24th International

COSMIC RAY CONFERENCE

VOLUME 2

CONTRIBUTED PAPERS

OG SESSIONS

(OG. 1 - OG. 6)

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Table of contents, Volume 2

Session OG 1.1 : X-Ray. Observations

OG 1.1.1 OSSE Observations Spectra of X-Ray Pulsars 1

Grove J.E., Kurfess J.D. sla/. Presenter: GroveJ.E.

OG 1.1.2 Searching for the Third Soft Gamma Repealer, SGR1900+14 5

Hurley K., LI P. etal. Presenter: Hurley K.

OG 1.1.3 Hard X-Ray Observation of CYG X-1 9

LuZ., WangJ. etal. Presenter: LuZ.

OG 1.1.4 Soft X-Ray Excess In Seyfert Galaxies 13

PlroL, MattG., RicclR., Presenter: PiroL.

Session OG 1.2 : X-Ray. Theories and Models

OG 1.2.1 x-ray Synchrotron Emission from Supernova-Remnant Shocks; Constraints on 17

Shock-Acceleration Microphysics

Reynolds S.P. Presenter: ReynoldsS.P.

OG 1.2.2 Non-Thermal Emission from Supernova Remnants 21

MastichladisA. Presenter: Mastichladis A,

OG 1.2.3 is the Galactic Centre an Obscured Acttlve Galactic Nucleus? 2 5

MattG. Presenter: MattG.

OG 1.2.4 a Model for X-Ray and Gamma-Ray Emissions from AGNs 29

WangJ.m., Zhou Y.Y.efaA Presenter: Young E.C.M.

OG 1.2.5 Feedback Mechanisms inAGN 33

Mastichiadis A., Kirk J.G. Presenter: Mastichladis A.

Session 1.3 : X-Ray. Techniques

OG 1.3.1 The Sax Mission for Wide Band X-Ray Astronomy37

Plro L, Scarsl L. Presenter: PlroL.

OG 1.3.2 Performance of the SAX/PDS High Energy X-Ray Telescope41

Frontera F., Costa E. et al. Presenter: Frontera F.

OG 1.3.3 ANew Balloon-Borne Detector for High Angular Resolution Hard X-Ray Astronomy 45

Cherry M.L.,Altlce P.P. et al. Presenter; CherryM.L.

OG 1.3.4 x-Ray Monitor for All Sky (XMAS) Mission49

TumerT.O., AkyQzA. etal. Presenter: TurnerT.O.

Session 2.1 : y-Ray Burst. Observations. Low Energies

OG 2.1.1 Morphological Studies of Short Gamma RayBursts 53

Bhat P.N., Fishman G.J. et al. Presenter: BhatP.N.

OG 2.1.2 A ROSAT Lookfor the Source of keV Emission Following GRB780506 57

Connors A.. McConnell M. Presenter: ConnorsA.

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Table of contents, Volume 2

OG 2.1.3 COMPTEL Locations and Spectra of v-Ray Bursts 81KippenRM., Ryan J. elflt Presenter: KIppenRM.

OG 2.1.4 The Correlation Between Spatial Distributions ofGRBs and EAS Super High Energy 85TkaczykW. Presenter: TkaczykW,

OG 2.1.5 LogN-LogP and Space Distribution of GRBs

Belli B.M., ami M.N. Presenter: Belli B.M.69

OG 2.1.6 Search for Low Energyvw andvw in Coincidencewith BATSE gamma ray Bursts 73Aglietta M., Antonloll P. at al. Presenter: VerneltoS.

OG 2.1.7 VHE Gamma RayAstronomyand Gamma Ray Bursts 77Hurley K. Presenter: HurleyK.

OG 2.1.8 The Luminosity Function OfGamma-ray Bursts $1

Presenter: PlzziehlnlG,

OG 2.1.9 Likelihood Methods and Classical Burster Repetition 84

Presenter: GrazianiC.

Session OG 2.2: y-Ray Burst. Observations. High Energies

OG 2.2.1 A Burst of Pulsed VHErRaysfrom AEAquarii 88

Chadwick P.M., Dickinson J.E. ef al. Presenter: ChadwickP.M.

OG2.2.2 Search for 10TeV y-Ray Bursts wtth the Tibet Air Shower Array 92

AmenomoriM.,CaoZfifs/. Presenter: DingL.K.

OG 2.2.3 Searches for TeV7-Rays in Classical Gamma-RayBursts 96

Connaughton V., Akeriof C.W. et al. Presenter: Fegan D.J.

OG 2.2.4 Search for Short Time Emission in the UHERange Above20 TeV with the HEGRA Detector 100

Padllla L., GonzalesJ.C. Presenter: FonsecaV.

OG 2.2.5 Search for TeV-gamma Rays from Evaporating Pitnorrjtal Black Holes 104

FunkB., Gonzales J. etal. Presenter: FunkB.

OG 2.2.6 Search For TeV Counterparts of 1994 and 1995 BATSE v-Rays Bursts 108

Krawczynsk! H., Funk B. et al. Presenter: KrawczynsM H.

OG 2.2.7 Search for 10 TeV Gamma Bursts from Evaporating Primordial Black Holes wffli the Tibet Air It 2

Shower Array

AmenomoriM., CaoZ.efaA Presenter: MfzutaniK.

OG 2.2.8 Sear* for an Ultra High Energy Component of Gamma-RayBursts 116

BorioneA., CataneseM. etal. Presenter: OngRA.

OG 2.2.9 a Search for TeV and PeV Gamma Ray Bursts t20

Edwards P.G., Smith A.GX. efal. Presenter: Patterson J.R.

OG2.2.10 Search for Ultra-High-Energy Radiation fromGamma-Ray Bursts 124

Allen G.E., BerleyD. etal. Presenter: SchneeR.

OG2.2.11 Search for UHE Gamma Ray Counter-Partsof GRB's 128

Bhat P.N., Sivaprasad K. etal. Presenter: SlvaprasadK.

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Table of contents, Volume 2

OG2212 Searchfor Gamma Rays Bursts of Energy E-/2:10GeV andEyalOOTeV 132EAS-TOP Collaboration Presenter: VernettoS

OG 2 2 13 Search tor 10TeV Burst-Like Events Coincident with the Batse Bursts using the Tibet Air 136Shower Array

The Tibet AsyCollaboration Presenter- ZhangM

OG22 14 Searching for Gamma-Ray Bursts with Water-Cherenkov-Detector Single-Particle Rates 140Allen G E., Berley D et al Presenter: SchneeR.

OG 2 2 15 A Search for Correlations Between Gamma Ray Bursts and Secondary Cosmic Ray Muons 144

GressO,PoirierJ

, LuY Presenter GressJ

Session OG 23' y-Ray Burst Theories and Models

OG2 3.1 Origin of Time Structure in Gamma Ray Bursts 148

Chan H Y , Cheng K S Mackeown P K Presenter: MackeownPK

OG 2 3 2 y-Ray Bursts from Planetoid Accretion onto Fast Galactic Neutron Stars 152

Colgate S A, Leonard P JT Presenter: ColgateSA

OG 2 3 3 Gamma Jets by Precesslng Neutron Star Jets In Galactic Bynary Systems, GRBs, 156Superlumlnal Motion and the Twin Rings Around SN1987A

Fargion D , Salis A Presenter FargionD.

OG234 On The Origin of Gamma Ray Bursts 160

PoirierJ Presenter: PoirierJ.

OG235 Merger Models of Gamma-Ray Bursts-A Comparison 164

SivaramC Presenter: SlvaramC

OG 2 3 6 Gamma-ray Burst and the Leftovers of Star Bursts in Active Galactic Nuclei 166

Steiner J.E,Terlevich R J Presenter: MedinaTancoG.A

Session OG 3 1 : -y-Ray. Galactic Source Observations

OG 3.1 1 Search for MeV Emission from the X-Ray Binary Cyg X-3 170

CollmarW.McConnellM etal Presenter. CollmarW

OG 3 1 2 OSSE and EGRETObservations of the Crab and Vela Supernova Remnants 174

De Jager OC, Harding A K el ai Presenter: DeJagerO

OG 3 1 3 Diffusa y-Ray Emission In the Outer Galaxy from the Cepheus Flare and the Perseus Arm 178

Grenier IA, Digel S W et al Presenter. GrenierIA

OG 3 1 4 EGRET Observations of the Galactic Plana Diffuse Radiationand Implications for the Cosmic 182

Ray Electron to Proton Ratio

EGRET Collaboration Presenter. HunterS D

OG 3.1 5 1 8 Mev Emission from the Carina Region 186

KnodlsederJ,BennettK etal Presenter. Kn6dlsederJ

OG 31 6 Search in the EGRET 50 MeV-30 GeV Data for Emission from Previously Claimed VHE 190

Sources

Merck M, Kanbach G etal Presenter. MerckM

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Table of contents. Volume 2

OG 3.1.7 Emission of High Energy Gamma Rays from Six Pulsars 1 egMerckM., Rammanamurfhy P.V. etal. Presenter: MerckM.

OG 3.1.8 Structure and VanabBily of the Crab Pulsar Ugh! Curve w the X arxJ y-my Banc* 1m

Massaro E., Feroci M., Matt G. Presenter: MassaroE.

OG 3.1.9 COMPTEL Observailons of Millisecond Pulsars 203

O'Flaherty K.S., Bennett K. el al. presenter: aF)ahertyK.S.

OG 3.1.10 COMPTEL Limits on 1.8 MeVGamma-Ray Line Emission from ft« Oram Region SO?

OberlackU., Bennett K.etaf. Presenter: ObertackU.

OG 3.1.11 Diffuse GalacticGamma-RayEmission 215

Purcell W. R„ Grabeisky D.A. et al. Presenter; PurceltW.

OG 3.1.12 Identification of the CGRO Source J2021 +37 with the Open Cluster Berkeley 87 215

Polcaro V.F., Manchanda R.K. et al Presenter: PofcaroV.F.

OG 3.1.13 Implications of the OSSE and COMPTEL Observations of rive Diffuse Gatac Gamma Ray 219

Continuum

SHboJ.G.,RamatyR„ Purcell W.R Presenter: SkiboJ.G.

OG 3.1.14 Application of a Bayesian Method lo COMPTEL Pulsar Date 223

Connors A., Bennett K. et al. Presenter: ConnorsA.

OG3.1.15 A Search for Radto-Quiel Gamma-Ray Puisars in the EGRET Arcruve 227

KohT., LambR.C. slat. Presenter: KohT.

Session OG 3.2 :7-Ray. Diffuse and Extragalactlc Source Observations

OG 3.2.1 The Preliminary Cosmic Diffuse YRay Spectrum from 800 keV to 30 MeVMeasured w* 230

COMPTEL

Kappadath S.C., Ryan J. era/. Presenter: KappadathS.C.

OG 3.2.2 The Spectrum of Diffuse Galactic Continuum Gamma Rays Measured by COMPTEL 234

Strong A.W., Bennett K. etal Presenter: Strong A.W.

OG 3.2.3 Possible Break in the Spectrum of the Diffuse Gamma RayErrwsswiai Bie Energy E>100 238

GeV

UrysonA.V. Presenter: UrysonA.V.

OG 3.2.4 Mulnwavelength Observations ofthe Blazar PKS052V365 2-42

Smith N„ Bouchei P. el a!. Presenter: SmithN-J.

OG 3.2.5 Radio Observations of the Y-Ray Quasar 0528+134 246

PohlM., Reich W. etal. Presenter: PohlM.

OG 3.2.6 An Attempt to Detect a Y-Ray Halo around the V«rgo Clustflr 450

FatemiJ.. WdowczykJ. etal Presenter: WdowczykJ.

Session OG 3.3 : Y-Ray. Theories and Models

OG 3.3.1 Implications of Y-Ray Lines Observed From the Orion Complex, tl

CowskR, Friedtender M.W. Presenter: Cow**R

03

IX

Table of contents, Volume 2

OG 3 3 2 gamma Rays From the Orion Star Forming Complex 256

ErlyklnAD WolfendaleAW Presenter: ErlykinAD

OG 3 3 3 Simulation of the Annihilation Spectrum of a Massive Black Hole in the Galactic Center 260

FenyvesEJ BalogSN Presenter: FenyvesE

OG 3 3.4 Probable Gamma-Ray Line Spectrum from an Accreting Neutron Slar 263

Bardoloi I, Duorah K, Duorah H L Presenter: BardoloiL

OG 3 3 5 Annihilation Lines from Galactic BH Candidates 267

PohlM Presenter. PohlM

OG 3 3 6 Photon Splitting in Neutron Star Magnetospheres 271

Baring M W, Harding A K Presenter- Baring M

OG 3 3 7 Soft Diffuse Galactic y-Ray Continuum Generated by CR Electrons 275

DogielVA Presenter: DogielVA

OG 3 3 8 The Injection Rale of e' Pairs by Relativists Nuclei in Magnetospheres ofYoung Pulsars 279

BednarekW, KarakulaS Presenter. BednarekW

OG 3 3 9 Multiwavelength Spectral Modelling of Blazars 283

DermerC D, Slurner S J, SchlickeiserR Presenter: DermerC

OG 3 3 10 Pair Annihilation Radiation from RelativisticJets In y-Ray Blazars 287

Boncher M,Schlickeiser R Presenter- SchlickeiserR

OG33 11 The Superluminal Factor ofGamma Ray Blazars 291

Chi X, Cheng KS Presenter- YoungECM

OG 3 3 12 Production of GAMMA Rays in Blazars by Electrons Accelerated in the Jet 295

Bednarek W, Kirk J G.Mastichladis A Presenter. BednarekW

OG 3 3 13 The Extragalactlc Diffuse y-Ray Emission and Radiative Neutrino Decay 299

Miller R S, Ryan J M Presenter Miller RS

OG3 3.14 Origin of the High Energy Extragalactlc YRay Background 303

Wolfendale A.W, Erlykin A D Presenter: ErlykinAD

OG 3 3 15 Signature of Baryon Symmetric Universe and Lifetime of Antiprotons 307

Stephens S A Finetti N Presenter. StephensSA

OG3 3 16 High Energy Gamma Rays from SN1006 AD 311

DamonPE, KocharovGE etal Presenter KocharovG

Session OG 4 1 Crab Observations

OG411 The Crab Gamma Ray Spectrum Over2 TeV 315

THEMISTOCLE Collaboration Presenter D]annatj-Atal A

OG 4 1 2 Observations of the Crab Nebula with the Second HEGRA Cherenkov Telescope 319

HEGRA Collaboration Presenter DeckersT

OG 4 1.3 Search for Emission of PeriodicTeVGammaRays from the Crab Nebula andGeminga 323

Gillanders G H, Akerlof C W etal Presenter. LambRC

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Table of contents, Volume 2

OG 4.1.4 Observations of Crab at Low Elevation Using the Pulse ShapeTechnique 327

Patterson J.R., Roberts M.D.efa/. Presenter: PattersonJ.R.

OG 4.1.5 The Search forGamma Cosmic Rays from Crab Direction for TeV Energies 330

Presenter-. AllagaZ.

OG 4.1.6 High Energy Gamma-Rayfrom Crab Nebula and Markarlan 421 from the Wide Angle Mirror 334

Cerenkov Telescope SHALON at the Mountain Altitudes Experiment SHALON-ALATOO

Slnltsyna V.G., Nikolsky S.I. ef al. Presenter: SinitsynaV.G.

OG4.17 The Location of the VHE Gamma-Ray Radiation Regions In The Crab Nebula 338

Chalenko N.N., Stepanlan A.A. Presenter: Stepanian A. A.

OG 4.1.8 VHE Observations of the Crab Nebula from the Cherenkov Array of EAS-TOP 342

AgliettaM., AlessandroB. etal, Presenter: ArneodoF.

OG 4.1.9 Search for Steady Emission of 10TeV Gamma Rays from the Crab Nebula andMarkarlan 346

421 Using the Tibet Air Shower ArrayAmenomoriM., CaoZ. ef al. Presenter: OhnishiM.

OG 4.1.10 A Search for Ultrahigh Energy Gamma-Ray Emission from the Crab Nebula 350

Borione A., Catanese M. ef al. Presenter: NewportB.J.

OG 4.1.11 Search for the Crab Nebula and Mrk 421 with an Improved Sensitivity and a Lower Energy 354

Threshold of the HEGRAArrays

Hegra Collaboration Presenter: PrahlJ.

OG 4.1.12 On the GAMMA-Ray Emission Mechanisms in the Crab Nebula 358

Aharonian F.A., Atoyan A-M. Presenter: Aharonfan F.A.

OG 4.1.13 y to Cosmic Rays Flux Ratio from Crab Nebula in the Energy Range 1 -103 Tev 362

Presenter: BadranH.M.

Session OG 4.2: y-Ray- Search and Observation of Y-Ray Sources

OG 4.2.1 Upper Limits onTeV Gamma-Ray Emission from EGRET-Detected GeV Gamma-Ray 366

Sources

QuinnJ., Akerlof C.W. efai Presenter: FeganD.J.

OG 4.2.2 On the Flaring Activity of AE Aquarii in the Radio, Optical, andVHE Gamma-Rays 370

Atoyan A.M., Aharonian F.A. Presenter: AtoyanA.M.

OG 4.2.3 Recent Observations of Vela X-1 Made with the University of Durham Mark 3AVHE y-Ray 374

Telescope

Chadwlck P.M., Dickinson J.E. ef al. Presenter: ChadwIckP.M.

OG 4.2.4 A Search for TeV Emission from AE Aquarii 378

LangM.J., AkerlofC.W. etal. Presenter: LangM.J.

OG4.2.5 A Search forVHE Emission from AE Aquarii 381

Bradbury S.M., The HEGRACollaboration Presenter: Bradbury S.M.

OG 4.2.6 A New VHE Gamma-Ray Source in the Cygnus Constellation 385

Neshpor Yu.l., KaleklnO.R. etal. Presenter: StepanianA. A.

OG 4.2.7 The Detection of the VHE Gamma-ray Burst In the Vicinity of the Red Dwarf Star EV Lac 389

Alekseev I.Yu., Chalenko N.N. eta/. Presenter: Stepanian A. A.

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Table of contents, Volume 2

OG 4.2.8 Observations of Pulsars Near 1 Tev by the Cangaroo Project 393

KifuneT., Tanimorl T. et al Presenter: OgloS.

OG 4.2.9 Unpulsed High Energy Gamma-Rays from a Plerionlc Nebula 397

Yoshlda T., Yanaglta S. Presenter: Yanaglta S.

OG 4.2.10 Source Searches Using the CYGNUS Water-Cerenkov Array 401

Allen G.E., BerleyD. etal. Presenter: DIonC.L.

OG 4.2.11 Search for y Radiation above 20 TeV from Supernova Remnants In our Galaxy 405

Prosch C, Karle A. etal. Presenter: Prosch C.

OG 4.2.12 Search for Cosmic Point Sources of High Energy Gamma Radiation above 40 TeV 409

Wlllmer M., KQhn M. etal. Presenter: WillmerM.

OG 4.2.13 Search for UHE y-Ray Emission from Discrete Sources 413

Blake P.R., Luxton S.J., NashW.F. Presenter: Blake P.R.

OG 4.2.14 Search for UHE Emission from the X-RayNova GROJ1655-40 417

Clay R.W., Dawson B.R„ Meyhandan R. Presenter: Dawson B.R,

OG 4.2.15 UHE y-Ray Astronomy with EAS-TOP 421

Aglietta M., Alessandro B. et al Presenter: GhiaP.L.

OG 4.2.16 Study of UHE Gamma Ray Sources with theGRAPES II Array at Ooty 425

GuptaS.k., MohantyD.K. etal. Presenter: GuptaS.K.

OG 4.2.17 Search for Ultra-High Energy Photons from Cygnus X-3 426

MuraklY., Mitsui K. etal. Presenter: MuraklY.

OG 4.2.18 a Search for Ultra High Energy Gamma-Ray Emission from CygnusX-3 and Hercules X-1 430

Borione A., CataneseM. etal. Presenter: Ong R. A.

OG 4.2,19 Search For Points Sources of Uhe Gamma Rays In 1993-1994 with the South Pole Air 434

Shower Detector

Beamans J., GalsserT.L. etal. Presenter: Watson A.A.

OG 4.2.20 A Search for Compact Sources of UHE Neutral Radiation 435

BORIONE A., CataneseM. etal. Presenter: MatthewsJ.

OG 4.2.21 Search for Ultra High Energy Gamma Rays from Supernova Remnants 439

Borione A., Catanese M. ef al. Presenter: FortsonL.F.

OG 4.2.22 Search for UHE Emission from Supernova Remnants 443

Allen G.e., BerleyD. ef al. Presenter: Haines T.J.

OG 4.2.23 Search for 100 TeV Gamma Rays from Southern Supernova Remnants with the JANZOS 447

Array

AllenW.H., Bondl.A. etal. Presenter: HumbleJ.E.

OG 4.2.24 High Energy Gamma Rays above 3 TeV Observed byBalloon-Bome JACEE Emulsion 451

Chambers

Takahashi Y., Asakimori K. etal. Presenter: TakahashiY.

OG 4.2.25 a Study of the Diffuse Gamma Radiation in the Energy Region Ey=3 -10"-3 -10" eV 455

YuldashbaevT.S.,NosovA.N. etal. Presenter: YuldashbaevT.S.

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Table of contents, Volume 2

OG 4 2 26 On the Rate of UHEy-ray Primaries 459

AgllettaM .AlessandroB etal Presenter GhlaPL

OG 42 27 A Search for Diffuse Sources of Ultra High EnergyGamma Rays 463

BorioneA,CataneseM eta/ presenter CovaultCE

OG 42 28 Loss Processes in the Accretion Column Accelerator of Hercules X-1 467

Johnson P A Presenter JohnsonPA

OG42 29 Search for y Radiation from the SNRG78 2+21 A Test of the SNRTheory of Cosmic Ray 471

Origin

Prosch C, FeiglE etal Presenter Prosch C

OG42 30 Observations ofTeV Gamma Rays from Supernova Remnants 475

LessardRW, AkeriofCW efal Presenter Buckley J H

OG 4 2 31 An Improved Search for Gamma Radiation from Cosmic PointSources using a yHadron 479

Separation Procedure on the AIROBICC 92/93 data

Moralejo A, Sanchez J A etal Presenter FonsecaV

OG4 2 32 The Source ofTeV Gamma-Rays in Cen X-3 483

RaubenheimerB C, SmitHJ etal Presenter RaubenhelmerC

OG 4.2 33 Observation of 2CG006-00/CGRO J1758-23 at TeV Energies 487

MorlM, HaraT etal Presenter KifuneT

Session OG 4 3 - Extragalactlc y-Ray Sources

OG 4 31 Observations of Markanan 421 by the Whipple Observatory Collaboration 491

LambRC, AkeriofCW etal Presenter. KrennnchF

OG 4 3 2 A Search for High Energy yradiation frorn Mkn 421 using the Imaging Cherenkov 495

Telescopes of the HEGRA Collaboration

PetryD Presenter: PetryD

OG433 TheHigh Energy Gamma Ray Spectrum of Mrk421 499

ProtheroeRJ .StanevT Presenter: StanevT

OG 4 3 4 A Search for Ultra High EnergyGamma Rays from Active Galactic Nuclei with CASA MIA 503

BorioneA,CatanaseM etal Presenter: CataneseM

OG43 5 An Upper Limit to the IR Background from Observation of TeV Gamma Rays 507

BillerSd, AkeriofCW etal Presenter: BillerS 0

OG 4 3 6 Pair Halos around Nonthermal Extragalactlc Sources Possible Cosmological Probes 511

Aharonian F, Coppi PS et al Presenter: Aharonian FA

OG 4 3 7 Implications of Modified AGN Spectra Due to Absorption by Infrared Photons 515

BillerSD Presenter: BillerS

OG 4 3 8 Reverberation Mapping of Central Regions of AGN using High Energy y-Ray Observations 519

Bettchar M,Dormer C D Presenter. BSttcherM.

OG 4 3 9 Proton Interactions in AGN Jets 5 23

Johnson P A, Protheroe RJ,StanevT Presenter: Johnson PA.

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Table of contents, Volume 2

OG 4 3 10 Gamma-Ray Production in Astrophysical Jets 524Protheroe R J

,Stanev T Presenter: ProtheroeRJ.

OG4 3.11 The Expected Flux of TeV Photons from Plenons 528

DeJagerOc. Harding A K etal Presenter: DeJagerO.

OG 4.3.12 Inverse Problem Approach to Gamma Ray Propagation 532

Entel M.B., Protheroe R J Presenter: EntetMB

OG 4.3.13 Propagation of Ultra High Energy Photons through the Intergalactic Medium 536

LeeS., SigIG Presenter: LeeS

OG4 314 Observation of AGN at TeV Energies by Project CANGAROO 540

Kifune T, Dazely S A etal Presenter: ThorntonGJ

Session OG 4.4 : y-Ray. Techniques

OG 4 4 1 Gamma-Ray Observations In Moonlight with the Whipple Atmospheric Cherenkov Hybrid 544

Camera

Chantell M, AkeriofCW eta/ Presenter: BuckleyJ H

OG 4 4 2 Methods to Reconstruct the Energy of Gamma Ray Atmospheric Showers In the 548

Themlstocle ExperimentThemistocle Collaboration Presenter: EspigatP.

OG 4 4 3 Multi-spectral Band Observations on Gamma-Ray Sources 552

Kaul R K,Bhat C L et al Presenter: KaulR.K.

OG 4.4.4 Ability of Cosmic Ray Rejection Based on Simultaneous Registration of the Integral 556

Cherenkov Light Intensities from AirShowers by Multitelescope System Used in VHEy-Ray

Konopetko AK, Plyasheshnikov A V, Presenter: KonopelkoAK

OG 4.4.5 The Use ofa UV Camera In the Atmospheric Cerenkov Technique 560

Chantell M C , Sarazin X ef al Presenter: Urban M.

OG 4 4 6 Images of Atmospheric Cherenkov Light Showers for TeV Energies 564

Presenter: AliagaZ

Session OG 5.1 : Cosmic Ray Composition. Low Energy

OG 5 1 1 Relative Elemental Abundances of Ne to Ni In the Primary Cosmic Rays Over Alice Springs 568

and the Predicted Source Spectrum

Bhattacharyya D P., MaJumcarR etal. Presenter. BasuB

OG 5 1 2 Some Preliminary Results of the Ultra HeavyCosmic Ray Elemental Abundances Measured 572on the Ultra Heavy Cosmic Ray Experiment (UHCRE)

Domingo C, FontJ etal Presenter: Domingo C

OG 5 13 Voyager Measurements of the Isotopic Composition of Sc, Tl, V, Cr, Mn and Fe Nuclei 576

Lukaslak A,McDonald F B ef a/ Presenter: LukaslakA

OG 5 1 4 Status Report on HUS Observations of Ultraheavy Galactic Cosmic Rays 580

TylkaAJ., AdamsJr.JH etal Presenter: TylkaAJ.

OG 5.1.5 The Ultraheavy Composition Detector of the Trek Experiment 581

Westphal A J,Buford Price P. sf al Presenter: Westphal A

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Table of contents. Volume 2

OG 5.1.6 The Energy Dependence of Lithium to Carbon Abundance Ratio In GalacticCosmic Flays 585

EvensonP., Matsushlma A. etal. Presenter: YanagJtaS.

OG 5.1.7 Ulysses High Energy Telescope Elemental Measurements: Secondary to Primary Ratios of 589

GalacticCosmic Rays

Du Vernols M.A., SimpsonJ.A.,Thayer M.R. Presenter: Du VernolsM.A.

OG 5.1.8 Further Results from the LDEF Ultra HeavyCosmic Ray Experiment 593

Thompson A., O'Sulllvan D. etal. Presenter: O'Sulltvan D.

OG5.1.9 Ratio of Sub-Iron to Iron Ion Abundances of Low Energy GalacticCosmic Rays 594

VahlaM.N., DurgaprasadN.efaA Presenter: YadavJ.S.

Session OG 5.2: Cosmic Ray Isotopic Composition. Low Energy

OG 5.2.1 The Deuterium Cosmic Ray Intensity from Balloon Measurement in EnergyRange 0.8-1.8 598

GeV/nucl.

Bogomolov E.A. et al. Presenter: BogomolovE.A.

OG 5.2.2 The Ulysses Cosmic Ray Isotope Experiment IsotopicAbundances ofFband Nl from High 602

Resolution Measurements

Connell J.J., Simpson J.A. Presenter: Connell J.

OG 5.2.3 The Isotopic Composition of Anomalous and Galactic Cosmic Rays from SAMPEX 606

LeskeR-A., CummlngsA.C. sfaf. Presenter: LeskeR. A.

OG 5.2.4 Helium-3 Local Interstellar Spectra Derived by DemodulatingMeasured Spectra 610

0'NeilP.M., BadhwarG.D. Presenter: O'NeillP.M.

OG 5.2.5 Cosmic Ray Hydrogen Isotopes from 0.2 to 3.0 GeWhudeon 614

DavisA.J., etal. Presenter: RelmerO.

OG 5.2.6 The Cosmic Ray 3He/*He Ratio from 0.2 to 3.6 GaV/nucleon618

RelmerO., BarblerLM. etal. Presenter: RelmerO.

OG 5.2.7 interpretation of the Helium Isotope Ratios Measured by lMAX 622

Davis A.)., MennW. afaf. Presenter: Davis A.J.

OG 5.2.8 Cosmic Ray Hand He Isotopes In the Outer Hellosphere in 1994 626

Seo E.S., McDonanld F.B. Presenter: SaoE.S.

OG 5.2.9 Measurements of Cosmic Ray Helium During the 1991 Solar Maximum 630

WefelJ.P.,Ahlen S.P. etal. Presenter: WefelJ. P.

OG 5.2.10 The Atmospheric Background of Protons and Oeuterons Measured at 5 gfcm2634

WefelJ.P., AhlenS.P. efaf. Presenter: WefelJ. P.

OG 5.2.11 Isotopic Composition of Iron-group Elements from the Trek Experiment 638

Westphal A.J., Buford Price P. et al. Presenter: Westphal A.J.

Session OG 5.3 : Cosmic Ray Spectra. Low Energy

OG 5.3.1 Sanrlku Balloon Experiment for Cosmic Heavy Primary Observation 642

DolT.,FujrtaM-8tai Presenter: KuramataS.

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Table of contents, Volume 2

OG 5.3.2 The Galactic Cosmic RayAll-Particles Spectrum, Preliminary Results from the TIC 646

ExperimentAdams Jr JH ,Lee J etal Presenter: LeeJ

OG 5 3.3 Measurement of Cosmic Ray H and He Spectra In a Balloon Borne Experiment with a 648

Superconducting Solenoid Spectrometer

SeoES,YoshimuraK etal Presenter. SeoES

OG 5.3.4 The Relative Fluxes of Protons and Helium Nuclei up to 100 GeV/n 652

SwordyS P, Barwick S.W. etal Presenter- SwordyS

OG 5 3 5 Cosmic Ray Individual Element Spectra Prediction and Data 656

Wiebel-Sooth B , Blermann P L, Meyer H Presenter: WlebelB

OG 5 3 6 To the Problem on the Primary Nucleon Spectrum 660

Apanasenko A V,VolkovaLV etal Presenter- ZatsepmGT

Session OG 6.1 : Cosmic Ray Composition. High Energy

OG 6 1 1 study of the Primary Composition from the Ne/nu. Data at EAS-TOP 664

EAS-TOP Collaboration Presenter: AlessandroB

OG 6 1 2 Muons In Extensive Air Showers and the Cosmic-Ray Composition near the Knee 668

BernlohrK, HofmannW etal Presenter. BernlohrK

OG 6 1.3 Re-examlnation On Primary Cosmic Ray Composition Above 10"eV 672

Dai HY, Ding LK etal Presenter: DlngK.Y

OG 6.1 4 Composition Studies with the CASA-MIA Detector 676

Bonone A, CataneseM ef al Presenter. GlasmacherA K

OG 6 1 5 Chemical Composition of Primary Cosmic Rays with Energies above 100TeV Observed at 680

Mt ChacaltayaKaklmoto F

, Ogio S et al Presenter. KakimotoF

OG 6 1 6 Primary Mass Composition around the 'knee' In the Primary Spectrum 681

KempaJ ,SamorsklM,WdowczykJ Presenter: KempaJ

OG 6 1 7 Composition of Cosmic Rays between 10I8S and 10,!°eV Observed at Akeno 685

DolT, HayashidaN etal Presenter: MatsubaraY

OG 6 1 8 Estimate of the Primary Cosmic Ray Composition from a MulrJ-Parametnc Fit ofMACRO 689

Multlmuon Events

Macro Collaboration Presenter: PalamaraO

OG 6 1 9 A Study of the Coarse Chemical Composition of Cosmic Radiation between 300 and 1000 693

TeV

Plaga R,Karte A etal Presenter- PlagaR

OG 6 1 10 Expectations for Cosmic Ray Composition Changes in the Region 10"14 to 10**16 eV 697

SwordyS P. Presenter. SwordyS

OG 6 1 11 study of Primary Cosmic Ray Composition at 10**14-10**15 eV Results from GRAPES II 701

Array at Ooty

Tonwar S C, Gupta S K, Srtvatsan R ef al Presenter TonwarS C

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Table of contents, Volume 2

OG 6.1.12 Studyof Primary Cosmic RayComposition at 10**13 -10**14eV with theGRAPES 111 Array 702

atOoty

Ito N„ Gupta S.K. etal. Presenter: ItoN.

OG 6.1.13 Composition and Energy Spectrum of Cosmic Rays above 30 TeV 703

YoshiiH., BabaT. etal. Presenter: YoshllH.

OG 6.1.14 Energy Spectra and Elemenlal Composition of Nuclei above 100 TeV from a Series of the 707

JACEE Balloon FlightAsaklmorlK. Burnett T.H.sfa/. Presenter: TominagaT.

OG 6.1.15 Study of the Primary Cosmic Ray Composition in the PeV Region with EAS-TOP and Macro 710

EAS-TOP and MACRO Collaboration Presenter: VallaniaP.

OG 6.1.16 Underground-Surface Coincidences at Soudan 714

BorderP., Mualem L. etal. Presenter: MualemL.

OG 6.1.17 Cosmic Rays Shower Maximum In the 0.01 to 1 EeV Region - Results from HIRes/FE2 718

Coincident Data

BlrdD.J., BoyerJ. etal. Presenter: TangJ.K.K.

OG 6.1.18 On the Chemical Composition of Primary Cosmic Rays in the Energy Region E„= (40 -100) 720

TeV/n (BAKSAN Experiment)

Bakatanov V.N., BozlevS.N. ef al. Presenter: BakatanovV.N.

Session OG 6.2 : Cosmic Ray Spectra. High Energy

OG 6.2.1 The Energy Spectrum of Primary Cosmic Rays by the Data of Tunka Cherenkov Array 724

Bryansk! S.v„ Vaslichenko Y.V. et al. Presenter: KuzmichevL.

OG 6.2.2 Cosmic Ray Proton and Helium Spectra - Combined JACEE Results 728

CherryM.L.,AsakfmorlK.efal. Presenter: CherryM.L.

OG 6.2.3 a Measurement of the EAS DifferentialSize Spectrum for 10s < Ne< 107 and of the 732

Absorption of EAS in the Atmosphere

EAS-TOP Collaboration Presenter: ChlavassaA.

OG 6.2.4 Primary Cosmic Rays atThe "Knee" Energy Region Observed with the Tibet Air Shower 736

ArrayAmenomoriM.,CaoZ.efa/. Presenter: HottaN.

OG 6.2.5 The Cosmic Ray Energy Spectrum above 1x10"eV Determined byAGASA 740

DoiT., HayashldaN.etal. Presenter: KawaguchiS.

OG 6.2.6 The EnergySpectrum of CosmicRays with the CASA-MIA Air Shower Array 744

Borione A.,CataneseM. etal. Presenter: KnappB.

OG6.2.7 ThePrimaryCosmlcRaySpectrumat2x10'3-2x10,8eVandftsPeculiarityabov8l0"' eV 748

according to Tien-Shan Data

Nesterova N.M., Chubenko A.P. etal. Presenter: NesterovaN.M.

OG 6.2.8 Results from an Antarctic Balloon Flight 752

Olson E.D. Presenter: Olson E.D.

OG 65.9 The Primary Spectrum of Cosmic Rays of Energy above 10" eV by the Yakutsk EAS Array 756

Data

Afanaslev B.N., Dyakonov M.N. etal Presenter: Pravdln M.I.

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OG 6.2.10 Multi-Component Observations of 10"" eV EAS with the CASA-MIA and HIRes Detectors 760

BlrdD.J.,Borione A. etal. Preeenter: FIckB.E.F.

OG 6.2.11 Characteristics of Giant Air Showers of Energies Around 50 EeV Observed by AGASA 764

DOIT., HayashldaN. etal. Presenter: NaganoM.

OG 6.2.12 SPASE-AMANDA Coincidences At The South Pole 768

MillerT.C., GaisserTX.sfa/. Presenter: GaisserT.K.

OG 6.2.13 The Energy Spectrum and the Mass Composition of the Primary Cosmic Rays Around the 772

Knee.

Khrlstiansen G.B., Fomin Yu.A. etal. Presenter: KhristlansenG.B.

OG 6.2.14 Energy Spectrum of Primary Cosmic Rays at Energies 100-200TeV Measured with Thian 776

Shan Atmospheric Cerenkov Telescope (TACT)

AntonovR.A., AnokhlnaA.M. etal. Presenter: TkaczykW.

Session OG 6.3 : Cosmic Ray Anisotropy. High Energy

OG 6.3.1 The Arrival Direction of EAS Above 10" eV Determined with Kinkl Array at Sea Level 780

ChlkawaM., KitamuraT. etal. Presenter: ChlkawaM.

OG 6.3.2 Galactic Anisotropy Above 1 EeV 784

Smith A.G.K., Clay R.W. Presenter: ClayR.W.

OG 6.3.3 CASA-MIAObservation of Sun and Moon Shadows 788

Borione A., Catanese M. ef al. Presenter: GreenK.

OG 6.3.4 EAS-slderal Anisotropics as Seen by Power Spectrum Techniques 792

MartlnlcN.J., Reguerin A. etal. Presenter: MartinicN.

OG 6.3.5 The Arrival Directions of Ultrahigh Energy Cosmic Rays 796

Afanaslev B.N., DyakonovM.n. etal. Presenter: MlkhailovA.

OG 6.3.6 Study of the Cosmic Ray Anisotropy at Eo - 100 TeV from EAS-TOP: 1992-1994 800

AgliettaM., AlessandroB. etal. Presenter: NavarraG.N.

OG 6.3.7 Point Source Search for Cosmic Rays above 3 X10"eV by AGASA 804

DolT., HayashldaN. et al. Presenter: TakedaM.

OG 6.3.8 Point-Source Searches Above 10"eV using the Haverah Park Database 808

Chikawa M., Watson A.A. Presenter: Watson A.A

OG 6.3.9 The Origin of the Highest Energy Cosmic Rays and the Large Scale Structure of the 809

Universe

Biermann P.L., RachanJ.P., StanevT. Presenter: StanevT.

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