The High Latitude Heliosphere: Proceedings of the 28th ESLAB Symposium, 19–21 April 1994, Friedrichshafen, Germany

Front Matter....Pages i-xv
Opening Remarks....Pages 1-2
Address by ESA’s Director of Scientific Programmes....Pages 3-4
Exploring the Heliosphere in Three Dimensions a Keynote Presentation....Pages 5-13
Front Matter....Pages 15-15
Yohkoh Results in the Context of the High-Latitude Heliosphere....Pages 17-28
Spartan 201 Coronal Spectroscopy during the Polar Passes of Ulysses....Pages 29-38
On the Derivation of Empirical Limits on the Helium Abundance in Coronal Holes below 1.5 R s ....Pages 39-44
Large Scale Structure of the Solar Corona in the Declining Phase of the Solar Cycle....Pages 45-48
Origin of the Solar Wind from Composition Data....Pages 49-60
Solar Wind Helium Isotopic Composition from SWICS/Ulysses....Pages 61-64
Solar Wind Charge States Measured by Ulysses/SWICS in the South Polar Hole....Pages 65-70
Kinetic Properties of Heavy Ions in the Solar Wind from SWICS/Ulysses....Pages 71-76
Radio Occultation Studies with Solar Corona Sounders....Pages 77-80
SOHO: The Solar and Heliospheric Observatory....Pages 81-84
Front Matter....Pages 85-85
Large-Scale Solar Wind Stream Structure at High Heliolatitudes....Pages 87-92
Ulysses Solar Wind Observations to 56° South....Pages 93-98
Solar Wind Corotating Stream Interaction Regions Out of the Ecliptic Plane: Ulysses....Pages 99-104
Latitudinal Variations in the Solar Wind Electron Heat Flux....Pages 105-108
Radial and Meridional Trends in Solar Wind Thermal Electron Temperature and Anisotropy: Ulysses....Pages 109-112
Ulysses Observations of Solar Wind Plasma Parameters in the Ecliptic from 1.4 to 5.4 AU and Out of the Ecliptic....Pages 113-116
Pioneer and Voyager Observations of Large-Scale Spatial and Temporal Variations in the Solar Wind....Pages 117-120
Front Matter....Pages 85-85
Numerical 3-D Time-Dependent MHD Model of the Solar Wind....Pages 121-124
The Three-Dimensional Extent of a High Speed Solar Wind Stream....Pages 125-128
Reconnection on Open Field Lines Ahead of Coronal Mass Ejections....Pages 129-132
Coronal Mass Ejections at High Heliographic Latitudes: Ulysses....Pages 133-136
The Large-Scale Structure of the Heliospheric Current Sheet during the Ulysses Epoch....Pages 137-148
Fourier Parameters of Heliospheric Current Sheet and Their Significance....Pages 149-152
The High Latitude Heliospheric Magnetic Field....Pages 153-163
Ulysses Observations of Latitude Gradients in the Heliospheric Magnetic Field: Radial Component and Variances....Pages 165-170
Interplanetary Shock Waves: Ulysses Observations in and Out of the Ecliptic Plane....Pages 171-180
Interaction Between Whistler-Mode Waves and Electrons in the Vicinity of Interplanetary Shocks as Seen by Ulysses: A Preleminary Study....Pages 181-184
Global Solar Magnetic Field Evolution Inferred from Geomagnetic Variations....Pages 185-188
Modeling the Out-of-Ecliptic Interplanetary Magnetic Field in the Declining Phase of Sunspot Cycle 22....Pages 189-192
Latitude and Solar-Cycle Dependence of Radial IMF Intensity....Pages 193-196
Alfvenic Fluctuations in the Solar Wind: A Case Study Using Ulysses Measurements....Pages 197-200
Magnetic Holes in the Solar Wind and Their Relation to Mirror-Mode Structures....Pages 201-204
Interplanetary Discontinuities and Alfvén Waves....Pages 205-210
Interplanetary Scintillation Observations of the High-Latitude Solar Wind....Pages 211-222
Doppler Scintillation Measurements of the Heliospheric Current Sheet and Coronal Streamers Close to the Sun....Pages 223-228
Latitudinal Variation of Solar Wind Velocity....Pages 229-232
Motion of the Heliospheric Termination Shock at High Heliographic Latitude....Pages 233-236
Front Matter....Pages 85-85
The Multifuid Solar Wind Termination Shock and Its Influence on the Threedimensional Plasma Structure Upstream and Downstream....Pages 237-242
Heliospheric Radio Emissions....Pages 243-254
Interplanetary Type III Radio Bursts Observed from High Southern Heliographic Latitudes....Pages 255-260
Ulysses/Galileo Observations of Type III Radio Bursts and Associated in-Situ Electrons and Langmuir Waves....Pages 261-266
Interplanetary Type III Radio Bursts Observed Simultaneously by Ulysses and ICE....Pages 267-270
Front Matter....Pages 271-271
Energetic Particles at High Latitudes....Pages 273-284
Energetic Particle Observations at High Heliographic Latitudes....Pages 285-290
High-Latitude Observations of Energetic Ions During the First Ulysses Polar Pass....Pages 291-296
Elemental Abundances in Corotating Interaction Regions at High Solar Latitudes....Pages 297-302
Reverse Shock Acceleration of Electrons and Protons at Mid-Heliolatitudes from 5.3-3.8 AU....Pages 303-308
IMF Connection for Energetic Protons Observed at Ulysses via Mid-Latitude Solar Wind Rarefaction Regions....Pages 309-314
Ulysses Observations of a Coronal Origin Particle Event at 32° South Heliographic Latitude....Pages 315-320
Proton Phase Space Densities (0.5eV < E p < 5MeV) at Mid-Latitudes from Ulysses SWICS/HI-SCALE Measurements....Pages 321-326
Co-Rotating Particle Enhancements Out of the Ecliptic Plane....Pages 327-330
Solar Particles Observed Near 33° S Latitude....Pages 331-334
Study of Distribution Functions of Interplanetary Particles Accelerated at Co-Rotating Interaction Region at ∼5A.U.....Pages 335-338
The Elemental Composition in Energetic Particle Events at High Heliospheric Latitudes....Pages 339-342
A Particle Event at 5 AU and 20° Southern Latitude from Measurements with the EPAC Instrument on Ulysses....Pages 343-346
Latitude-Associated Differences in the Low Energy Charged Particle Activity at Voyagers 1 and 2 During 1991 to Early 1994....Pages 347-352
Latitudinal and Radial Variation of Shock Associated ≥30 KeV Ion Spectra and Anisotropies at Voyagers 1 and 2....Pages 353-358
Front Matter....Pages 271-271
Ulysses-Voyager Study of Energetic Particles Associated with the Intense Solar Activity of March/June 1991....Pages 359-364
Front Matter....Pages 365-365
Cosmic Ray Modulation in the 3-D Heliosphere....Pages 367-378
Three-Dimensional Cosmic-Ray Simulations: Heliographic Latitude and Current-Sheet Tilt....Pages 379-384
The Modulation of Cosmic Rays in the High Latitude Heliosphere: A Computer Simulation....Pages 385-390
High Energy Cosmic Ray Nuclei Results on Ulysses: 1. Mission Overview....Pages 391-396
High Energy Cosmic-Ray Nuclei Results on Ulysses: 2. Effects of a Recurrent High-Speed Stream from the Southern Polar Coronal Hole....Pages 397-402
Ulysses Out-of-Ecliptic Observations of “27-Day” Variations in High Energy Cosmic Ray Intensity....Pages 403-408
Variations of the High Energy Electron Flux Along the Ulysses Trajectory....Pages 409-414
Polar Rain Entry of Galactic Electrons into the Inner Heliosphere?....Pages 415-418
The Anomalous Component of Cosmic Rays in the 3-D Heliosphere....Pages 419-430
The Evolution of the Anomalous Component of the Cosmic Rays During the Ulysses Mission....Pages 431-434
On the Off-Ecliptic Distributions of Anomalous Cosmic Rays and their Relation to the Large-Scale Geometry of the Heliospheric Shock....Pages 435-440
Simulations of Pickup-Ion Acceleration at Quasi-Perpendicular Shocks....Pages 441-446
Further Studies of Waves Accompanying the Solar Wind Pick-Up of Interstellar Hydrogen....Pages 447-452
Front Matter....Pages 453-453
Interstellar Gas in the Heliosphere and the Solar Wind Anisotropies....Pages 455-466
Solar Cycle Modulation of the Interstellar Hydrogen Density Distribution in the Heliosphere....Pages 467-470
The Flux of Interstellar Dust Observed by Ulysses and Galileo....Pages 471-476
Spatial Distribution and Orbital Properties of Interplanetary Dust at High Latitudes....Pages 477-482
Front Matter....Pages 483-483
Ulysses’ Race to the Pole: Symposium Summary....Pages 485-494
Back Matter....Pages 495-498