klause,
K Murasch, S Tauber, G Schwarz, E Hudeckova,
B Picha
1135h Discussion
GAB21B EC:Arena Tues 0830h
GAJS1.08 Geophysical Signatures of Modern and Ancient
Continental Margins - Posters (joint with IL,S)
Presiding: M C Pomposiello,
Centro de Invest en Recursos Geologicos; J Booker,
Univ of Washington
0830h GAB21B-01 POSTER An Overview of the Mendocino Triple
Junction Seismic Experiment: *A Trehu
0830h GAB21B-02 POSTER A Bright Seismic Reflector
Coincident With a Lower Crustal Conductor
South of the Mendocino Triple Junction: *W
Siripunvaraporn, G D Egbert, J R Booker
0830h GAB21B-03 POSTER Lateral Conductivity Inhomogeneities
of the Asthenosphere Layer in the EMSLAB
Experiment: *E Y Sokolova, N G Golubev, V V
Gordienko, I M Varentsov
0830h GAB21B-04 POSTER Formation of the Queen Charlotte
Basin Along Canada's Western Margin: Results
From Lithospheric Extension Models: *S A
Dehler, C E Keen, K M Rohr
0830h GAB21B-05 POSTER Observations of Proterozoic Crustal
Structure Beneath the Western Canada
Sedimentary Basin: R D Kurtz, *D E Boerner,
J A Craven, F W Jones
0830h GAB21B-06 POSTER Crustal Structure of the Lofoten-N.
Voring Margin, N. Norway, From Ocean Bottom
Seismographs: S Kodaira, R Mjelde, P Digrane,
M A Sellevoll, H Shimamura, H Shiobaro, H B
Hirschleber, T Iwasaki, T Kanazawa
0830h GAB21B-07 POSTER Aeromagnetic Map of Central
Finland-Karelia, 1:1 mill.: *J V Korhonen, H
Saavuori, A F Chepik, J Zuikova, K Sazonov, L
Zhdanova
0830h GAB21B-08 POSTER Paleomagnetic Signature of the
Geotectonic History of SW Margin of Baltica
and Adjacent Terranes in the Late Palaeozoic:
*M Lewandowski
0830h GAB21B-09 POSTER Geomagnetic Depth Sounding in the
Post Eruption Phase of the Barren Island
Volcano: B Benerjee, *B P Singh, E J Joseph
0830h GAB21B-10 POSTER Geophysical and Geological Study of
the Austral Fracture Belt, at the Atlantic
Passive Margin, Southern Patagonia Argentina:
*M C Pomposiello, H Corbella, L Chelotti, M S
Alonso
0830h GAB21B-11 POSTER Paleomagnetically Identified Block
Rotations in the Coastal Cordillera of
Northern Chile: D E Randall, *G K Taylor
0830h GAB21B-12 POSTER Geophysical and Geological Features
of the Okinawa Trough: *N Li
0830h GAB21B-13 POSTER Earthquake and Volcanic Activity
Migration From West-Pacific Trench to
Chinese Continent Interior: G Zhao, L Yao, S
Ma
0830h GAB21B-14 POSTER The Deep Structure Model of the
Transition Zone From Asian Continent to the
Pacific Ocean: *A G Rodnikov
0830h GAB21B-15 POSTER Geoscience Study on the South China
Sea in Comparison With the Japan Sea: H
Kinoshita, L Zaoshu
0830h GAB21B-16 POSTER The Structure of Crust at the
Northern South China Sea: *M Sekine, N Hirata,
H Kinoshita, T Sato, K Suyehiro, M Shinohara,
Y Zhao
0830h GAB21B-17 POSTER Model of the Earth Crust for the
Barents Sea Megatrough: *L A Daragan-Suschova,
A D Pavlenkin, S V Stepanov, G A Kudryavtsev
0830h GAB21B-18 POSTER High-Frequency Seismic Wave
Propagation in the Uppermost Mantle Beneath
Italy: *G Mele, A Rovelli, M Barazangi, D
Seber, T Hearn
GAB21C UMC:Center Tues 0810h
GA1.20 Properties of Minor Magnetic Minerals
Presiding: M J Dekkers, Ft Hoofddijk; B McClelland, Univ Oxford
0810h INTRODUCTION: M J Dekkers,Ft Hoofddijk
0815h GAB21C-01 Thermoremanence (TRM) and High Temperature
Hysteresis Properties of Fine Particles of
Monoclinic Pyrrhotite: *A Menyeh, W O'Reilly
0830h GAB21C-02 Frequency- and Field-Dependence of k-T
Curves for Pyrrhotite: *H U Worm
0845h GAB21C-03 Low Temperature Behavior of Pyrrhotite in
Marine Sediments: *B A Housen, B M Moskowitz,
O D P Leg 156 Shipboard Sci. Party
0900h GAB21C-04 Rock-Magnetic Study of Greigite- and
Pyrrhotite-Bearing Marine Sediments From
Southwest Taiwan: *M Torii, K Fukuma, C S
Horng, T Q Lee
0915h GAB21C-05 Paleomagnetic Implications of Sedimentary
Greigite (Fe3S4) Formation: *A P
Roberts
0930h GAB21C-06 The Magnetic Properties of Greigite
(Fe3S4) Found in Lake Sediments From
Bjorkerods Bog, Southern Sweden: *I Snowball,
P Sandgren, S Olsson
0945h GAB21C-07 Ferrimagnetic Chromite and Mn-Substituted
Magnetite: Unusual Remanence Carrying
Minerals in Sediments?: *M W Hounslow
1000h Break
1030h GAB21C-08 High-Coercivity Magnetite in Sedimentary
Rocks and the Effect of Heating at Moderate
Temperatures: *A J van Velzen
1045h GAB21C-09 A Modified Lattice Parameter Contour Diagram
of Titanomaghemite for Compositions Within
LTiO5 Fe3O4-Fe2TiO4-Fe2O3-Fe2 Quadrilateral:
*W Xu, W A Dollase, D R Peacor,
R Van der Voo, R Beaubouef
1100h GAB21C-10 Rock Magnetic Properties of a Natural
Maghemite: *C B de Boer, M J Dekkers
1115h GAB21C-11 Observations of a Strongly Magnetic Phase in
Natural Hematite Material: *E Petrovsky, V
Hoffmann, A Ambatiello, M J Dekkers
1130h GAB21C-12 Micromagnetic Studies on Natural
Hemoilmenites Showing Self-Reversal of TRM: *V
Hoffmann, F Heller, M Haag
1145h GAB21C-13 Effect of Defects on the Domain Structure of
Magnetite: *O Ozdemir
GAB21D EC:Arena Tues 0830h
GA1.20 Properties of Minor Magnetic Materials - Posters
Presiding: M J Dekkers, Utrecht Univ; B McClelland, Univ Oxford
0830h GAB21D-01 POSTER Self-Reversed Thermoremanent
Magnetization in Dacitic Pumice From the
1991 Pinatubo Eruption (Philippines): M Bina,
J C Tanguy, M Prevot
0830h GAB21D-02 POSTER Pressure Instability of Magnetic
Susceptibility of Pyrrhotite Bearing Samples
From the KTB Borehole: *A Kapicka, E
Petrovsky, J Pohl
0830h GAB21D-03 POSTER Thermomagnetic Control of Magnetite
in Palaeozoic Blueschists Rocks From Ile de
Groix (Morbihan, France) Through
Microstructural Thermobarometry: T Aifa, C
Audren, C Triboulet
0830h GAB21D-04 POSTER Rock Magnetic and Microscopic
Monitoring of Siderite Alteration During
Thermal Treatment: *Y Zhou, J Dong, H Liu
0830h GAB21D-05 POSTER Magnetic Ferric Carbides in Black
Shale Width of the Muruntau SD-10: I A
Svyazhina, R A Kopteva, I I Glukhikh
0830h GAB21D-06 POSTER Magnetic Properties of Basalts From
the Urals Superdeep Borehole SD-4: *T A
Sherendo, A A Garaeva, Y S Karetin
0830h GAB21D-07 POSTER Using the Methods of High Harmonics
for Investigation of Paleointensity,
Paleotemperature, Domain Structure, and
Composition of Magnetic Minerals of Rocks:
*V S Vetchfinski, A A Ershov
0830h GAB21D-08 POSTER Magnetic Mineralogy of the Core From
Miocene Sediments of Paratethys Sea (SE
Poland): *E Krol, M Jelenska
0830h GAB21D-09 POSTER The Influence of Vanadium Oxide
Accessories on the Natural Magnetites Curie
Temperatures: *V Y Safroshkin, A G Gorshkov
GAB21E CIRES:Auditorium Tues 0800h
GA1.21 New Approaches in Rock Magnetism
Presiding: S L Halgedahl, Univ of Utah
0800h GAB21E-01 Magnetic Properties of Magnetite Produced by
Electron-Beam Lithography: *J G King, W
Williams
0815h GAB21E-02 High Resolution Micromagnetism: *W Williams,
T Wright
0830h GAB21E-03 Bitter Patterns Observed on Pyrrhotite
Particles During the Mechanical Reduction of
Grain Size: *J Ye, S L Halgedahl
0845h GAB21E-04 Experimental Determination of the Critical
2-Domain Transition Size From Bitter
Observations on Magnetite Crystals (0.5
Micrometers - 10 Micrometers): C E Geiss, *F
Heider, H C Soffel
0900h GAB21E-05 MFM Study of Domain Walls in Small Magnetite
Particles: *T G Pokhil, B M Moskowitz
0915h GAB21E-06 Three Dimensional Micromagnetic Modeling of
Fine Magnetite Grains: *T M Wright
0930h GAB21E-07 Changes in the Magnetic Domain Structures of
Magnetite During Heating up to
Curie-Temperature: A Ambatiello, K Fabian, *V
Hoffmann
0945h GAB21E-08 Domain Structures on Magnetite as Observed
With a Low-Temperature Magnetic Force
Microscope: *K Moloni, B M Moskowitz, E D
Dahlberg
1000h Break
1030h GAB21E-09 Micromagnetic Modeling of Bloch Walls With
Neel Caps in Magnetite: S Xu, *D J Dunlop
1045h GAB21E-10 Experimental Determination of
Microcoercivity Spectra in Individual
Hematite Platelets: *S L Halgedahl
1100h GAB21E-11 Basic Properties of the Hematite Magnetic
Domain Structures: V Hoffmann, R Nuffer, E Appel
1115h GAB21E-12 Direct Visualization of Domain Wall - Defect
Interactions on Hematite During Hysteresis: *V
Hoffmann, A Ambatiello
1130h GAB21E-13 A Micromagnetic Calculation of Interaction
Effects in Assemblies of Single-Domain
Hematite-Magnetite Mixtures: *W Williams
1145h GAB21E-14 Magnetic Force Microscopy on Single Crystal
Titanomagnetite: *S Sahu, B M Moskowitz, S Foss
GAB21F EC:Arena Tues 0830h
GA1.21 New Approaches in Rock Magnetism - Posters
Presiding: S L Halgedahl, Univ of Utah; F Heider,
Ludwig Maximillians Univ
0830h GAB21F-01 POSTER Magnetospectral Investigation of
Rocks and Sediments - A Radically New
Technology of the Magnetoactive Minerals
Research: *A G Gorshkov, V Y Safroshkin
0830h GAB21F-02 POSTER Features of the Changes of Remanent
Magnetization of Magmatic and Metamorphic
Rocks in Model Conditions of Simultaneous P
and T Effect: *T S Lebedev, B Y Savenko
0830h GAB21F-03 POSTER A Magnetic Method to Detect the
Presence of TM10 (Fe2.9Ti0.1O4)
and TM20 (Fe2.8Ti0.2O4) Grains
in Basalts: C Radhakrishnamurty, *K V
Subbarao
0830h GAB21F-04 POSTER The Effect of Prolonged Ball-Milling
on Producing and Altering Monodomain
Titanomagnetite: The Dependence of Magnetic
Properties on Particle Size: *A P Brown, W
O'Reilly
0830h GAB21F-05 POSTER Exchange Anisotropy in Magnetic
Hysteresis and Its Role in Rock Magnetism:
*V V Gernik
0830h GAB21F-06 POSTER The Most Common Mechanism of
Remagnetization of Igneous and Metamorphic
Rocks: *V V Gernik
0830h GAB21F-07 POSTER A Comparison of Seismic and Magnetic
Anisotropies in Rock Samples: *I Wilkinson, A
Stephenson, J L Plowman
0830h GAB21F-08 POSTER Some Caveats in the Use of AMS Data
to Interpret Flow Directions in Igneous Rocks:
W D MacDonald, H C Palmer, J J Estrada, G M Sierra
0830h GAB21F-09 POSTER Magnetic Petrology of the Oceanic
and Continental Serpentinites: *K A Nazarova,
P J Wasilewski, H Dick
0830h GAB21F-10 POSTER Characterization and Correlation of
Tephra Layers From Their Magnetic Properties
and Glass Shard Chemical Composition From
Basin of Mexico, Central Mexico: *B
Ortega-Guerrero, A J Newton
0830h GAB21F-11 POSTER Monte-Carlo Modelling of TRM and CRM
Acquisition and Their Thermodemagnetization
in an Ensemble of Interacting SD Grains: *V P
Shcherbakov, N K Sycheva, B E Lamash
0830h GAB21F-12 POSTER Unmixing Natural Magnetic Mixtures:
*R Thompson, C Peters
0830h GAB21F-13 POSTER A General Method for the Treatment
of Magnetostrictive Energies in
Micromagnetic Models and Its Application to
Titanomagnetite: *K Fabian
0830h GAB21F-14 POSTER Limitations of Landau-Lifshitz
Models for the Computation of the Absolute
Domain Width for MD Magnetite Up to the
Curie Temperature: *K Fabian, A Ambatiello
GAB21G UMC:East Tues 0830h
GA2.10/3.05 Large-Scale Electrodynamics in the Coupled
Magnetosphere-Ionosphere-Thermosphere System
Presiding: D J Knipp, US Air Force Academy
0830h GAB21G-01 INVITED Issues in Studies of Large-Scale
Coupling Processes in the
Magnetosphere-Ionosphere-Thermosphere System:
*Y Kamide
0850h GAB21G-02 Response of the Large-Scale Dayside
Electrodynamic Process to Variations in the
Interplanetary Magnetic Field: *S I Ohtani,
T A Potemra, P T Newell, L J Zanetti, R D
Elphinstone, M Yamauchi, L G Blomberg, O A
Troshichev
0905h GAB21G-03 The Dayside Cusp Electric Field: Relation to
Solar-Wind-Magnetosphere-Ionosphere Coupling:
*L G Blomberg, G T Marklund, P A Lindqvist,
M Yamauchi, R Lundin, S Ohtani, L J
Zanetti, K Stasiewicz
0920h GAB21G-04 An Observational Campaign to Study
High-to-Low Latitude Coupling Effects During
Substorms: *X Pi, M Mendillo, W J Hughes, M J
Buonsanto, J C Foster, J M Holt, D P Sipler,
J Kelly, M McCready, Q Zhou, T Hughes
0935h GAB21G-05 Multi-site Observations of the Ionospheric
Response to an IMF Variation: Y Ebihara, Y
Tonegawa, F Tohyama, A Kadokura, M Ejiri,
*E A Bering, J R Benbrook, R H Holzworth, A A
Few, E N Cleary, A A Few, E N Cleary
0950h Break
1030h GAB21G-06 INVITED Consequences of Magnetic
Reconnection at the Magnetospheric Boundary:
Results From a Global
Magnetosphere-Ionosphere Simulation Model: J
Berchem, J Raeder, M Ashour-Abdalla
1050h GAB21G-07 The Generation of Region 1 Sense Currents
From a Global MHD Simulation With Southward
IMF: *D Xu, R J Walker, M G Kivelson
1105h GAB21G-08 Direct Determination by SuperDARN of
Large-Scale Magnetospheric Field-Aligned
Currents: *G J Sofko, R A Greenwald, W
Bristow
1120h GAB21G-09 Dependence of Field-Aligned Currents on the
Orientation of the Interplanetary Magnetic
Field: T C Meseroll, R J Strangeway, *C T
Russell, W X Jiao
1135h GAB21G-10 A Multiple Linear Regression Model of the
Correlation Between Godhavn Magnetometer
Data and Solar Wind Parameters: *G K
Andreasen
GAB21H UMC:West Tues 0830h
GA3.07 Nonlinear and Kinetic Effects in ULF Waves
Presiding: R L Lysak, Univ of Minnesota
0830h GAB21H-01 INVITED Ponderomotive Effects in
Magnetospheric Hydromagnetic Waves: *W Allan
0900h GAB21H-02 Nonlinear Driven KH Instability of Field
Line Resonances: *R Rankin, P Frycz, J C
Samson, V T Tikhonchuk
0915h GAB21H-03 Non-linear Mirror Instability: *D J Southwood,
M G Kivelson
0930h GAB21H-04 New Model for ULF Pc5 Auroral Pulsations:
Pulse-Generated Inertial Alfven Resonance
Cones: *P M Bellan
0945h GAB21H-05 Nonlinear Alfven Resonance: *I S Dmitrienko
1000h Break
1030h GAB21H-06 INVITED Dispersive Effects in Shear Alfven
Resonances: *W Lotko, A Streltsov
1100h GAB21H-07 Kinetic Effects on Alfven Waves: Generalized
Hall-MHD Model: *C Uberoi, G C Das
1115h GAB21H-08 Pi2 Excitation and Arc Brightening at
Substorm Onset: K Yumoto, *S I Solovyev, N E
Molochushkin, D G Baishev
1130h GAB21H-09 Nonlinear Effects in Ultra Low Frequency
Field Line Resonances and Auroral Arcs: *J C
Samson, R Rankin, P Frycz, V Tikhonchuk,
A MacAulay, L L Cogger
1145h GAB21H-10 Transverse Propagation of Standing Alfven
Waves in a Three-Dimensionally Inhomogeneous
Magnetosphere: *D Y Klimushkin, A S Leonovich,
V A Mazur
GAB21I EC:Arena Tues 0830h
GA4.07 Structural Approach to Heliospheric Plasmas: Turbulence,
Fractals, Chaos - Posters
Presiding: S Ghosh, NASA/Goddard Space Flight Center
0830h GAB21I-01 POSTER Turbulent Heating and Temperature
Evolution in the Solar Wind: M K Verma, D A
Roberts, *M L Goldstein
0830h GAB21I-02 POSTER Hall MHD and Solar Wind Power Spectra:
*S Ghosh, E Siregar, D A Roberts, M L Goldstein
GAB21J OMAIN:Room 103 Tues 0900h
GA4.08 The Local Interstellar Cloud and the Boundary of the
Heliosphere: Heliospheric Models
Presiding: T E Holzer, NCAR
0900h GAB21J-01 Three-Dimensional System of the Magnetic
Field and Current in the Outer Heliosphere:
0925h GAB21J-02 The Global Heliosphere: A Parametric Study:
*R L McNutt, J Lyon, C C Goodrich
0940h GAB21J-03 Time-Dependent MHD Modeling of the Global
Structure of the Heliosphere: *P C Liewer,
J U Brackbill, S R Karmesin
0955h GAB21J-04 A 3D MHD Model of the Heliosphere: The
Effects of Polar Coronal Holes on the Solar
Wind: *T Linde, T I Gombosi, P L Roe, K G
Powell, D L De Zeeuw
1010h GAB21J-05 Solar Wind/Local Interstellar Medium
Interaction Including Charge Exchange With
Neutral Hydrogen: *H L Pauls, G P Zank
1025h Break
1045h GAB21J-06 Multi-dimensional Modelling of the Solar
Wind-LISM Interaction Including Neutrals: A
Boltzmann Equation Approach: *G P Zank, H L
Pauls, L L Williams, D T Hall
1100h GAB21J-07 The Heliosphere and Fluctuations in the LISM:
*R E Ratkiewicz, A Barnes, G A Molvik
1115h GAB21J-08 Self-Consistent Solar Wind-LISM Interaction
Including Neutrals: A 4-Fluid Model: *L L
Williams, H L Pauls, G P Zank, D T Hall
1130h GAB21J-09 Global Structure of the Distant Heliosphere:
*P R Gazis, A Barnes, J W Belcher, J D
Richardson
1145h GAB21J-10 Entropy Generation in a Continuous
Multi-fluid Termination Shock Structure
Producing Anomalous Cosmic Rays: *H J Fahr,
S V Chalov
1200h GAB21J-11 Simulating the Interaction of the
Heliosphere With the Local Interstellar
Medium: MHD Results From a Finite Volume
Approach, First Bidimensional Results: *G M
Chanteur, R Khanfir
GAB21K UMC:Room 235 Tues 0830h
GAW2.17 The Use of Imaging Riometer in Studies of the
Ionosphere and Middle Atmosphere
Presiding: P N Collis, EISCAT; J K Hargreaves,
Lune Cottage Hornby
0830h GAB21K-01 INVITED Studying the Polar Ionosphere With
Imaging Riometers: *T J Rosenberg
0910h GAB21K-02 Imaging Riometer at Kilpisjarvi -
Installation and First Results: *J K
Hargreaves, S Browne, H Ranta, A Ranta
0925h GAB21K-03 256-Beam Imaging Riometer for Observations
of the Middle Atmosphere and Ionosphere at
Poker Flat, Alaska: *Y Murayama, S Kainuma,
H Mori, K Igarashi, M Ishii, I Nishimuta,
H Yamagishi, M Nishino
0940h GAB21K-04 Plans for a New Rio-Imager Experiment in
Northern Scandinavia: E Nielsen, T Hagfors
0955h GAB21K-05 Properties and Dynamics of Short-Duration
Absorption Events at South Pole: *J K
Hargreaves, T J Rosenberg
1010h Break
1030h GAB21K-06 On the Potential of Joint Imaging Riometer
and Incoherent Scatter Radar Studies: J K
Hargreaves, *P N Collis, H Ranta
1045h GAB21K-07 Localized Absorption Events in the Afternoon
Sector: *H Ranta, A Ranta, J K Hargreaves, S
Brown
1100h GAB21K-08 The Use of an IRIS for Scintillation
Monitoring: *S Browne, J K Hargreaves
1115h GAB21K-09 Conjugacy of Particle Precipitation
Associated With Auroral Breakup and Magnetic
Pulsations Using Imaging Riometers: *H
Yamagishi, N Sato, S Fujita, K Kato
1130h GAB21K-10 Spatial Distribution of 30 MHz Ionospheric
Noise Measured With IRIS: *N Gorokhov, M
Nishino, Y Tanaka, H Yamagishi
1145h GAB21K-11 A High Dynamic Range Riometer: *R O Mackin,
S Browne, B Honary, M Darnell
1200h GAB21K-12 Effects of Increasing Snow Coverage on the
Recordings of an Imaging Riometer: *P H
Stoker, S P Schoeman, M J Mathews
GAB21L EC:Arena Tues 0830h
GAW2.17 The Use of Imaging Riometer in Studies of the
Ionosphere and Middle Atmosphere - Posters
Presiding: H Ranta, Geophysical Observatory; J K Hargreaves,
Lune Cottage Hornby
0830h GAB21L-01 POSTER Absorbing Layer Model During Auroral
Events: *A Osepian, N Smirnova
0830h GAB21L-02 POSTER Simulation the Noise and
Interference Signal Spatial Distribution for
IRIS: *A Gorokhov
0830h GAB21L-03 POSTER Location and Spatial Scale of
Dayside Ionospheric Absorption in the Polar
Cusp/Cleft: M Nishino, Y Tanaka, H Yamagishi,
P Stauning, J A Holtet
0830h GAB21L-04 POSTER Parameters of Atmosphere HF Radio
Noise During Auroral Substorms in Absorption:
*D V Blagoveshchensky
GAB22A UMC:Forum Tues 1330h
GAJS1.08 Geophysical Signatures of Modern and Ancient
Continental Margins (joint with IL,S)
Presiding: M C Pomposiello,
Centro de Invest en Recursos Geologicos; J Booker,
Univ of Washington
1330h GAB22A-01 Paleomagnetic Studies of Rotations
Associated With the Domeyko Fault System,
Northern Chile: *D E Randall
1340h GAB22A-02 Conductivity Anomalies in the Central Andes
Derived From New Broadband Electromagnetic
Measurements: *H Brasse, F Echternacht, S
Tauber, M Eisel, G Schwarz
1350h GAB22A-03 The Continental Signature of a
Ridge-Trench-Transform Triple Junction:
Northern Vancouver Island: *T J Lewis, C Lowe,
T S Hamilton
1400h GAB22A-04 Magnetovariational Profiling Across the Red
River Fault Zone: *B R Arora, C Sivaji, T Q Hao
1410h GAB22A-05 A Synergistic Approach Combining Airborne
and Surface Geophysical Measurements to
Delineate the Subglacial Continental Margin
in Dronning Maud Land, Antarctica: *S K Verma
1420h GAB22A-06 A Standard Earth Magnetization Model for the
Magnetic Crust and Its Implication for the
Continental Margin: *M E Purucker, R A Langel
1430h Discussion
GAB22B CIRES:Auditorium Tues 1330h
GA1.21 New Approaches in Rock Magnetism
Presiding: F Heider, Ludwig Maximillians Univ
1330h GAB22B-01 Single Domain Moments in Multidomain
Magnetite: *D J Dunlop, F Heider, S Xu
1345h GAB22B-02 Three-Dimensional Micromagnetic Calculation
of the Superparamagnetic Threshold Size and
Blocking Temperatures for Small Magnetite
Grains: *M Winklhofer, K Fabian, F Heider
1400h GAB22B-03 Temperature Independent Magnetic Viscosity
in Large Fields: *H U Worm, M Jackson
1415h GAB22B-04 Acquisition of Thermoviscous Remanent
Magnetization on Geologically Significant
Time Scales: *K L Verosub
1430h GAB22B-05 Simulated Thermoremanent Magnetization: *W
Williams, L C Thomson, R J Enkin
1445h GAB22B-06 Magnetic Properties of the Stable Fraction
of Remanence in Large MD Magnetite Grains:
Is It Truly SD Like?: *E McClelland, A
Muxworthy, R Thomas
1500h Break
1530h GAB22B-07 Thermoremanent Magnetization in Natural
Single Crystal of Geothite: *O Ozdemir, D J
Dunlop
1545h GAB22B-08 Magnetoelastic Effects in Non-uniform Domain
Structures: R T Merrill, *A J Newell
1600h GAB22B-09 Stress Dependence of Hysteresis Properties
in Titanomagnetite Particles (TM70): *A
Zitzelsberger, E Schmidbauer
1615h GAB22B-10 Gyroremanent Magnetization in Rock Magnetism
and Palaeomagnetism: *A Stephenson, D K
Potter
1630h GAB22B-11 Some Additional Hysteresis Parameters for a
Natural Magnetite and a Timagnetite With
Known Grain Size: *P Vlag, P Rochette
1645h GAB22B-12 Numerical Simulation of Hysteresis Loops: *L
Tauxe, T Pick, T Mullender
GAB22C UMC:Center Tues 1330h
GA2.01 Upper Atmosphere Structure, Dynamics, and
Electrodynamics: Gravity Waves, Tides, and Long-Term Variations
Presiding: A Manson, Univ Saskatchewan
1330h GAB22C-01 INVITED SuperDARN Observations of
Atmospheric Gravity Waves: *W A Bristow, R A
Greenwald
1355h GAB22C-02 A New Method to Investigate Small Scale
Structures in the Upper Atmosphere: A J
Fisher, *S P Kingsley
1408h GAB22C-03 Gravity Wave Spectra Over Bear Lake From
O2 Nightglow Emission Rate and
Temperature Measurements: *R H Wiens, D Y
Wang, R N Peterson, G G Shepherd
1421h GAB22C-04 INVITED Dispersion Relation for Ionospheric
Gravity Waves Observed by the MU Radar: *S
Fukao, W L Oliver
1446h GAB22C-05 Shock and Acoustic Waves in Auroral
Ionosphere of July 22, 1990: S I Musatenko
1459h GAB22C-06 Linear Oscillations in a Dissipative
Isothermal Atmosphere: *G V Rudenko
1512h Break
1532h GAB22C-07 Satellite Radio Tomography as a Tool of
Ionospheric Research: Observations of
Gravity Waves in the High Latitude F Region:
*T Nygren, M Lehtinen, M Markkanen, E D
Tereshchenko, B Z Khudukon
1545h GAB22C-08 A Fundamental Theorem for Airglow
Fluctuations Induced by Gravity Waves: *C O
Hines, D W Tarasick
1558h GAB22C-09 Response of the 557.7 nm Oxygen Airglow
Emission to Atmospheric Gravity Waves: *U B
Makhlouf, R H Picard, J R Winick, M J Taylor
1611h GAB22C-10 The Atmospheric Waves in the Region With the
Temperature Jump: *O N Savina
1624h GAB22C-11 EISCAT Radars: Thermospheric Dynamics: *T S
Virdi
1649h GAB22C-12 INVITED Climatology and Variability of
Tides in the Thermosphere: *R M Johnson
1714h GAB22C-13 Analysis of Meteor Wind Observations of the
Diurnal Tide Over Christmas Island: *J L
Chang, S K Avery
1727h GAB22C-14 Coupled Modelling Studies of Mid-Latitude
and Equatorial Ionospheric Anomalies: *G H
Millward, S Quegan, R J Moffett, A D Aylward,
T J Fuller-Rowell
GAB22D UMC:East Tues 1330h
GA2.10/3.05 Large-Scale Electrodynamics in the Coupled
Magnetosphere-Ionosphere-Thermosphere System
Presiding: R J Walker, Univ of California, LA
1330h GAB22D-01 INVITED Ionosphere-Thermosphere Coupling: A
Review: G Crowley, L Paxton
1350h GAB22D-02 INVITED Magnetosphere-Ionosphere Coupling
With the Lower Thermosphere and Upper
Mesosphere: *R M Johnson
1410h GAB22D-03 Calculated and Observed Ionospheric
Parameters for Magion-2 Passage Above EISCAT
on 31-07-90: Y N Korenkov, V V Klimenko, V A
Surotkin, F S Bessarab, N S Natsvalyan, M
Forster
1425h GAB22D-04 Modeling F-Region Polar Cap Patches and
Boundary Blobs: *D T Decker, D N Anderson,
C E Valladares
1450h Break
1520h GAB22D-05 INVITED Statistical Modeling of High
Latitude Convection From HF Radar
Observations: *J M Ruohoniemi
1540h GAB22D-06 SuperDARN Radar Imaging of Dayside
High-Latitude Convection Under Northward IMF:
*R A Greenwald, W A Bristow, G J Sofko, C
Senior, J C Cerisier, A Szabo
1555h GAB22D-07 Models of High-Latitude Electric Potentials
Derived With a Least-Error Fit of Spherical
Harmonic Coefficients: *D R Weimer
1610h GAB22D-08 A Model of Time-Dependent Convection and Its
Effects on the Ionosphere: *D W Idenden, S
Quegan, R J Moffett
1625h GAB22D-09 Numerical Model of Global Electric Potential
Distribution: *V M Uvarov, R J Lukjanova, B A
Samokish
1640h GAB22D-10 Using and Comparing IZMEM Electric
Potentials With AMIE for the Large Magnetic
Cloud Passage of January 14, 1988: *B A Emery,
W F Golesorkhi, A D Richmond, V O
Papitashvili, C R Clauer, D J Knipp, B A
Belov, A E Levitin
GAB22E UMC:West Tues 1330h
GA3.07 Nonlinear and Kinetic Effects in ULF Waves
Presiding: R Rankin, Univ of Alberta
1330h GAB22E-01 INVITED Alfvenon Dynamics: Generation of
Field-Aligned Currents, Generation of Shear
ULF Waves, and Driven Reconnection: *Y Song,
R L Lysak
1400h GAB22E-02 The Effects of Curvature and High Beta on
Kinetic Alfven Waves: *J R Johnson, C Z Cheng
1415h GAB22E-03 3-D Hybrid Simulations of the Interaction of
Hot Gyrokinetic Particles With MHD Waves: E V
Belova, *R E Denton, M K Hudson, A A Chan
1430h GAB22E-04 Energetic Particle Kinetic Effects on the
Stability of Compressional and Transverse Pc
4-5 Waves in the Ring Current Region: *C Z
Cheng, J R Johnson, K Takahashi, A T Lui
1445h GAB22E-05 Effects of Ring Current Disturbances on
Global MHD Oscillations: *D H Lee, K H Kim,
Y S Pyo, R L Lysak
1500h Break
1530h GAB22E-06 INVITED ULF Plasma Waves and Wave-Particle
Interactions: *K Takahashi
1600h GAB22E-07 Energy Transfer Between Energetic Ring
Current H+ and Thermal O+ and He+ Ions Via
EMIC Waves: *R B Horne, R M Thorne
1615h GAB22E-08 Quasi-linear Diffusion and Ion Cyclotron
Waves in the Near Earth Plasma Sheet
Boundary Layer: C C Chaston, *Y D Hu, B J
Fraser
1630h GAB22E-09 INVITED A Review of the Theory of
Internally-Generated Magnetospheric
Hydromagnetic Waves: *A A Chan
GAB22F OMAIN:Room 103 Tues 1300h
GA4.07 Structural Approach to Heliospheric Plasmas
Presiding: S Ghosh, NASA/Goddard Space Flight Center
1300h GAB22F-01 INVITED Large-Scale Fluctuations,
Multifractals, and Intermittent Turbulence
in the Heliosphere: *L F Burlaga
1325h GAB22F-02 Structural Model of IMF Turbulence in the
Regions of Fast Solar Wind Streams: L M
Zelenyi, A V Milovanov
1340h GAB22F-03 INVITED Intermittency and Chaos Behavior of
the Solar Wind Turbulence in the Inner
Heliosphere: *C Y Tu
1405h GAB22F-04 Structural Properties of Magnetic Field
Fluctuations Observed within CMEs: *J
Feynman, A Ruzmaikin, E J Smith
1420h GAB22F-05 INVITED Intermittent MHD Turbulence in the
Solar Wind: *A Ruzmaikin
1445h GAB22F-06 The Polar Solar Wind: Evolution of
Undisturbed MHD Turbulence: T S Horbury, *R J
Forsyth, A Balogh, E J Smith
1500h Break
1510h GAB22F-07 INVITED Evolution of MHD Waves in the Solar
Wind: *T Hada
1535h GAB22F-08 INVITED Turbulence in the Inhomogeneous
Solar Wind: *D A Roberts
1600h GAB22F-09 Radial Evolution of the Energy Density of
Solar Wind Fluctuations: *G P Zank, W H
Matthaeus, C W Smith
1615h GAB22F-10 A Study of Interplanetary Magnetic Field
Power and Helicity Spectra Evolution During
8 Helios Observed Solar Proton Events: J F
Valdes Galicia, *P Alexander, J A Otaola
1630h GAB22F-11 Solar Wind Periodicities and Their Evolution:
*J D Richardson, K I Paularena, P R Gazis, A Szabo
1645h GAB22F-12 Evolutionary Conditions in the Dissipative
MHD and Stability of Intermediate Shock Wave: *T Hada
GAB22G UMC:Room 235 Tues 1330h
GA5.02 Ocean Bottom Geomagnetic Observatories
Presiding: A W Green, USGS, Denver
1330h INTRODUCTION: A W Green,USGS, Denver
1340h GAB22G-01 On the Design of a Seafloor Geomagnetic
Observatory: *A D Chave, A W Green
1410h GAB22G-02 The Need for Ocean-Bottom Geomagnetic
Observatories in Studies of Earth's Main
Magnetic Field: *R A Langel
1430h GAB22G-03 Instrumentation for Observatory Grade
Geomagnetic Measurements on the Seafloor:
*J L J Rasson
1500h Break
1530h GAB22G-04 Ocean Bottom Geomagnetic Observatories: *J L
Le Mouel
1600h GAB22G-05 Vector Instruments for Ocean Bottom
Geomagnetic Observatories: *A W Green
1615h GAB22G-06 Assessment of a Modernized Suspended Magnet
Design to Equip Deep Seafloor Permanent
Geomagnetic Observatories: *J H Filloux
1640h GAB22G-07 The Separation of Long Period Geomagnetic
Variations from Magnetic Variations Produced
by Ocean Currents at a Seafloor Observatory:
O M Raspopov, Y V Fedorenko, O I Shumilov
1655h GAB22G-08 Magnetic Fields Generated by Ocean
Circulation: *R H Tyler, L A Mysak
1710h GAB22G-09 Electric Field Measurements at Sea Bottom:
*V E Korepanov, A A Marussenkov
1725h GAB22G-10 Ocean Bottom Long-Term Geomagnetic
Observatory Submittal Information: *V E
Korepanov, E N Klimovich, A A Kuznetsov
GAB31A UMC:Forum Wed 0800h
GA1.15 Innovations in Palaeointensity Studies
Presiding: L Tauxe, Utrecht Univ; J P Valet,
Inst de Physique du Globe
0800h GAB31A-01 A New Rapid Multi-Specimen Method for the
Determination of Absolute Paleointensity: *K A
Hoffman, M J Cardella
0815h GAB31A-02 Microwave Greek Palaeointensities: *D Walton,
T C Rolph, J Shaw
0830h GAB31A-03 Increasing Success Rate of Paleointensity
Experiments When Alteration Occurs: A New
Methodology: *E McClelland, J C Briden
0845h GAB31A-04 Intensity Determination With Measurements at
Elevated Temperature: J Athanassopoulos, *M
Fuller, B Dunn, M Haag, S Cisowski, H Tanaka
0900h GAB31A-05 Magnetomineralogical Changes and Absolute
Paleointensity: J P Valet, J Brassart
0915h GAB31A-06 Estimation of Errors in Paleointensity Data
Determined by the Thellier and Thellier
Method: *P Roperch, A Chauvin, S Levi, H
Audunsson, F Calza
0930h GAB31A-07 Properties of Partial Remanent Magnetization
and the Quality of Thellier Experiments: *M
Perrin, E Schnepp, A Kosterov
0945h GAB31A-08 Absolute Palaeointensities of the Earth
Magnetic Field: A New Quality Check: *M Haag,
J R Dunn, M Fuller
1000h Break
1030h GAB31A-09 Determinations of the Geomagnetic Field
Intensity From the Hawaii Scientific
Drilling Project Core, Big Island, Hawaii: F
Garnier, C Laj, C Kissel, *E
Herrero-Bervera, D M Thomas
1045h GAB31A-10 Geomagnetic Field Intensities for the Period
70-135 ka From the Islands of La Reunion
(Indian Ocean) and Vulcano (Southern Italy):
A Rais, J Surmont, *C Laj, H Guillou, P Y Gillot
1100h GAB31A-11 New Paleointensity Data From Submarine
Basaltic Glass: *T S Pick, L T Tauxe
1115h GAB31A-12 Evolution of Magnetic Mineralogy Through
Permian Lava Successions From Southern
Scotland: Implications for Palaeointensity
Results: *D N Thomas, T C Rolph, B G J Upton
1130h GAB31A-13 Phanerozoic Paleointensities Obtained From
Volcanic Rocks and the Reliability of the
Determinations: *M Perrin, V P Shcherbakov
1145h GAB31A-14 Latitude Dependent Scatter of Virtual Dipole
Moment: A New Data for Paleosecular
Variation Models: *M Kono
GAB31B EC:Arena Wed 0830h
GA1.15 Innovations in Palaeointensity Studies - Posters
Presiding: L Tauxe, Utrecht Univ; J P Valet,
Inst de Physique du Globe
0830h GAB31B-01 POSTER Mineral Magnetic Investigation of
Archaeological Samples From Bulgaria: Sample
Selection Criteria for Paleointensity Studies:
Y Cui, *K L Verosub, A P Roberts, M Kovacheva
0830h GAB31B-02 POSTER Characterization of Early Diagenesis
in Peru Basin Sediments by Geochemical,
Moessbauer, and Rock Magnetic Parameters: I
Koenig, M J Dekkers, M Drodt, E Suess, A X
Trautwein
0830h GAB31B-03 POSTER Effect of an Isotropy of the
Magnetic Susceptibility on the Determined
Magnitude of the Palaeo-Geomagnetic Field: *H
Odah, A G Hussain, V Hoffmann, F Heider, H C
Soffel, M El-Gamili
0830h GAB31B-04 POSTER Lateral Variations in Magnetic
Mineralogy and Paleointensity Within a
Single Lava: *G J Sherwood, S Gonzalez, H
Boehnel, L Alva-Valdivia, J
Morales-Contreras
0830h GAB31B-05 POSTER Microwave Archaeointensities From
Peruvian Ceramics: *J Shaw, S Yang, D Walton
0830h GAB31B-06 POSTER Palaeointensity and Rock Magnetic
Investigations of a Permian Lava Succession
From Guizhou Province, S. China: *D N Thomas,
T C Rolph, J Shaw, Z Zhuang
0830h GAB31B-07 POSTER Geomagnetic Field Intensity Over the
Last 42,000 Years Obtained From Core SOH-4,
Big Island, Hawaii: F Garnier, C Laj, C
Kissel, H Guillou, S Fevrier, *E
Herrero-Bervera, D M Thomas
0830h GAB31B-08 POSTER Variation of Magnetic Properties and
Paleointensities Along Vertical Profiles
Over a Single Lava Flow: *H Bohnel, L Alva, J
Morales, C Caballero, S Gonzalez, G Sherwood
0830h GAB31B-09 POSTER Paleointensities From Historical
Lavas in Kyushu, Japan: *N Ueno
0830h GAB31B-10 POSTER Absolute Paleointensity From
Quaternary Lava Flows: J Brassart, *J P Valet,
X Quidelleur, E Tric, P Y Gillot
0830h GAB31B-11 POSTER New Liquid Nitrogren SQUID
Magnetometer: *N A Morner
0830h GAB31B-12 POSTER Estimation of Paleointensity for
Southern Mongolia Ophiolites: *A G Iosifidi,
V A Starunov
0830h GAB31B-13 POSTER Estimation of Paleointensity for
Southern Mongolia Ophiolites: V A Starunov,
A G Iosifidi
GAB31C CIRES:Auditorium Wed 0800h
GA1.17 Nature of Remagnetizations
Presiding: R D Elmore, Univ of Oklahoma; T H Torsvik,
Geological Survey Norway
0800h GAB31C-01 INVITED Nature and Origin of Late Paleozoic
Remagnetization of Precambrian Crystalline
Rocks in the Rocky Mountains: J W Geissman,
S S Harlan, R S Molina-Garza, T Feig
0815h GAB31C-02 Electron Microscopic and Rock Magnetic Study
of Altered and Fresh Archean Gabbros of the
Stillwater Complex, Montana: W Xu, *R
Van der Voo, D R Peacor, J W Geissman
0830h GAB31C-03 Late Cretaceous Remagnetization of
Proterozoic Mafic Dikes, Southern Highland
Mountains, Montana: A Paleomagnetic and
40Ar/39Ar Study: *S S Harlan, J W
Geissman, L W Snee, R L Reynolds
0845h GAB31C-04 Chemical Remanent Magnetization in Oceanic
Sheeted Dikes: *H U Worm, W Bach
0900h GAB31C-05 The Remagnetization Process of a Submarine
Basaltic Lava Flow From the Oman Ophiolite: M
Prevot, F Thomas, M Perrin
0915h GAB31C-06 The Problem of Remagnetization of Deccan
Trap Flows: *K V Subbarao, C
Radhakrishnamurty
0930h GAB31C-07 Widespread Late Palaeozoic Remagnetisation
of Cambrian to Devonian Sedimentary and
Volcanic Rocks From Northern Africa: *J A
Tait, V Bachtadse, F J Maier, H C Soffel, W
Buggisch
0945h Break
1015h GAB31C-08 INVITED Stress-Remagnetisation During
Simulated Tectonism and Burial: *G J
Borradaile
1030h GAB31C-09 The Temporal and Spatial Distributions of
Secondary Magnetizations Within Fold and
Thrust Belts: Implications for the Nature of
Remagnetizations Related to Tectonism: *J
Stamatakos, R Van der Voo, J Pares
1045h GAB31C-10 Remagnetisation of Strata of the New England
Fold Belt, Australia, During the Permian: M A
Lackie, *P W Schmidt
1100h GAB31C-11 Paleomagnetic Remagnetization Constraints on
Tectonics and Thermal/Fluid History in the
Canadian Rockies: *R J Enkin, K G Osadetz
1115h GAB31C-12 Separation and Dating of Variscan Overprint
Components - Palaeotectonic Implications for
the Pre-Variscan Formations (Bohemian Massif):
*M Krs, M Krsova, P Pruner
1130h GAB31C-13 Evidence of a Widespread Cretaceous
Remagnetisation in the Iberian Range (Spain):
*M T Juarez, M L Osete, C G Langereis, W
Lowrie
1145h GAB31C-14 Remagnetization Features and Possible
Non-Dipole Field Disturbances Recorded in
Ordovician Limestone, S. Sweden: *T H Torsvik
GAB31D EC:Arena Wed 0830h
GA1.17 Nature of Remagnetizations - Posters
Presiding: R D Elmore, Univ Oklahoma; T H Torsvik,
Geological Survey Norway
0830h GAB31D-01 POSTER Magnetisation of Gondwana Supergroup
of India: S B Mallik, J D Piper, A Das, G
Bandyopadhyay
0830h GAB31D-02 POSTER Paleomagnetic Analysis of Several
MVT Ore Districts Using Bingham Statistics:
Further Evidence for the Timing and Duration
of Mineralization: *M T Lewchuk, D T A Symons
0830h GAB31D-03 POSTER Significance of Late Paleozoic
Regional Remagnetization of Miogeoclinal
Carbonates in the Basin and Range: *S L
Gillett, R E Karlin
0830h GAB31D-04 POSTER Magnetism and Hydrothermalism: New
Evidence From GEOFAR Magnetic Survey: B
Sichler, *M F LeQuentrec-Lalancette, J Luis
0830h GAB31D-05 POSTER The Nature of Remagnetization in
Some Permo-Triassic Redbeds of North China: *Z
Zheng, M Kono
0830h GAB31D-06 POSTER Paleomagnetic Records in Paleozoic
Sedimentary Rocks: *A N Khramov, V P Rodionov
0830h GAB31D-07 POSTER An Intermediate Direction Caused a
pTRM Remagnetization in a Lava Flow of
Eastern Iceland: *C G Langereis, A A M van Hoof
0830h GAB31D-08 POSTER The Reversal Test: Quantification of
Secondary Directions: G R Scott, *S A Hotes
0830h GAB31D-09 POSTER Analysis of Dipole Transitions by
Quantification of Secondary Imprints: *G R
Scott, S A Hotes
GAB31E UMC:Center Wed 1000h
GA2.01 Upper Atmosphere Structure, Dynamics, and
Electrodynamics: Planetary Wave Signatures
Presiding: J Forbes, Univ of Colorado, Boulder
1000h GAB31E-01 INVITED Planetary Waves Effects in the
Ionosphere - A Review: *P R Chen
1030h GAB31E-02 INVITED Tidal and Planetary Wave Studies
With a Middle Atmosphere Model: *U Berger, A
Ebel, S Koopmann, F Baier, A Weber
1100h GAB31E-03 Long-Term Observations of Quasi-Two-Day Wave
Fluctuations in foF2: D Riggin, J M
Forbes
1115h GAB31E-04 Simulations of Quasi Two-Day Variations in
the Equatorial E and F Region Ionosphere: *H F
Parish, M W Fox
1130h GAB31E-05 An Intercomparison of Tides and Planetary
Waves in the Mesosphere and Lower
Thermosphere During January 1993: *S E Palo,
M E Hagan, R G Roble, R A Vincent
1145h GAB31E-06 The 4-18 Day Oscillations in the F2-Region
and Their Relation to Lower Ionosphere/Upper
Middle Atmosphere Oscillations: J Lastovicka
GAB31F EC:Arena Wed 0830h
GA2.01 Upper Atmosphere Structure, Dynamics, and
Electrodynamics - Posters
Presiding: R Johnson, Univ of Michigan
0830h GAB31F-01 POSTER Simulation of the Diurnal Tide in
the Mesosphere and Lower Thermosphere With a
Three-Dimensional Spectral Model: *R A Akmaev,
J M Forbes, M E Hagan
0830h GAB31F-02 POSTER Dynamics of the Thermosphere:
Diurnal Variations Observed From UARS: *M L
Duboin
0830h GAB31F-03 POSTER About the Climatic Variations of the
Upper Atmosphere: G V Givishchvili, N P
Sergeenko, L N Leshchenko
0830h GAB31F-04 POSTER Nonlinear Spatial, Temporal, and
Integrated Response of OH Emission Profiles
Due to Linear Gravity Waves in the Presence
of Winds: *T Y Huang, T F Tuan
0830h GAB31F-05 POSTER Relationship of Lower Thermosphere
Temperature to Solar Activity Depending on
QBO Phases: V M Ignatyev, *V A Yugov, S V
Nickolashkin
0830h GAB31F-06 POSTER Solar Activity Variations in
Zonally-Averaged Midlatitude Thermospheric
Meridional and Zonal Winds Derived From the
Ionospheric Model IRI-86: *G J Khachikjan,
A I Pogoreltsev, J V Drobjeva
0830h GAB31F-07 POSTER Migration of Gravity Waves Modes for
Short Periods: *G Munasinghe, T F Tuan, A
Bhattacharya
0830h GAB31F-08 POSTER Neutral Winds Over Mawson,
Antarctica, and Their Relationship to the
Interplanetary Magnetic Field: *D J Murphy,
R J Morris, V O Papitashvili, B A Belov
0830h GAB31F-09 POSTER Long-Term Trends in the Polar Lower
Thermosphere: Oxygen 558 nm Measurements: *G D
Price, P A Greet
0830h GAB31F-10 POSTER Vertical Displacement of the
Ionosphere Over the Underground Explosion
Epicenter: *G V Rudenko, A M Uralov
0830h GAB31F-11 POSTER Climatic Trends in the Upper
Atmospheric Temperature and Composition
According to Nightglow Data During Last Four
Decades: *A I Semenov, L M Fishkova
0830h GAB31F-12 POSTER Thin Layers and Edge Effects in the
Theory of Airglow Fluctuations Induced by
Gravity Waves: *D W Tarasick, C O Hines
0830h GAB31F-13 POSTER Large-Scale Variations of the
Horizontal Prevailing Wind in the Lower
Thermosphere: G V Vergasova, *E S
Kazimirovsky
0830h GAB31F-14 POSTER The Mean Winds and Tides Observed by
PRE-Radar at Tumanny (69oN,36oE)
During 1993-1994: *V A Vlaskov, O F Ogloblina,
E B Vasiljev
0830h GAB31F-15 POSTER Higher Order OH Emission Response to
Small-Scale Gravity Waves Propagating Along
Different Directions: *S Wang, T F Tuan, X Li
0830h GAB31F-16 POSTER Observations of Lower Thermospheric
Neutral Winds Over Thule Air Base and Sondre
Stromfjord, Greenland: *Y Won, R J
Niciejewski, T L Killeen, R M Johnson
GAB31G UMC:East Wed 0935h
GA2.10/3.05 Large-Scale Electrodynamics in the Coupled
Magnetosphere-Ionosphere-Thermosphere System
Presiding: D J Knipp, US Air Force Academy
0935h GAB31G-01 INVITED The Aurora: Its Use as a Road Map
to the Magnetosphere: *R D Elphinstone, D J
Hearn, L L Cogger, J S Murphree, H Singer,
V Sergeev, K Mursula, D Klumpar, G D
Reeves, S Ohtani, T A Potemra, I Sandahl,
E Nielsen, M Persson, H Opgenoorth, P
Newell, Y Feldstein
0955h GAB31G-02 The Energy Spectrum of Auroral Electrons
Inferred From Ground Magnetic Disturbance:
*B H Ahn, Y Kamide, H W Kroehl, O de la Beaujardiere
1010h Break
1040h GAB31G-03 A Multipoint Study of a Substorm Occuring on
7 December 1992 and Its Theoretical
Implications: N J Fox, S W H Cowley, M
Lockwood, V N Davda, G Enno, J S Murphree, E
Friis-Christensen, R A Greenwald, M R
Hairston, M G Kivelson, M Lester, H Luhr, D K
Milling, M Pinnock, G D Reeves
1055h GAB31G-04 Substorm Associated Radar Auroral Surges
(SARAS): A Statistical Study: *B A Shand, M
Lester, T K Yeoman
1110h GAB31G-05 Correlated Magnetic Variations at the
Auroral and Equatorial Latitudes During the
Afternoon Substorm Events on April 20-21,
1993: *T Kikuchi, T Kitamura, O Saka, H Luhr,
K Schlegel
1125h GAB31G-06 Characteristics of Ionospheric
Electrodynamics Associated With Poleward
Magnetic Progression Events: *G Lu, A D
Richmond, E Friis-Christensen, C R Clauer
1140h GAB31G-07 The Hybrid Cusp: A Viking Observation: *M
Yamauchi, R Lundin, T A Potemra
GAB31H EC:Arena Wed 0830h
GA2.10/3.05 Large-Scale Electrodynamics in the Coupled
Magnetosphere-Ionosphere-Thermosphere System - Posters
Presiding: R Walker, Univ of California, LA
0830h GAB31H-01 POSTER Timing of Magnetospheric Substorms:
A Classical Method and MIT-2 Technique (GE
Interval, January 27-29, 1992): *V M Mishin,
T I Saifudinova, S B Lunyushkin, A D
Bazarzhapov, G Lu, A Richmond, B Emery, H
Kroehl
0830h GAB31H-02 POSTER A New Observable for Time- and
L-Resolved Monitoring of Plasmaspheric ExB
Convection: *A R Jacobson
0830h GAB31H-03 POSTER Simulating Semiglobal
Magnetosphere-Ionosphere Coupling With
Applications to Auroral Phenomena: *P
Janhunen, T I Pulkkinen, H E J Koskinen
0830h GAB31H-04 POSTER UAF Eulerian Polar Ionosphere Model:
Simulations of the Ionospheric Response due
to IMF Variations, Including Northward
Orientation of Bz Component (Bz>0): *S A
Maurits, B J Watkins
0830h GAB31H-05 POSTER Concerning the Nature of the
Ionospheric Trough Polarward Edge: O M Pirog,
*G A Zherebtsov, A S Besprozvannaya, T I
Shchuka
0830h GAB31H-06 POSTER Ionospheric Conductances Derived
From Spectral Auroral Images: *D Lummerzheim,
B A Emery, A D Richmond, W F Roberts
0830h GAB31H-07 POSTER Mapping Ionospheric Response to
Large-Scale Solar Wind Forcing: *D J Knipp,
W Roberts, B A Emery, A D Richmond
0830h GAB31H-08 POSTER Model Study of the High-Latitude
Ionosphere Response to a Magnetospheric
Substorm: *A V Tashchilin, E B Romanova
0830h GAB31H-09 POSTER Interhemispheric Field-Aligned
Currents in the Magnetosphere Responsible
for the Equinox Maximum of the Geomagnetic
Sq-Field at Low Latitudes: *N Fukushima
0830h GAB31H-10 POSTER SuperDARN Radar and Magnetometer
Investigation of Electric Field, Current,
and Conductivity Relationships in the
High-Latitude Ionosphere: *R A Greenwald, K B
Baker, G J Sofko
0830h GAB31H-11 POSTER Ion Composition of the Magnetotail,
and Magnetospheric Convection: *E V Voronov
0830h GAB31H-12 POSTER Monitoring the Auroral Electrojet
With the Global AE Chain and With a Local
Meridional Magnetometer Chain: *K Kauristie,
T I Pulkkinen, R J Pellinen
0830h GAB31H-13 POSTER Conjugate HF Radar Observations of
Sustained Strong Convection for Northward IMF:
*J P S Rash, A S Rodger
0830h GAB31H-14 POSTER Substorms: External Triggering and
Distinction From Other Types of Auroral Activity: *L R Lyons
0830h GAB31H-15 POSTER SuperDARN: Initial Results on Global
Convection: *J P Villain, J C Cerisier, C
Senior, C Hanuise, R A Greenwald, G J Sofko
0830h GAB31H-16 POSTER Study of the Polar Cap Extent Using
SAMPEX Sensors: *S Kanekal, D N Baker, J B
Blake, G M Mason, R A Mewaldt, J R Cummings
0830h GAB31H-17 POSTER Magnetospheric Response to Earth
Passage of a Magnetic Cloud: *J Chen, P J
Cargill, S P Slinker, J A Fedder, J G Lyon
0830h GAB31H-18 POSTER Extended Local Time Mapping of
High-Latitude Convection: *J M Ruohoniemi,
R A Greenwald, W B Bristow
0830h GAB31H-19 POSTER A Self-Consistent Modelling of the
Fossil Wind Effect: *C Peymirat, A D Richmond
GAB31I UMC:West Wed 0830h
GA3.07 Nonlinear and Kinetic Effects in ULF Waves
Presiding: B J Fraser, Univ of Newcastle
0830h GAB31I-01 Interactions of Proton Cyclotron Waves and
Ions in the Outer Magnetosphere: *B J
Anderson
0900h GAB31I-02 Modulation of Electromagnetic Ion Cyclotron
Waves in a Multi-Component Magnetosphere: *Y D
Hu, B J Fraser
0915h GAB31I-03 Electromagnetic Ion Cyclotron Wave
Polarization: Failure of Single Wave
Description; Evidence for Wave Superposition:
*R E Denton, B J Anderson, B H Mauk, G C Ho,
D C Hamilton
0930h GAB31I-04 Cool Proton Heating in the Outer
Magnetosphere: Theory, Simulations, and
Observations: *S P Gary, M F Thomsen, D
Winske, D J McComas
0945h GAB31I-05 Characteristics of Proton Cyclotron Wave
Magnetic Field Fluctuations: *B J Anderson,
B H Mauk, R E Denton, S A Fuselier
1000h Break
1030h GAB31I-06 Interpretation of Wave Phenomena at Comets:
Controversial Issues: *U M Motschmann
1100h GAB31I-07 Excitation of Ion-Acoustic Turbulence in the
Auroral Zone: Relation to Solitary Kinetic
Alfven Waves: *M Prakash
1115h GAB31I-08 Multi-Ion Resonances in Freja Data: *K
Stasiewicz, B Holback, R Bostrom
1130h GAB31I-09 The Relationship Between Nonlinear Vortex
Structures With Diverging Electric Fields
and the Black Aurora: T Chang, *J R Johnson
1145h GAB31I-10 The Use of Cone-Shaped Kernels for
Generalized Time-Frequency Representations
of Simulated VLF Banded Emissions: F T Berkey,
*L C Tsai, G S Stiles
GAB31J EC:Arena Wed 0830h
GA3.07 Nonlinear and Kinetic Effects in ULF Waves - Posters
Presiding: J C Samson, Univ of Alberta
0830h GAB31J-01 POSTER Concomitance of Direct and Inverse
Cascades in the Kelvin-Helmholtz Instability
at the Inner Edge of the Low Latitude
Boundary Layer: *G M Chanteur
0830h GAB31J-02 POSTER Fluctuations of the Repetition
Period of Pc1 Pearl Pulsations: A Guglielmi,
F Feygin, A Kalisher, *K Mursula, J
Kangas, T Pikkarainen
0830h GAB31J-03 POSTER Temporal Development of Irregular
Magnetic Pulsations Occurring During
Low-Latitude Auroras: *Y Higuchi
0830h GAB31J-04 POSTER Simulation of Artificial Magnetic
Pulsation Generation: W B Lyatsky, E G Belova,
A B Pashin
0830h GAB31J-05 POSTER ULF Response of SI and Nonlinear
Transformation of ULF Waves Inside the
Magnetosphere: W B Lyatsky, V V Safargaleev
0830h GAB31J-06 POSTER Transformation of Acoustic
Atmospheric Waves to ULF Magnetospheric
Waves in the Ionosphere: *V Surkov
0830h GAB31J-07 POSTER Pc1-2 and IPDP Modulation Effects by
Pc5 Waves During Substorms and Magnetic
Storms: K Yumoto, *S I Solovyev, D G Baishev,
E S Barkova
GAB31K EC:Arena Wed 0830h
GA3.17/5.04 Artificial Intelligence Applications in
Magnetospheric Modeling and Forecasting - Posters
Presiding: R L McPherron, Univ of California, LA; A N Zaitsev,
National Service Commission
0830h GAB31K-01 POSTER Retraining Neural Networks for the
Prediction of Dst in the Rice Magnetospheric
Specification and Forecast Model: *K A
Costello, J W Freeman
0830h GAB31K-02 POSTER Dst Index Prediction From Solar Wind
Data Using Time-Delay Feed-Forward Neural
Networks: *H Gleisner, H Lundstedt, P
Wintoft, J G Wu
0830h GAB31K-03 POSTER Artificial Neural Network
Forecasting of Energetic Electrons at
Geosynchronous Orbit: *G A Stringer, R L
McPherron, D N Baker
GAB31L OMAIN:Room 103 Wed 0915h
GA4.08 The Local Interstellar Cloud and the Boundary of the
Heliosphere: Local Interstellar Cloud
Presiding: R Lallement, Service d'Aeronomie du CNRS
0915h GAB31L-01 What HST Is Telling Us About the Physical
Properties and Velocity Structure of the
Local Cloud(s): *J L Linsky
0940h GAB31L-02 The Local EUV Radiation Field: *J Vallerga
0955h GAB31L-03 Properties of the Cloud Surrounding the
Solar System: *P C Frisch
1020h GAB31L-04 New Insight on the Interstellar Medium From
the Extreme Ultraviolet Explorer: *S Vennes,
S Bowyer
1045h Break
1105h GAB31L-05 Structure and Kinematics of the Local Cloud
and Its Interaction With the Heliosphere: R
Genova, *J E Beckman
1120h GAB31L-06 Observational and Theoretical Constraints
for Ionization in the LISM: *F C Bruhweiler,
K P Cheng, C H Lyu, J Holberg
1135h GAB31L-07 The Conductive/Cooling Boundary of the Local
Cloud: *J D Slavin
1150h GAB31L-08 Using White Dwarfs to Probe the LISM and
Local Cloud: *J B Holberg, F C Bruhweiler,
M A Barstow
1205h GAB31L-09 Elemental Composition of the Local
Interstellar Medium From Observations of
Anomalous Cosmic Rays: *A C Cummings, E C
Stone
GAB31M UMC:Room 235 Wed 0800h
GA5.14 Global and Regional Magnetic Field Models and Charts
Presiding: D R Barraclough, British Geol Survey; J M Quinn,
USGS, Denver
0800h GAB31M-01 Methods of Azimuth Determination at a Repeat
Station: A Comparison: *L M Barreto
0815h GAB31M-02 The Albanian Geomagnetic Network at 1994.7: S
Bushati, B Duka, O Battelli, *M Chiappini, A Meloni
0830h GAB31M-03 A Piece Wise Linear Fit Method for Isogonic
Charts: *L Villanueva
0845h GAB31M-04 Secular Variation Model for Germany 1930-1990:
*V Auster, M Beblo, A Best, M Fredow, M
Gropius, G Schulz
0900h GAB31M-05 The Canadian Geomagnetic Reference Field 1995:
G V Haines, *L R Newitt
0915h GAB31M-06 A Comparison of the Canadian Geomagnetic
Reference Field With a Regional Orthogonal
Model of Canada: V P Golovkov, *L R Newitt
0930h GAB31M-07 Geomagnetic Reference Variation Field
Models: Approaches, Comparisons, and Future
Development: *V O Papitashvili, J K Walker
0945h GAB31M-08 Geomagnetic Reference Field Models and the
Computer Micro-chip - Friends or Foes?: *R L
Coles, L R Newitt, D G Olson
1000h Break
1030h GAB31M-09 The Reference Field for Airborne Magnetic
Data: N V Fedorova, V A Shapiro
1045h GAB31M-10 Geomagnetic Observatories and Field Modelling:
*M Alexandrescu, C H Duyen, J L Le Mouel
1100h GAB31M-11 A New Regularization Method for Downward
Transforming Global Magnetic Field Models: *W Webers
1115h GAB31M-12 Modelling Secular Variation for the 1995
International Geomagnetic Reference Field: S
Macmillan, *D R Barraclough
1130h GAB31M-13 A Model of the Geomagnetic Field From 1990
to 1995: *T J Sabaka, R T Baldwin, R A Langel
1145h Discussion
GAB31N EC:Arena Wed 0830h
GA5.14 Global and Regional Magnetic Field Models and Charts - Posters
Presiding: C E Barton, Australian Geological Survey; D R
Barraclough, British Geological Survey
0830h GAB31N-01 POSTER A Report on Geomagnetic
Observatories and Observations - 1995: *S J
McLean, L D Morris
0830h GAB31N-02 POSTER Global Magnetic Anomalies and the
Position of the Magnetic Poles: *V V
Kuznetsov
0830h GAB31N-03 POSTER Calculation of Detailed Component
Maps Combining SCHA and Digital Filtering:
J M A Miranda, *M A Pais, I P Abreu
0830h GAB31N-04 POSTER The Earth's Magnetic Field Maps of
1990.0: *L J Pesonen, M A H Leino, H
Nevanlinna, J Ryno
0830h GAB31N-05 POSTER Polynomial Modeling Over Cuban
Archipelago: *R Alvarez, L Garcia
0830h GAB31N-06 POSTER The Global Spatial-Temporal
Modelling of the Geomagnetic Field Changes:
*V P Golovkov, T N Bondar, I A Burdelinay,
S V Yakovleva
0830h GAB31N-07 POSTER Evaluation of Field Surveys on the
Mexican Repeat Magnetic Stations for the
1990.0 Epoch: E Hernandez, *E Hernandez, A
Orozco, R Alvarez
0830h GAB31N-08 POSTER Crustal Magnetic Field Survey at
33o South Latitude (Argentina): *I R
Cabassi, J C Gianibelli, E A Suarez, L
Petcoff
GAB31O EC:Arena Wed 0830h
GA1.11/2.16/5.08 Multidimensional Currents Over
Multidimensional Earth Structures: Theory and Observations
Presiding: A G Jones, Geological Survey of Canada; A D Richmond,
NCAR
0830h GAB31O-01 POSTER Electromagnetic Response of
Anisotropic 3-D Structures: P Martinelli, *A M
Osella
0830h GAB31O-02 POSTER Interpretation of Coast and Island
Effects With GDS Data Influenced by the
Equatorial Electrojet: *R Nolasco, P Tarits
0830h GAB31O-03 POSTER Distortions in MT Soundings at the
South Atlantic Magnetic Anomaly: *A L Padilha,
S L G Dutra, I Vitorello, N B Trivedi, J M Da Costa
0830h GAB31O-04 POSTER Effect of Axiasymmetric Geomagnetic
Field on Sq Current System: *M Roy
0830h GAB31O-05 POSTER Inferring the Low Degree Electrical
Upper Mantle Structure From the Sq Field: *P
Tarits
0830h GAB31O-06 POSTER Estimation of Current Minimum Scales
as Observed by the Ground-Based Measurements:
*A M Andreyev
GAB32A UMC:Room 235 Wed 1330h
GA1.11/2.16/5.08 Multidimensional Currents Over
Multidimensional Earth Structures: Theory and Observations
Presiding: A G Jones, Geological Survey of Canada; A D Richmond,
NCAR
1330h GAB32A-01 Remarks on the Derivation of the Earth's
Conductivity by Means of Spherical Cap
Harmonic Analysis: A De Santis, J M Torta
1350h GAB32A-02 The Application of Spherical Cap Harmonic
Analysis to the Separation of the Internal
and External Parts of Sq Type Fields: *F J
Lowes
1410h GAB32A-03 Resolution of Electromagnetic Array Data
Into External and Internal Components: A
Statistical Approach: *G D Egbert
1430h GAB32A-04 Analysis of Geomagnetic Variations in South
Western Nigeria: *S O Ogunade
1450h GAB32A-05 Analysis of Daytime and Nighttime Events in
Southern and Central Peru: *U Schmucker
1510h Break
1540h GAB32A-06 AWAGS: A Continent-Wide Magnetometer Array
Study: F H Chamalaun, *C E Barton, H McQueen
1600h GAB32A-07 The Effect of a Static Magnetic Field on the
Modes Propagated in the Earth-Ionosphere
Waveguide in Low Latitudes: *J A Sogade, E
Oni
1620h GAB32A-08 The Influence of Nonuniformity of the
Primary Field on the MTS Data: *S A Vagin,
A A Kovtun
1640h GAB32A-09 Electromagnetic Response of Anisotropic 3-D
Structures: P Martinelli, *A M Osella
1644h GAB32A-10 Interpretation of Coast and Island Effects
With GDS Data Influenced by the Equatorial
Electrojet: *R Nolasco, P Tarits
1648h GAB32A-11 Distortions in MT Soundings at the South
Atlantic Magnetic Anomaly: *A L Padilha,
S L G Dutra, I Vitorello, N B Trivedi, J M
Da Costa
1652h GAB32A-12 Effect of Axiasymmetric Geomagnetic Field on
Sq Current System: *M Roy
1656h GAB32A-13 Inferring the Low Degree Electrical Upper
Mantle Structure From the Sq Field: *P
Tarits
1700h GAB32A-14 Estimation of Current Minimum Scales as
Observed by the Ground-Based Measurements:
*A M Andreyev
GAB32B UMC:Forum Wed 1330h
GA1.15 Innovations in Palaeointensity Studies
Presiding: L Tauxe, Utrecht Univ; J P Valet,
Inst de Physique du Globe
1330h GAB32B-01 Relative Paleointensity of the Geomagnetic
Field Over the Last 150,000 Years From the
North Pacific Ocean: *A P Roberts, K L
Verosub, R J Weeks, B Lehman, C Laj
1345h GAB32B-02 Relative Paleointensity During Brunhes: *T
Yamazaki, N Ioka, N Eguchi
1400h GAB32B-03 Paleointensity Records Revealed by Three
Western Equatorial Pacific Deep-Sea Cores
Correlated by Isotopically Dated Magnetic
Mineral Content Variation: *T Sato, H Kikuchi,
M Okada
1415h GAB32B-04 Relative Changes of the Geomagnetic Field
Intensity During the Last 280,000 Years
Obtained From Piston Cores in the A=E7ores
Area: B Lehman, *C Laj, C Kissel, A Mazaud
1430h GAB32B-05 The Relationship Between 10Be and
Geomagnetic Field Stength Records in Central
North Atlantic Sediments During the Last 80
kyr: *C Robinson, G M Raisbeck, F Yiou, B
Lehman, C Laj
1445h Break
1515h GAB32B-06 Paleointensity Variations Across the
Brunhes-Matuyama Polarity Transition
Inferred From Authigenic 10Be/9Be:
*G M Raisbeck, F Yiou, S Z Zhou, D V Kent,
D A Schneider
1530h GAB32B-07 Relative Geomagnetic Paleointensity Across
the Jaramillo Subchron and the
Matuyama/Brunhes Boundary: E Herrero-Bervera,
*K L Verosub, A P Roberts
1545h GAB32B-08 Precursor to the Matuyama/Brunhes Transition:
*P D Hartl, L Tauxe
1600h GAB32B-09 Relative Paleointensity in Sediments: A
Pseudo-Thellier Approach: *L Tauxe, Y S Kok,
T Pick
1615h GAB32B-10 Detection of Viscous Remanence in Sediments
by the Pseudo-Thellier Technique: *Y S Kok, L
Tauxe, T Pick
1630h GAB32B-11 10Be as a Test of Paleointensity
Variations Between Polarity Intervals: *F
Yiou, G M Raisbeck, S Z Zhou
1645h GAB32B-12 Relative Paleointensity in Sediments: What
Should We Believe?: L Meynadier, J P Valet
1700h GAB32B-13 Continuous Record of the Geomagnetic Field
Intensity by Magnetic Logging: *J Thibal, J P
Pozzi, V Barthes, G Dubuisson
1715h GAB32B-14 On the Relation Between Intensity Change
(for a Given Polarity Transition) and Length
of the Next Chron: *L O Nicolaysen, D P Mason
GAB32C CIRES:Auditorium Wed 1330h
GA1.17 Nature of Remagnetizations
Presiding: R D Elmore, Univ of Oklahoma; T Torsvik,
Geological Survey of Norway
1330h GAB32C-01 INVITED The Carriers of Kiaman
Remagnetization: A Discussion of Some
Possible Suspects: *S L Halgedahl
1345h GAB32C-02 A Theoretical Comparison of TRM and
Grain-Growth CRM in Fine Particles: *A J
Newell, R T Merrill
1400h GAB32C-03 Wasp-Waisted Hysteresis Loops: Mineral
Magnetic Characteristics and Discrimination
of Components in Mixed Magnetic Systems: *A P
Roberts, Y Cui, K L Verosub
1415h GAB32C-04 Thermoviscous Remagnetization of Multidomain
Magnetite: *D J Dunlop, O Ozdemir, P W
Schmidt
1430h GAB32C-05 INVITED Coincidence of Host Rock
Remagnetization, Mississippi Valley-Type
Mineralization, and Orogenic Events: *D T A
Symons
1445h GAB32C-06 Remagnetization of the Basal Cambrian
Aquifer in the Arbuckle Mountains, Southern
Oklahoma: T Campbell, G Bixle, *R D Elmore
1500h GAB32C-07 Kiaman and Post-Kiaman Remagnetization of
Carbonates in the
Illinois-Kentucky-Tennessee Area: Regional
Fluid Flow, Dolomitization, and MVT
Mineralization: *M T Lewchuk, D T A Symons
1515h GAB32C-08 The Evidence of the Relationship Between
Hydrocarbon Adsorption and Stability of Rock
Remanence: *X Meng
1530h Break
1600h GAB32C-09 Fluid-Related Chemical Remagnetization in
Jurassic Limestones From a Fault Zone,
Kilve, England: *G Bixler, R D Elmore, M
Engel
1615h GAB32C-10 CRM Related to Diagenesis of Organic Matter,
Belden Formation, Colorado: *S Banerjee, D
Fruit, R D Elmore
1630h GAB32C-11 Generation of Ferromagnetic Phases From
Paramagnetic Minerals in Different
Temperature Ranges: *A M Hirt, A U Gehring
1645h GAB32C-12 Prefolding and Positive Reversal Test of a
Remagnetized Upper Paleozoic Sequence in
Western Puna, NW Argentina: *C M Conti, R
Palma, P Pazos, A E Rapalini
1700h GAB32C-13 Stratigraphically Confined Secondary
Magnetizations in Redbeds of the North
America Craton Interior: R S Molina-Garza,
J W Geissman
1715h GAB32C-14 The Origin of Characteristic Remanence in
Some Permo-Triassic Red Beds of Shanxi,
North China: *Z Zheng, M Kono, R Matsumoto
1730h GAB32C-15 A Comparison of Normal and Reversed Chemical
Remament Magnetizations Carried by Greigite
(Fe3S4) in Late Weichselian
Sediments From Valingesjon and Bjorkerods
Bog, Southern Sweden: *I Snowball, P Sandgren
1745h GAB32C-16 Shock/Vibration Imposed Magnetic Changes in
Bore Core Rocks: H Shi, *D H Tarling
GAB32D UMC:Center Wed 1330h
GA2.01 Upper Atmosphere Structure, Dynamics, and
Electrodynamics: Gravity Waves, Tides, and Long-Term Variations
Presiding: R Johnson, Univ of Michigan
1330h GAB32D-01 Bispectral Analysis of Mesopheric Winds: *R R
Clark
1345h GAB32D-02 Comparisons of Mesospheric/Lower
Thermospheric Wind Measurements (80-110) km
From the Saskatoon MF Radar and FPI (52N)
and From UARS (WINDII/HRDI): *A H Manson, C E
Meek, G Hall, M D Burrage, C McLandress, F Yi
1400h GAB32D-03 The Dominant Modes of Tides of the Upper
Middle Atmosphere at Eureka (80 Degrees N)
in Winter: *I Oznovich, D J McEwen, G G
Sivjee
1415h GAB32D-04 INVITED Tides in the Mesosphere and Lower
Thermosphere Observed by UARS: *M D Burrage,
W R Skinner, P B Hays
1440h GAB32D-05 Tides and Mean Winds in the Lower
Thermosphere: Observations by WINDII on UARS:
*C McLandress, G G Shepherd, B H Solheim
1455h GAB32D-06 Seasonal Variations of Lower Thermospheric
Temperature and Winds Observed by WINDII: *D Y
Wang, W E Ward, C McLandress, Y J Rochon, B H
Solheim, G G Shepherd
1510h GAB32D-07 Observed Dynamical Coupling Through Tidal
Wave Propagation in the Mesosphere and Lower
Thermosphere at Mid-latitudes: *J E Salah, W
Deng, R R Clark
1525h Break
1545h GAB32D-08 N2 and M2 Lunar Tides: Atmospheric
Resonance Revisited: *D M Schlapp, R J
Stening, A H Manson, J M Forbes
1600h GAB32D-09 Experiments With a Computer Model of the
Lunar Atmospheric Tide: *R J Stening, J M
Forbes, M E Hagan, A D Richmond
1615h GAB32D-10 INVITED Comparisons of Observations and
Modeling Results From the NCAR General
Circulation Models: *C G Fesen
1640h GAB32D-11 Energy Term Analysis in the Lower
Thermosphere: *T L Killeen, A G Burns, R M
Johnson, Y I Won
165