26 International Cosmic Ray Conference - GBV · 26 International CosmicRayConference SaltLakeCity,Utah August17-25,1999 Volume7 ContributedPapers Sessions SH3, SH4 CollaborationLists

26 International

Cosmic Ray ConferenceSalt Lake City, Utah

August 17-25,1999

Volume 7

Contributed Papers

Sessions SH 3, SH 4

Collaboration Lists

General Author Index

UB/TIB Hannover 89

119 996 316

Edited by

D. Kieda, M. Salamon, & B. Dingus

TableofContents: Volume7

Session SH 3.1: Modulation models

SH 3.1X11 A Path Integral Solution to the Stochastic Differential Equation of the Markov 1

Process for Cosmic Ray TransportFirst Author: Zhang, Ming Presenter: Zhang. Ming

SH 3.1.02 ATwo-DirrK^aonalSdf-ConswtCTtModel«»fO«I«*»cCo«fcRay«iafc 5

HeliosphereFirst Author: Flarinski, Vladimir Presenter. FhriittU, Vhdimir

SH 3.1.03 Cosmic-ray Modulation andthe Structure oftheHeliosptaricMagneticFieM 9

First Author: Koto, ./o&ftr/Presenter: Koto, Joaef

SH 3.1.04 The Effect of Large Heliospheric Current Sheet Tilt Angles in Numerical 13

Modulation Models: A Theoretical Assessment

FirstAuthor: Burger, RA. Presenter: Burger, RA.

SH 3.1.05 Antiprotons as Probes ofSolar Modulation 17

First Author: Bieber, John Presenter: Bieber, Jofan

SH 3.1.06 Implications of Cosmic Ray Electron Observations on the Modeling of Etonem 21

Modulation in the HeliosphereFirst Author: Potgieter. Marius Presenter: Potgieur, Marios

SH 3.1.07 Effects ofanisotropic perpendicular diffusion on the energy and spatial 25

dependence ofgalactic electron modulation in the heliespbere

First Author: Ferreira, Stefan Presenter: Ferreira, Stefim

SH 3.1.08 Velocity Correlation Functions and Cosmic-Ray Transport 29

First Author: JoMpii, J. R. Presenter: JoUpti, J. R.

SH 3.1.09 Evidenceofcharge drifteffectin solar nxstalaoon ofGi&teetkCewak Rays 33

First Author: Boeih,G. Presenter: Germsi, Mmdmo

SH 3.1.10 Particle Drifts in a Fluctuating Magnetic KeW 37

First Author: Giacakme, Joe Presenter: Gktcmkme, Jm

i

Table of Contents: Volume 7

SH 3.1.11 Solar Wind Turbulence, Diffusion Coefficients, and Cosmic Ray Modulation 41

First Author: Zank, Gary Presenter: Zank, Gary

SH 3.1.12 The role of different perpendicular diffusion models in anomalous and galactic 45

cosmic ray modulation

First Author: Le Roux, Jakobus Presenter: Le Roux, Jakobus

SH 3.1.13 Anomalous transport of magnetic field lines 49

First Author: Ragot, Brigitte Presenter: Ragot, Brigitte

SH 3.1.14 Implications ofIncreased Perpendicular Diffusion on the Tilt Angle Depedence of 53

Electron Modulation in the Heliosphere

First Author: Ferreira.S.E.S. Presenter: Ferreira.S.E.S.

SH 3.1.15 The heliospheric Modulation od Cosmic ray Electrons: Rigidity Dependence ofthe 57

perpendicular Diffusion Coefficient

First Author: Potgieter.M.S. Presenter: Potgieter.M.S.

SH 3.1.16 Perpendicular Diffusion ofCharged Test Particles in Magnetostatic Slab 61

Turbulence

First Author: Bieber, John Presenter: Bieber, John

SH 3.1.17 Cosmic ray diffusion coefficients determined for different models of 65

perpendicular diffusion on the basis of a MHD transport model for solar wind

turbulence


SH 3.1.18 Transport of Galactic Cosmic Rays in the Heliosphere: Stochastic Simulation 69

ApproachFirst Author: Gervasi, Massimo Presenter: Gervasi, Massimo

SH 3.1.19 In search ofthe cosmic ray diffusion tensor in theheliosphere 73

First Author: Reinecke, Jakkals Presenter: Reinecke, Jakkals

SH 3.1.20 Comparison of a Two- and Three-Dimensional DriftModel 77

First Author: Ferreira.S.E.S. Presenter: Ferreira.S.E.S.

li


SH 3.1.21 Numerical studies on the influence ofIMF models on the modulation of Galactic 81Cosmic Rays

First Author: Kobylinski.Zbigniew Presenter: Kobylinski.Zbigniew

SH 3.122 Two-Dimensional Modeling of Galactic Cosmic Rays Propagation in the Heliosphere 82First Author: Alania, Michael Presenter: Mania, Michael

SH 3.1.24 Non-resonant pitch-angle scattering: comparison with measurements for solar 83

cosmic rays

First Author: Ragot, Brigitte Presenter: Ragot, Brigitte

Session SH 3.2 : Long-term variations

SH 3.2.01 Size ofheliomagnetosphere derived from long term modulation ofneutron monitor 87

intensities

First Author: Morishita, Isao Presenter: Morishita, Isao

SH 3.2.02 Onset of Galactic Cosmic ray Modulation forCycle 23 91

First Author: Ahluwalia.H.S. Presenter: Ahluwalia,H.S.

SH 3.2.03 Propagation ofthe OnsetofModulation in Cycle 23 from 1 to 72 AU 95

FirstAuthor: McKibben, R. Bruce Presenter: McKibben, R. Bruce

SH 3.2.04 Charge sign dependent modulation: Ulysses COSPTN/KET results 99

FirstAuthor: Heber, BemdPresenter: Heber, Bernd

SH 3.2.05 Charge sign dependence ofcosmic ray modulation at 1 GV rigidity 103

First Author: Evenson, PaulPresenter: Evenson, Paul

SH 3.2.06 Intense Magnetic Fields Observed by Voyager2 during 1998 107

First Author: Burlaga, LeonardPresenter: Burlaga, Leonard

SH 3.2.07 Modulation of galactic cosmic rays and changes in the solar MagneticField 111

FirstAuthor: Wtbberenz,G. Presenter: Cane, Hilary

ni

Table ofContents: Volume 7

SH3.2.09 Variations ofanomalous and galactic cosmic ray fluxes in thenorthern 115

hemisphere:ULYSSES EPAC and KET observations

First Author: Heber, Bernd Presenter: Heber, Bemd

SH 3.2.10 22 Solar Cycle cosmic ray intensity variations in the Mexico City neutron monitor 119

First Author: Valdes-Galicia, Jose Fco. Presenter: Valdes-Galicia, Jose Fco.

SH 3.2.11 Simultaneous Occurrence of Mid-term Periodicities in Solar Wind Speed, 123

Geomagnetic Activity and Cosmic RaysFirst Author: Mursula, Kalevi Presenter: Mursula, Kalevi

SH 3.2.12 Time Evolution of Solar Activity and Cosmic Ray Intensity during the Maunder 127

Minimum

First Author: UsoskinJ.G. Presenter: Mursula, Kalevi

SH 3.2.13 The Changes of 27-day Variations in Cosmic Rays and Geomagnetic Activity 131

First Author: Alania, Michael Presenter: Alania, Michael

SH 3.2.14 Observation of a 7 MeV Electron Super-flux at 5 AU by Ulysses 135

FirstAuthor: Ferrando, Philippe Presenter: Ferrando, Philippe

SH 3.2.15 Solar Wind Parameters and Records in the Sun-Earth System 139

FirstAuthor: Dreschhoff, Gisela Presenter: Dreschhoff, Gisela

SH 3.2.16 The Aspect of time lag and hystersis in long-term cosmic ray modulation 143

First Author: Shrivastava.PahkajK. Presenter: Shrivastava.Pahkaj K.

SH 3.2.17 Sun Cycles as Interchange ofLow-dimension Attractors in Chaotic Dynamics of 147

Solar ActivityFirst Author: Kozlov, Valery Presenter: Kozlov, Valery

SH 3.2.18 Cosmic ray modulation versus corona variability during the maximum phase of the 151

11-year cycleFirst Author: Storini, Marisa Presenter: Storini, Marisa

SH 3.2.19 The Gnevyshev gap effect in galactic cosmic rays 155

First Author: Krainev.M.B. Presenter: Storini, Marisa


SH 3.2.20 Predicted Galactic Cosmic Ray Modulation at Solar Cycle 23 Maximum 159First Author: Ahluwalia.H.S. Presenter: Ahluwalia.H.S.

SH 3.2.21 Cosmic ray variability at different scales: a wavelet approach 163

First Author: Kudela, Karel Presenter: Kudela, Karel

SH 3.2.22 The Cosmic Ray 1.68-year Variation and the Large-Scale Solar Photospheric Motions 167

First Author: Valdes-Galicia, Jose F. Presenter: Valdes-Galicia, Jose F.

SH 3.2.24 Observation ofcosmic ray modulation and possible detection ofthe solar flares 171

with GRAPES in muon telescope at OotyFirst Author: Kawakami, Saburo Presenter: Tonwar.Suresh

SH 3.2.25 On Connection ofCosmic Ray Long Term Variations with Solar-Heliospheric 175

Parameters

First Author: Belov, Anatoly Presenter: Belov, Anatoly

SH 3.2.26 Galactic Cosmic Ray and Recurrent Enhancement of Solar Wind Velocity 179

First Author: Kondoh, Koji Presenter: Kondoh, Koji

SH 3221 Solar polarity dependence of power spectra from Mawson underground observations 183

First Author: SabbahJ. Presenter: SabbahJ.

SH 3.2.28 Determination of 7-30 MeV electron intensities: ULYSSES COSPIN/KET RESULTS 186

First Author: Heber, BerndPresenter: Heber, Bernd

SH 3.2.29 Hysteresis phenomenon in long-term cosmicray-solar activity connection and 190

cosmicray modulation in the last 250 yearsFirst Author: Dorman.LI. Presenter: Villoresi, Giorgio

SH 3.2.30 Hysteresis phenomenon: the dimension of modulation region in dependence ofcosmic 194

ray energy

First Author: Dorman.LI. Presenter: DormanJ.

SH 3.2.31 On the changes with solar cycles of cosmic ray propagation parameters and 198

dimension ofmodulation regionand heliosphereFirst Author: Dorman.LI. Presenter: Iucci,Nunzio


SH 3.2.34 Simulation of the Sun Shadow by Cosmic-Ray Particles Traveling through the Solar, 202

Interplanetary and Geomagnetic Fields

First Author: Suga.Y. Presenter: Yamamoto, Yoshiaki

SH 3.235 Observation of the Sun's Shadow by High Energy Cosmic Rays in a Quiet Phase of 206

Solar ActivityFirst Author: Amenomori, Michihiro Presenter: Amenomori, Michihiro

SH 3.2.36 The Study ofthe Correlation Between the Most Probable Position of Shadowingof 210

lOTeV Cosmic Rays by the Sun and the Interplanetary Magnetic Field

First Author: Zhang,Tlanjin Presenter: Zhang,Tianjin

SH 3.2.38 Moon and Sun Shadowing Observed by the MACRO Detector 214

First Author: Gigtietto, Nicola Presenter: Giglietto, Nicola

SH 3.2.39 Study ofthe Shadow of the Moon and Sun with VHE Cosmic Rays 218

First Author: Wascko, Morgan Presenter: Wascko, Morgan

SH 3.2.40 Muon astronomy with LVD detector 222

First Author: Korolkova.E. Presenter: Korolkova.E.

SH 3.2.41 Cosmic Ray Sun Shadow in Soudan 2 Underground Muon Flux 226

First Author: Allison, W.W.M. Presenter: Marshak, Marvin

SH 3.2.42 Observation of the Moon Shadow in Deep UndergroundMuon Flux 230

First Author: CobbJ.H. Presenter: Marshak, Marvin

SH 3.2.43 Seasonal and 5-year Galactic Cosmic Ray Variations 234

First Author: Ahmedova,U.M. Presenter: Ahmedova, U.M.

Session SH 3.3 : Gradients

SH 33.01 The Cosmic Ray Radial and Latitudinal Intensity Gradients in the Innerand Outer 238

Heliosphere over the Cycle 22 Solar Minimum

FirstAuthor: McDonald, Frank Presenter: McDonald, Frank

Table ofContents: Volume7

Rigidity Dependence of Near-Earth Latitudinal Proton Density Gradients 242

FirstAuthor: Burger, RA. Presenter: Burger, R.A.

Study ofthe Radial and Latitudinal Intensity Gradients of Galactic and Anomalous 246

Cosmic RaysFirst Author: Fujii, Zenjiro Presenter: Fujii, Zenjiro

A New Look at the >70 MeV Cosmic Ray Radial Gradients in the Heliosphere 250

Measured by the IMP, Voyager and Pioneer SpacecraftFirst Author: Lockwood, J.A. Presenter: Lockwood, J.A.

Radial and Latitudinal Gradients of Cosmic Rays 254

First Author: Gerasimova.S.K. Presenter: Krivoshapkin.PA.

Session SH 3.4 : Anisotropics

SH 3.4.02 On Features of the DriftEffect in Anisotropyof Galactic Cosmic Rays 258

First Author: Alania, MichaelPresenter: Alania, Michael

SH 3.4.03 Galactic cosmic-ray sidereal anisotropics andtheheliosphere 263

First Author: Munakata, Kazuoki Presenter: Munakata, Kazuoki

SH 3.4.04 Diffusive And Convective Anisotropics od High Rigidity Galactic Cosmic Rays 267

First Author: Ahluwalia.H.S. Presenter: Fikani,M.M.

SH 3.4.07 Anomalous Behavior of Cosmic Ray Anisotropyin the LastMinimum of the Solar 268

ActivityFirst Author: Belov, AnatolyPresenter: Belov, Anatoly

SH 3.4.09 Magnetic Cycle Dependence of the Cosmic Ray Diumal Anisotropy 272

First Author: SabbahJ. Presenter: SabbahJ.

SH 3.4.10 Effect of the Interplanetary magnetic Field Upon the Cosmic Ray Modulation 276

FirstAuthor: SabbahJ. Presenter: SabbahJ.

vn


Origin of the Galactic Cosmic Ray Anisotropy with aHard Energy Spectrum 280

First Author: Krymsky, Germogen F. Presenter: Krymsky, Germogen F.

Unusual changes ofsolar diurnal variations of cosmic ray neutron and hard 284

components intensityFirst Author: Despotashvili,M.A. Presenter: Nachkebia, Nugzar

Study of North-South asymmetry in relativistic alpha-particle intensity 288

First Author: Gorchakov, Eugeny V. Presenter: Gorchakov, Eugeny V.

Relationship between sector boundaries and cosmic ray intensity and anisotropy 292

First Author: Kobylinski.Z Presenter: Kobylinski.Z

Sidereal daily variation of ~10TeV cosmic-ray intensity observed by the 293

Tibet air-shower array

First Author: Munakata, Kazuoki Presenter: Munakata, Kazuoki

Session SH 3.5 : Spectra, composition, charge state

SH 35.01 Observations of low energy Cosmic Rays with the detector NINA 297

First Author: Sparvoli, Roberta Presenter: Sparvoli, Roberta

SH 3.5.03 Ionic Charge State Measurements ofSolar Energetic Particles Using SAMPEX/MAST 301

First Author: Larson, Douglas Presenter: Larson, Douglas

SH 3.5.06 Multiplied Neutrons asResponseon Effects in Cosmic rays 305

First Author: Korotkov.V.K Presenter: Yanke.V.

Session SH 3.6 : Terrestrial effects: Cutoffs, cosmic rays in atmosphere, cosmogenicnuclides

SH 3.6.01 Formation of lead mesoatoms in neutron monitor by soft negative muons and 309

expected atmospheric electric field effect in cosmic ray neutron component

First Author: Dorman.LI. Presenter: DormanJ.


SH 3.6.02 Calibration of Neutron Monitorusing Accelerator Neutron Beam 313

First Author: Shibata.S. Presenter: Muraki, Y.

SH 3.6.03 Atmospheric Yield Functions and the Response to Secondary Particles of Neutron 317

Monitors

FirstAuthor: Clem, John Presenter: Clem, John

SH 3.6.04 Cosmic ray survey to Antarctica and coupling functions for neutron component near 321

solar minimum (1996-1997), 2. Meteorological effects and correction of survey data

First Author: Iucci.N. Presenter: Iucci.N.

SH 3.6.05 Attenuation of Solar Neutrons in the AirDetermined by an AcceleratorExperiment 325

First Author: Koi.T. Presenter: Matsubara, Yutaka

SH 3.6.06 Atmospheric Gamma-Ray Lines Produced by Cosmic Rays and Solar Energetic Particles 329

First Author: Share, GeraIdPresenter: Share, Gerald

SH 3.6.07 Geomagnetic Effects on Cosmic Ray Antiprotons 333

FirstAuthor: Flueckiger, Erwin Presenter: Flueckiger, Erwin

SH 3.6.08 Changes in Calculated Vertical Cutoff Rigidities at the Altitude of the 337

International Space Station as a function ofGeomagnetic Activity

First Author: Smart, Don Presenter: Smart, Don

SH 3.6.09 Data on Radiation Belt and Solar Energetic Particles deducedfrom Dosimetry in 341

Low Earth Orbits

FirstAuthor: Beaujean, RudolfPresenteT: Beaujean, Rudolf

SH 3.6.11 Latitudinal Intensity Structure in Solar Particle Access to the Earths Polar Caps 345

and Interplanetary Particle and Field parameters

First Author: Blake.J.R. Presenter: Blake.J.R.

SH 3.6.13 Cosmic Ray Effects in theFresh Fall Portales Valley 346

FirstAuthor: Bonino, Giuseppe Presenter: Bonino, Giuseppe

SH 3.6.14 Galactic Cosmic Rays and the Environment350

FirstAuthor: Castagnoli, G. Cini Presenter: Castagnoli, G. Cini


SH 3.6.16 Gamma rays and ionizing component during thunderstorms at Gran Sasso 351

First Author: Aglietta.M. Presenter: Cecchini, Stefano

SH 3.6.17 Environmental Radiation monitoring at high altitude 355

First Author: Brunetti,M. Presenter: Cecchini, Stefano

SH 3.6.18 A measurement ofthe proton and helium components in the atmosphere 359

First Author: Circella, Marco Presenter: Circella, Marco

SH 3.6.19 Detection Efficiency of New Solar Neutron Detector 363

First Author: Tsuchiya.H. Presenter: Muraki, Y.

SH 3.6.20 Analytical description of solar neutron propagation in the atmosphere for 367

different initial zenith angles by considering scattering, attenuation and energy

changeFirst Author: Dorman,LV. Presenter: DormanJ.V.

SH 3.6.22 Determination of neutron monitor barometric effect on the base of the altitude 371

cosmic ray intensity dependence as measured by the Israelo-Italian mobile

laboratoryFirst Author: Dorman.LI. Presenter: Villoresi, Giorgio

SH 3.6.23 Determination of barometric coefficients for total neutron intensity and neutron 374

multiplicities on the base of Emilio Segre' Observatory data corrected for primaryvariations according to Rome neutron monitor data

First Author: Dorman.L.1. Presenter: Parisi.Mario

SH 3.6.24 Cosmic ray survey to Antarctica and coupling functions for neutron component near 378

solar minimum (1996-1997), 1. The latitude surveyFirst Author: Villoresi, Giorgio Presenter: Villoresi, Giorgio

SH 3.6.25 Cosmic ray survey to Antarctica and coupling functions forneutron component near 382

solar minimum (1996-1997), 3. Geomagnetic effects and coupling functions

First Author: Dorman,L.I. Presenter: Dorman,LI.

SH 3.6.26 The Use of 3He Tubes in a Neutron Monitor Latitude Survey 386

First Author: Pyle, Roger Presenter: Pyle, Roger


SH 3.6.27 Statistical Distribution of GeomagneticActivity Levels as as Function of Solar 390Protojn Intensity at Earth

FirstAuthor: Shea.MA. Presenter: Shea.M.A.

SH 3.6.28 Calculated Vertical Cutoff Rigidities for the International Space Station During 394

Magnetically QuietTimesFirst Author: Smart, Don Presenter: Smart, Don

SH 3.6.29 Calculated Vertical Cutoff Rigidities for the International Space Station During 398Magnetically Active Times

First Author: Smart, Don Presenter: Smart, Don

SH 3.630 Cutoff Variabilityfor the Antarctic Laboratory for Cosmic Rays (LARC: 1955-1995) 402

First Author: Storini, Marisa Presenter: Storini, Marisa

SH 3.632 Forecast of Space Weather on the Ground-based Radiation Monitoring 406

First Author: Kozlov, Valery Presenter: Kozlov, Valery

SH 3.633 Periodicity of 2.53 Hours Present in a Cosmic Ray Time Series? 409First Author: Yasue, Shinichi Presenter: Yasue, Shinichi

SH 3.634 Forbush-decreases in cosmic rays for March and October, 1991 for data of 413

spectrograph on te basis ofneutron monitor

First Author: Yanchukovsky, Valery Presenter: Yanchukovsky, Valery

SH3.638 On Numerical Simulation ofMagnetospheric Electron Fluxes 416

First Author: Pugacheva.G.I. Presenter: Pugacheva,G.l.

SH 3.639 A 2D Simulation of the Proton Radiation Belt with Pellpack Code 417

First Author: Gusev,AA Presenter: Pugacheva,G.I.

SH 3.6.40 High Accurate C-14 Measurement of a Old Tree Rings in the Past 2500 years 421

First Author: Sakurai, Hirohisa Presenter: Sakurai, Hirohisa

SH 3.6.43 Emilio Segre' Observatory and expected time-variations in neutron monitor total 425

and multiplicities countingrates caused by cosmicray particle energy change in

theperiods ofthunderstorms

First Author: Dorman,LI. Presenter: ParisLM-


Long term observations ofEnvironmental radiation in Antarctica 429

First Author: Brunetti.M. Presenter: Cecchini, Stefano

Gamma-Radiation ofthe Earth's Atmosphere from the CORONAS-I Data 433

First Author: Bucik,R. Presenter: Ryumin, Sergey

Lunar Periodicity of the Neutron Radiation Burst and Seismic Activity on the 437

Earth.

First Author: Volodichev.N.N. Presenter: Panasyuk.M.1.

Anomalous solar-diurnal variation ofCosmic Ray Neutron and Hard Components 440

intensity,cosmic phenomenaand the problem of earthquakes

First Author: Despotashvili.M.A, Presenter: Nachkebia, Nugzar

The Fluctuations of High Energy Charged Particle Fluxes in the Near-Earth Space 444

and the Earthquake Prediction

First Author: Galper, Arkady Presenter: Galper, Arkady

Cosmic Ray Anomaly andthe Lunar Saros Cycle 448

First Author: Sonett.C.P. Presenter: Sonett.C.P.

Radiation Aspects ofInvestigation of Cosmic Ray in the Earth Atmosphere and Near 452

Earth Space

First Author: Bokovaya,N.N. Presenter: Bokovaya.N.N.

SessionSH 4.1; Pickup and acceleration

SH 4.1.01 The Production of Anomalous Cosmic rays by the Solar Wind Termination Shock 456

First Author: Jones, Frank C. Presenter: Jones, Frank C.

SH 4.1.02 Calculation of energetic heliospheric ion spectra in the KeV-to-MeV range based 460

upon simultaneous diffusion processes in phase space

FirstAuthor: Dworsky, AndreasPresenter: Dworsky, Andreas

SH 4.1.03 Pre-accelerated pick-up ions, anomalous cosmic rays, and the associated ENA 464

fluxes

FirstAuthor: Czechowski, Andrzej Presenter: Czechowski, Andrzej


SH4.1.05 Pickup Ion Injection andAcceleration at Perpendicular Shocks 468

FirstAuthor: Zank, Gary Presenter: Zank, Gary

SH 4.1.06 Pickup Ion Injection at Quasi-Parallel Shocks 472

First Author: Zank, Gary Presenter: Zank, Gary

SH 4.1.07 Multiple Magnetic Field-Shock Crossings and Particle Acceleration at 476

Quasi-perpendicular Shocks

First Author: Ruffolo, David Presenter: Ruffolo, David

SH 4.1.08 Heating ofthe SolarWind Beyond 1AU by Turbulent Dissipation 480

FirstAuthor: Smith, Charles Presenter: Smith, Charles

SH 4.1.09 The simulation of cosmic ray ion trapping by geomagnetic field 484

First Author: Bakaldin,A.V. Presenter: Voronov, Seguei

Session SH 4.2: Gradients and time variations

SH 4.2.01 The modulation of anomalous helium during an qA>0 minimum modulation period 488

First Author: Reinecke, Jakkals Presenter: Reinecke, Jakkals

SH 4.2.02 Radial Diffusion Coefficients of Galactic and Anomalous Cosmic Rays in the 492

HeliosphereFirstAuthor: Fujii, Zenjiro Presenter: Fujii, Zenjiro

SH 4.2.03 Radial Interplanetary Mean Free Paths Inferred from Anomalous Cosmic Ray 496

Observations in the OuterHeliosphereFirstAuthor: Cummings, A. C. Presenter: Cummings, A. C.

SH 4.2.04 A Tilt Model for Anomalous Cosmic Rays and the Location of the Solar Wind 500

Termination Shock

First Author: Stone, E. C. Presenter: Stone, E. C.

SH 4.2.05 Low Energy (0.5-5.0 MeV/nuc) Anomalous Cosmic Rays at High Heliolatirudes and in 504

the Ecliptic Plane

First Author: Lanzerotti, Louis J. Presenter: Lanzerotti, Louis J.

xm


SH4.2.06 Time Variations of Galactic Cosmic Ray Intensities Near Earth: 1997tol999 508

First Author: Wiedenbeck, MarkPresenter: Wiedenbeck, Mark

SH 4.2.07 Small-Scale Variations in ACR Intensities at Voyagers 1 and 2 in 1992-1998 512

First Author: Decker, RobertPresenters Decker, Robert

SH 4.2.08 Long-Term Temporal Behavior ofInterplanetary and Trapped Anomalous Cosmic Rays 516

First Author: Leske.R.A. Presenter: Mewaldt, Richard

SH 4.2.09 Observations of the Solar Modulation of Galactic and Anomalous Cosmic Rays During 519

Solar Minimum

First Author: Christian, EricPresenter: Christian, Eric

Session SH 43 : Spectra, composition, charge state

SH 43.01 ACR modulation beyond die heliospheric shock 523

First Author: Czechowski, Andrzej Presenter: Czechowski, Andrzej

SH 43.02 Low energy anomalous cosmic rays trapped in the Earth's magnetosphere: 6 years of 527

SAMPEX observations

First Author: Mazur, Joseph Presenter: Mazur, Joseph

SH 43.03 Composition of Anomalous Cosmic Rays and Other Ions from Voyager Observations 531

First Author: Cummings, A. C. Presenter: Cummings, A. C.

SH 43.04 Anomalous Cosmic Ray Spectra in the Outer Heliosphere: 1992-1998 535

FirstAuthor: Hamilton, D.C. Presenter: Hamilton, D.C.

SH 43.05 Measurements of the Isotopic Composition ofAnomalous Cosmic Ray N, O, and Ne 539

from ACE

First Author: Leske, R. A. Presenter: Leske, R. A.

SH 43.06 Basic Properties of Anamalous Cosmic Ray Spectra 543

First Author: Moraal.HarmPresenter: Moraaljiarm


SH 43.07 Re-Accelerated Solar Wind - An Additional Source of Anomalous Cosmic Rays? 547First Author: Mewaldt, Richard Presenter: Mewaldt, Richard

SH 43.09 Voyager Observations ofAnomalous and Galactic Cosmic Rays During 1998 551

First Author: Stone, E. C. Presenter: Stone, E. C.

SH 43.10 Hydrogen-Impact Ionization Cross Sections in the Bates-Griffing Formalism 555

First Author: Barghouty, A.F. Presenter: Barghouty, A.F.

SH 43.11 Measurements ofthe Elemental Composition and Energy Spectra of Anomalous Cosmic 559

Ray Nuclei by th Solar Isotopic Spectrometer on ACE

FirstAuthor: Christian, Eric Presenter: Christian, Eric

SH 43.12 Modulation effect on ACR observed at GEOTAIL satellite 561

First Author: Kato, Chihiro Presenter: Kato, Chihiro

SH 43.13 Low Energy ACR Spectra as Observed by the EPAC Investigation Aboard Ulysses 565

First Author: Blake, John Presenter: Blake, John

SH 43.14 On a Local Time Dependence of the Energetic He Ion Space Distribution 569

First Author: GusevA. Presenter: Pugachev.G.

SH 43.15 On the transport ofanomalous cosmic rays: the Parker propagator for spherical 573

solar modulation

First Author: Stawicki, Ofa/Presenter: Stawicki, Olaf

SH 43.16 Observation of Trapped Anomalous Cosmic Rays with MTDORI Satellite 577

First Author: Miyasaka, Hiromasa Presenter: Miyasaka, Hiromasa

SH 43.17 Dynamics and Capture of Particles with Variable Electric Charge in Earth Magnetic 581

Dipole Trap (Anomalous Cosmic Rays)First Author: Kuznetsov, Sergey Presenter: Kuznetsov, Sergey

Session SH 4.4 : Implications for structure ofthe heliosphere

SH 4.4.01 Implications of pickup ion reflection at the quasi-linearperpendicular 585

termination shock for the shock structure and anomalous cosmic ray modulation


xv


SH 4.4.02 Low energy ACR beyond the termination shock as a source of energetic neutrals: 589

models and observations

First Author: Czechowski, Andrzej Presenter: Czechowski, Andrzej

SH 4.4.03 Drift Calculations on the Modulation of Anomalous Cosmic Rays During the 1998 593

Solar Minimum Period

First Author: Steenberg, Conrad Presenter: Steenberg, Conrad

SH 4.4.04 Longitudinal Gradients in the Spectra ofAnomalous CRs 597

First Author: Fichtner, Horst Presenter: Fichtner, Horst

Documents

26 International Cosmic Ray Conference - GBV · 26 International CosmicRayConference SaltLakeCity,Utah August17-25,1999 Volume7 ContributedPapers Sessions SH3, SH4 CollaborationLists