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21st International Cosmic RayConference
CONFERENCE PAPERS
Volume 9
(HE Sessions)
Edited by R.J. Protheroe
XXIICRC
ml 6-19 JanuaryW 1990
Adelaide,Australia
1990
Department of Physics and Mathematical PhysicsThe University of Adelaide, Australia
UB/T1B Hannover
115 322.027 ..._,„„
89
CONTENTS: VOLUME 9
HE 3: Extensive air showers
3.1 EAS Phenomenology (Monte Carlo)
HE 3.1-1 Monte Carlo Simulation of Electromagnetic EASs 1
Mikocki S, Gress J, Poirier J
HE 3.1-2 A Contradiction in Che Concept of Shower Age 5
Dai H Y, He Y D, Huo A X
HE 3.1-3 Why do you talk about the lateral distribution now? 9
Kasahara K, Yuda T, Torii S
HE 3.1-4 Measurement of the Age Parameter in Showers Produced 13
by 101S eV Primaries
Idenden D U
HE 3.1-5 Lateral Distribution of Electrons at High Energy 17
Malabika Sinha
HE 3.1-6 Model Calculations of Narrow Air Shower 21
Chernyaev A B, Lidvansky A S, Kempa J
HE 3.1-11 Consequences for EAS Phenomena of Adopting a Very 25
Large Photonuclear Cross-Section
Wdowczyk J, Wolfendale A W
HE 3.1-12 Characteristics of High Energy Electromagnetic 28
Cascades in Air Taking the Photonuclear Process into
Account
Mukhamedshin R A
HE 3.1-14 Equal Intensity Curves for Extensive Air Showers in 32
the 10* - 109 Shower Size Range
Wrotniak J A, Yodh G B
HE 3.1-15 A Monte Carlo Simulation of Extensive Air Showers on 33
the Primary Energy Spectrum up to 1020 eV
Wrotniak J A, Yodh G B
HE 3.1-16 New Calculations and Measurements of the Coulomb 34
Cross-Section for the Production of Direct Electron
Pairs by High Energy Nuclei
Derrickson J H, Dake S. Dong B L, Eby P B, Fountain W
vi
CONTENTS: VOLUME 9
K, Kuki M, Gregory J C, Hayashi T, Iynno A, King I) T,
Miyamura 0, Ogata T, Parnell T A, Roberts V E, Tnbuki
T, Takahashi Y, Toininaga T, Watts J W
HE 3.1-17 Monte-Carlo Simulation of Multimuons for B.iksan 38
Experiment
Boziev S N, Chudakov A E, Voevodsky A V
HE 3.1-18 Statistical Primary Energy Determination in EAS 42
Capdevielle J N, Gabinski P, Gawin J
HE 3.1-20 The Angular Distributions of Charged Secondaries in 46
EASs at 100 and 1000 TeV
Poirier J, Gress J, Mikocki S
HE 3.1-21 Determination of the Centers of Extensive Air Showers 50
Poirier J, Funk E, Mikocki S, Rohrer N
HE 3: Extensive air showers
3.2 EAS Phenomenology (Cores)
HE 3.2-1 The Sydney Air-Shower Core Detector, Analysis of 54
Subcore Structure
Horton L, Nasri A, Ulrichs J, Winn M M
HE 3.2-2 The Sydney Air-Shower Core Detector, a Preliminary 55
Interpretation of Results
Horton L, Nasri A, Ulrichs J, Winn M M
HE 3.2-5 A Study of Hadrons at the Cores of Extensive Air 56
Showers
Freudenreich H T, Mincer A I, Berley D, Goodman J A,
Tonwar S C, Wrotniak A J, Yodh G B, Ellsworth R W
HE 3.2-6 The Study of Characteristics of Hadron-Containing EAS 60
with the Number of Particles 103 - 5xl06
Avakian V V, Arzumanian S A, Babadjanian 0 S,
Lulukian I A, Mamidjanian E A, Martirosov R M,
Mezhlumian D A, Hovssepian G G, Oganezova D S,
Ter-Antonian S V, Tovmassian A L, Tukish E I
HE 3.2-7 Lateral Characteristics of Low-Energy Nucleons in EAS
with E0 > 1017 eV
Krymsky G F, Migunov V M
64
CONTENTS: VOLUME 9
UK 3,2-1! Nucleons Around Extensive Air Shower Axes OH
Struga 1 ski 2
HE 3: Extensive air showers
3.3 EAS Phenomenology (Lateral Distribution)
HE 3.3-1 Structure and Origin of Narrow Air Showers 69
Chernyaev A B, Chudakov A E, Dzhappuyev D D,
Lidvansky A S, Tizengauzen V A, Kempa J, Wdowczyk J
HE 3.3-2 Age Parameters of EAS Associated with High Energy 73
Hadrons (E„ > 100 TeV)
Chubenko A P, Machavariani S K, Nikolsky S I
HE 3.3-3 Lateral and Energy Characteristics of Electromagnetic 77
and Hadron Components of EAS with N8 = 5xl05 - 107 at
the Mountain Level
Adamov D S, Barkalov K V, Chubenko A P, Dubovy A G,
Dyatlov P A, Erlykin A D, Kadirsisov B B, Nesterova N
M, Nikolsky S 1, Piskal V V, Shaulov S B, Vildanov N
G, Vildanova L I
HE 3.3-4 Lateral Distribution of Energy Flow for the Showers 81
of Sizes from 5x10* to 105
Asakiroori K, Kanteda T, Maeda T, Mizushiroa K
HE 3.3-5 Observation of EAS Using a Large Water Tank at Taro 85
Sakuyama H, Suzuki N, Sakumoto K
HE 3.3-6 Tracking Chamber Data from PLASTEX: Instrumental 86
Performance1 for Single Particles
Buccheri R, Carollo C M, Catalano 0, Lawrence M A,
Linsley J, Ogden P A, Patel M, Scarsi L
HE 3.3-7 A Calculation of the Lateral Structure Functions by 90
the Use of the Special Functions
Nii N, Mori K
HE 3: Extensive air showers
3.4 EAS Muon Content
HE 3.4-1 Muon and Electron Content of Extensive Air Showers 94
Above 10l' eV
Cassiday G L, Ciampa rv ^ iwson B R, Fick B E, Green K
viii
CONTENTS: VOLUME 9
D, Kieda D B, Kolodziejczak J, Liebing D F, Matt.lu»w;,
J, Nitz D, Sinclair D, Thornton C, van der Veldt' J <:
HE 3,4-2 Study of EAS Components Near Axis with Energies nhmii 1H
1015 eV
Novalov A A, Garsevanishvili L P, Kancheli I N,
Kotlyarevski D M
HE 3.4-3 The Dependence of Muon-Size on Shower Size and the 102
Composition of Cosmic Ray Primaries
Basak D K, Sanyal S, Chaudhuri N, Sarkar S, MukherjeeN
HE 3.4-4 Muon Content of EAS as a Function of Primary Energy 106
Blake P R, Hembrow K P, Nash W F
HE 3.4-5 Relationships of Muon, Electron and Neutron Densities 110
in EAS with E„ > 1017 eV
Kalmykov N N, Pravdin M I, Sleptsova V R
HE 3.4-6 A Monte Carlo Study of the Relation Between Electron 114
Size and High Energy Muon Content in AtmosphericShowers
Bilokon H, D'Ettorre Piazzoli B, Fortl C, Gaisser T
K, Satta L, Stanev T
HE 3.4-7 The Muon Content of Extensive Air Showers with E a 118
2x1017 eV
Cassiday G L, Cooper R, Corbato S C, Dawson B R, Fick
B E, Green K D, Kieda D B, Loh E C, Smith J, Sokolsky
P, Thomas S B, Wheeler R M, Ciarapa D, Kolodziejczak
J, Matthews J, Nitz D F, Sinclair D, Thornton G, van
der Velde J C
HE 3.4-8 Lateral Distributions of Charged Particles and EAS 122
Cerenkov Radiation in Narrow Energy Intervals at E„ fc
2x1017 eV
Glushkov A V, Efimov N N, Efremov N N, Knurenko S P,
Makarov I T, Petrov P D, Pravdin M I
HE 3.4-9 The Difference in the Radial Distributions of 126
Secondary Electrons and Muons in Proton EAS's from
1013 to 1016 eV
Poirier J, Gress J, Mikocki S
CONTENTS VOLUME 9
HE 3 4-10 Lateral Distiibution and Lnergy Spectra of Muons in 130
the Lneigy Interval 2 5-500 GeV in All Showers
Sanyal S B isak D K Chaudhuri N, Saikai S MukheijteN
HE 3 4-11 Small EAS (- 1015 eV) ^-Lateral Distributions 134
Martinic N J Aliaga R
HE 3 4-12 On Muon Lateral Distribution Function in EAS 138
Sten'kin Yu V
HE 3 4-13 Photoproduction Threshold Its Implications for Air 142
Showers
Halzen F, Stanev T Zas E, Gaisser T K
HE 3 4-14 Muon Number Fluctuations in Air Showers 146
Stanev T, Halzen F, Vankov H P Gaisser T K
HE 3 Extensive air showers
3 5 EAS Arrival times and direction finding
HE 3 5-1 Study of the Arrival Time Distribution of Electrons 150
and Muons m EAS with Energy Above 1015 eV
Khristiansen G B, Atrashkevich V B, Chernykh R I,
Garipov G K Kalmykov N N, Khrenov B A, Kulikov G V
Matsenov S I Motova M V, Silaev A A Solovjeva V I
Sulakov V P Vedeneev 0 V
HE 3 5-2 Arrival Time Distribution of EAS Particles at Akeno 154
Sakuyama H, Suzuki N, Watanabe K, Sakumoto K,Asakimon K Mizushima K
HE 3 5-3 Delayed Particles Near the EAS Core at Akeno 158
Sakuyama H, Suzuki N, Watanabe K, Sakumoto K,
Mizushima K
HE 3 5-4 The Variation of EAS Time Structure with Core Distance 159
Gao X-y, Liu Y-y, Yang Z-t, Zhang X-s, Zhang S-L, Gao
W-x
HE 3 5-5 Time Structure of the Shower Disk at Large Core 163
Distances in EAS
Tsushima I, Kawasumi N, Honda K, Hashimoto K, Matano
T, Inoue N
CONTENTS: VOLUHE 9
HE 3.5-8 Simulation of Arrival Time DistrilniUiin oi Shower 16,/
Particles at Large Distances from the Core
Dai H-Y, Kasahara K
HE 3.5-9 Time Characteristics of Components in Averaged EAS in 171
the Energy Range 101* - 101' eV
Boyadjian N G, Garyaka A P, Mamidjanian E A,
Mkrtchian N D
HE 3.5-10 Simulation of Charged Particles and Optical Emission 175
Characteristics of Air Showers Initiated byGamma-Rays and Hadrons of E„ 5 1015 eV
Antonov R A, Galkin V I, Golynskaya R M, Ivanenko I
P, Kuzmin V A, Roganova T M, Chuykova T A
HE 3.5-11 Cerenkov Radiation with Atmospheric Transmission in 179
Electromagnetic Cascades
Krys E, Wasilewski A
HE 3.5-12 Time Structure of Particles and Cerenkov Light in 183
Electromagnetic Cascades
Krys E, Wasilewski A
HE 3: Extensive air showers
3.6 EAS Cerenkov and radio
HE 3.6-1 Study of the Cerenkov Pulse Height Spectra for 187
Different Primary Mass Compositions
Boruah K, Pathak K M
HE 3.6-2 Observation of Cerenkov Emission At Mt. Liang Wang 190
Gao X-Y, Yang Z-T, Liu Y-Y, Zhang X-s, Ng L K, Li W S
HE 3.6-3 Determination of the Maximum Development of the EAS 191
Lateral Distribution of the Cerenkov Radiation
Alimov T A, Kakhorov M K, Makhmudov B M, Tashpulatov
R D, Hakimov N H
HE 3.6-4 The Depth Distribution of the Extensive Air Showers 195
with an Energy of 1015-1016 eV
Alimov T A, Kahorov M K, Makhmudov B M, Radjabov T R,
Tashpulatov R D, Hakimov N H, Sirodjev N S
CONTENTS: VOLUME 9
llli J.6-5 Studies on thr Lau-ml Disi r ibul Ion ol Cerenkov I'l'J
Radiation from Large K A S.
Mazuindar G K D, Bordoloi T C, Kalita P M, Boruali K,
Pathak K M
HE 3.6-6 Air Shower Cerenkov Image with linage Intensifier 202
System at Energies Greater Than 10l* eV
Matano T, Inoue N, Tsuyuki M, Kato K, Kawasumi N,
Tsushima I, Honda K, Hashimoto K
HE 3.6-7 Simulation of Angular Characteristics of Cerenkov 203
Light from Proton and Gamma-Showers of PrimaryEnergies 10lz-101' eV
Anokhina A M, Galkin V I, Ivanenko I P, Roganova T M
HE 3,6-8 Cerenkov Light Integral and Differential Fluxes in 206
the Investigation of Longitudinal EAS Development and
of Partial Electron-Photon Cascade Characteristics
Grigoryev V M, Doronina I V, Dyakonov M N, Knurenko S
P, Nikiforova E S, Struchkov G G, Prosin V V, Zhukov
V V, Berezhko I A
HE 3.6-9 EAS Radioemission with E0 - 1017-1020 eV 210
Artamonov V A, Egorov T A, Efimov A N, Rekhlyasova T
V, Sleptsov N I, Shudrya S A, Atrashkevich V B
HE 3.6-10 LF-MF Signals From Large Air Showers 213
Kakimoto F, Umezawa T, Nishiyama T, Nishi K
HE 3.6-11 Studies on LF Radio Signals Associated With Large EAS 217
Borah B, Datta P, Majumder G K D, Bordoloi T C,Kalita P M, Pathak K M
HE 3.6-12 On the Contribution of Transition Radiation Effect 218
Towards VLF Emission From EAS
Datta P, Pathak K M
HE 3.6-13 Detection of Cosmic Ray Air Showers by Slow 222
Atmosphere Electric Pulses
Chen C X, Bowen T
HE 3.6-14 The Theory of Pulse Radio Emission from 226
Electron-Photon Shower
Alexandrov A V, Nerushenko V M
CONTENTS: VOLUME 9
HE 3: Extensive air showers
3.7 EAS Properties of hadronic interactions
HE 3.7-1 Monte Carlo Simulations of the Hadron Component of 230
1014-1016 eV Extensive Air Showers
Acton P D
HE 3.7-2 Lateral Distribution of Charged Particles in 234
lO^-lO16 eV Air Shower Cores According to the
Quark-Gluon String Model for Hadron Interactions
Ash A G
HE 3.7-3 Characteristics of High Energy Particles Produced in 235
Air Showers
Mundra J P, Sinha S, Majumdar D
HE 3 7-4 Verification of the Quark-Gluon String Model with EAS 239
Data
Gawin J, Kloszynski J, Sroka J, Wdowczyk J, Popova L,Petrova P, Christov Chr J
HE 3.7-5 Quark-Gluon Models of Elementary Interactions and the 240
Experimental EAS Data
Kalmykov N N, Khristiansen G B, Motova M V,
Ostapchenko S S
HE 3.7-6 Transition to Quark Gluon Plasma and Extensive Air 244
Showers
Capdevielle J N
HE 3.7-7 The Analysis of the Estimates of Energy of Primary 248
Particles and Model Parameters of Hadron Interactions
at Superhigh Energies
Dedenko L G
HE 3.7-8 Parameters of Hadron Interactions at E„ > 1017 eV on 252
EAS Development Fluctuation Data
Dyakonov M N, Egorova V P, Ivanov A A, Knurenko S P,
Kolosov V A, Pavlov V N, Sitnikov N N, Sleptsov I E,
Struchkov G G, Nikolsky S I
HE 3.7-9 Prompt Muon Production in Cosmic Rays 256
Dremin I M, Madigozhin D T, Vavilov Yu N
CONTENTS: VOLUME 9
HE 3.7-11 Energy Spectra of EAS Electromagnetic and Hadron 260
Components at the Mountain Level and Their Connection
with Primary Cosmic Rays
Adamov D S, Chubenko A P, Danilova T V, Erlykin A D,
Nikolsky S I, Shaulov S B, Vildanov N G, Vildanova L
I
HE 3.7-12 The Hadron Component of lO^-lO16 eV Extensive Air 264
Showers
Acton P D, Ash A G, Hodson A L, Bull R M
HE 3.7-13 Neutral to Charged Ratio for High Energy Hadrons in 268
Extensive Air Showers of Size 105-106 Particles
Rajeev M R, Apte A R, Gopalakrishnan N V, Gupta S K,Selvakumaran T S, Sreekantan B V, Tonwar S C
HE 3.7-14 The Detailed Study on Hadron Structure of EAS at Mt 270
Norikura
Miyake S, Ito N, Kawakami S, Hayashi Y, Nakamura T,Tanaka K, Suda K
HE 3.7-15 On Extensive Air Shower Studies 271
Strugalski Z
HE 4: Muons
4.1 Ground level low energy background
HE 4.1-2 On the Number of Muons Produced by Primary Cosmic Ray 272Protons in the Atmosphere
Danilova T V, Erlykin A D, Procureur J
HE 4.1-3 Muon Flux at Sea Level 276
Portella H M, Castro F M 0, Navia C E
HE 4.1-4 The Partial Temperature Coefficients of the Muon 279
Component in the Cosmic Rays
Chernyaev G V, Lagutin A A, Uchaikin V V
HE 4.1-5 Kuons In the Atmosphere Initiated by Primary Heavy 283
Nuclei
Navia C E, Pinto F A, Augusto C R
HE 4.1-6 The Vertical Muonic Differential Energy Spectrum in 287the Atmosphere at High Energy
Bellandi Fo J, Navarra G
xiv
CONTENTS: VOLUME 9
HE 4: Muona
4.2 Composition from EAS measurements
HE 4.2-1 Muon Families and the Mass Composition of Cosmic Rays 291
Danilova T V, Erlykin A D, Chatelet E, Procureur J
HE 4.2-2 Cascade Showers from Cosmic Ray Muon Interactions 295
Ashitkov V D, Kirina T M, Klimakov A P, Kokoulin R P,
Petrukhin A A
HE 4: Muons
4.3 Underground intensity vs depth
HE 4.3-2 Deep Underwater Measurement of Muon Intensity 299
Fedorov V M, Razroev E A, Szadkovski Z, Tornaszevski
A, Trubkin Yu A, Tsarev V A
HE 4.3-3 Depth Intensity Relation of Muon in the Water in the 300
Energy Range from 109 eV to 1017 eV
Takahashi N, Kawaguchi S, Adachi A, Mitsui K, Misaki
A
HE 4.3-4 Muon Intensity at Great Depth in Zenith Angle 301
Intervals 50°-70° and 70o-850 Obtained byBaksan Underground Scintillation Telescope
Andreyev Yu M, Chudakov A E, Gurentsov V I, Kogai I M
HE 4.3-6 A New Method for Solutions of Depth-Intensity 305
Relation of Muon Underground
Furukawa N, Nakamura I, Misaki A
HE 4.3-7 Expected Angular Distribution of Cosmic Ray Muons 306
Observed Deep Underground
Nakatsuka T, Kobayakawa K, Kitamura T
HE 4.3-8 Study of Prompt Muon Production by Angular 310
Distribution of Muons Recorded in KGF Nucleon Decay
Experiment
Adarkar H, Dugad S R, Krishnaswamy M R., Menon M G K,
Mondal N K, Narasimham V S, Sreekantan B V, Hayashi
Y, I to N, Kawakami S, Nakamura T, Tanaka K, Miyake S
CONTENTS: VOLUME 9
Scattering Angle of Cosmic Ray Muons with Energy Loks 314
Deep Underground II
Nakntsuka T, Kobayaknwa K, Kitamura T
Detailed Analysis of Counter Data from EAS Experiments 318
Popova L
Investigation of Cerenkov Light from Cosmic Ray Muons 322
in Ocean
Alalykin V G, Gavshin S B, Danil'chenko I A,
Petrukhin A A, Potapov G A, Yashin I I, Ilyichev V I,
Kharlamov Yu M, Kobylyansky V V, Moyseychenko V V,
Myagkikh A I
HE 4: Muons
4.4 Underground (surface and underground comparison)
HE 4.4-1 Surface-Underground Coincidences for Large Deep 323
Underground Detectors
Gaisser T K, Lipari P, Stanev T
HE 4.4-2 Surface-Underground Coincidences at the Soudan Mine 327
DasGupta U, Allison W W M, Alner G J, Ambats I, AyresD, Balka L, Barr G D, Barrett W L, Benjamin D, Border
P, Brooks C B, Cobb J H, Cockerill D J A, Courant H,
Dahlin B, Dawson J, Edwards V W, Ewen B, Fields T,
Kirby-Gallagher L M, Garcia-Garcia C, Giles R H,
Goodman M C, Heppelmann S, Hill N, Jankowski J D,Johns K, Joyce T, Heller K, Kafka T, Kochocki J,
Litchfield P J, Longley N, Lopez F, Lowe M, Mann A,Marshak M, May E, McMaster L, Milburn R, Miller W,Napier A, Oliver W, Pearce G F, Perkins D H, Peterson
E, Price L, Roback D, Rosen D, Ruddlck K, Saitta B,Schmid D, Schlereth J, Schneps J, Schubert S, Shield
P D, Shupe M, Sundaralingam N, Thomson M A, Thron J,
Werkema S, West N
HE 4.4-3 Study of the Primary Cosmic Rays at E0 - 1013 - 1016 331
eV by Simultaneous Observation of Extensive Air
Showers and Underground Muons at the Gran Sasso
Laboratory
EAS-TOP and MACRO Collaborations
(See OG 4.6-17 and HE 7.2-11 for author lists)
HE 4.3-9
HE 4.3-10
HE 4.3-11
XVI
CONTENTS; VOLUME 9
HE 4 4-4 Simultaneous Observation of Extensive Air Showers and 335
Underground Muons at the Gran Sasso Laboratory
EAS-TOP and MACRO Collaborations
(See OG 4.6-17 and HE 7.2-11 for author lists)
HE 4.4-5 Photo Nuclear Energy Loss Of High Energy Muons in Sea 339
Water And Rocks
Bhattacharyya D P, Pal P
HE 4.4-6 Cosmic Ray Events in Soudan 2 343
Allison W W M, Alner G J, Ambats I, Ayres D, Balka L,
Barr G D, Barrett W L, Benjamin D, Border P, Brooks C
B, Cobb J H, Cockerill D J A, Courant H, Dahlin B,
Dawson J, Edwards V W, Ewen B, Fields T,
Kirby-Gallagher L M, Garcia-Garcia C, Giles R H,
Goodman M C, Heppelraann S, Hill N, Jankowski D J,
Johns K, Kafka T-, Kochocki J,Litchfield P J, Longley
N, Lopez F, Lowe M, Mann A, Marshak M, May E,McMaster L, Mllburn R, Miller W, Napier A, Oliver W,
Pearce G F, Perkins D H, Peterson E, Price L, Roback
D, Rosen D, Ruddick K, Saitta B, Schmid D, Schlereth
J, Schneps J, Schubert S, Shield P D, SundaralingamN, Thomson M A, Thron J, Werkema S, West N
HE 4.4-7 Direct Leptons, High Energy Muon Groups and Chemical 347
Composition of Primary Radiation
Butkevich A V, Dedenko L G, Zheleznykh I M
HE 4.4-8 Lateral Distribution of Muons in Groups 348
Chudakov A E, Tsyabuk A L, Voevodsky A V
HE 4: Muons
4.5 Others - Includes muon groups
HE 4.5-1 Primary Composition up to 1017 eV from the Analysis 352
of Multiple Muon Events in the NUSEX Experiment
Aglietta M, Badino G, Bologna G, Castagnoli C,
Castellina A, D'Ettorre Piazzoli B, Fulgione W,
Galeotti P, Mannocchi G, Picchi P, Saavedra 0,
Trinchero G C, Vernetto S
HE 4.5-2 Multiple Muon Physics with the MACRO Detector at Gran 356
Sasso
MACRO Collaboration
(See HE 7.2-11 for author list)
CONTENTS: VOLUME 9
HE 4.5-3 High Multiplicity Muon Groups In Baksnn Telescope 360
Szabelski J, Wdowczyk J, Chudakov A E, Potkov V B,
Shcherbachev S Yu, Tsyabuk A L, Voevodsky A V,
Dudarewlcz A, Wozniak A
HE 4,5-4 Multiple Coincident Muons Deep Underground and a 361
QCD-inspired Mlnijet Model
Gaisser T K, Llpari P, Stanev T, Tilav S
HE 4'. 5-5 Multiple Muons in the Gran Sasso Laboratory 362
Auriemma G, Gaisser T K, Stanev T
HE 4.5-6 Monte Carlo Simulation of Muon Bundles in Underground 366
Detectors
Bilokon H, D'Ettorre Piazzoli B, Forti C, Gaisser T
K, Satta L, Stanev T
HE 4.5-7 Multiple Muons at the Depths of 6045 hg/cm2 and 7000 370
hg/cm2 in the Kolar Gold Mines
Adarkar H, Dugad S R, Krishnaswamy M R, Menon M G K,Mondal N K, Narasimham V S, Sreekantan B V, HayashiY, I to N, Kawakami S, Nakamura T, Tanaka K, Miyake S
HE 4.5-8 Single Muon Physics with the MACRO Detector 371
MACRO Collaboration
(See HE 7.2-11 for author list)
HE 4.5-9 Study of Muon Spectrum and Muon Inelastic Scattering 375
at Baksan Underground Scintillation Telescope
Bakatanov V N, Chudakov A E, Novosel'tsev Yu F,Novosel'tseva R V, Semenov A M, Sten'kin Yu V
HE 4.5-10 Contained Events in Soudan 2 378
Soudan Group
(See HE 4.4-6 for author list)
HE 4.5-11 Study of Neutron Flux Generated by Cosmic Ray Muons 382
at the Depth of 5200 hg/cm2. Depth - Neutron
Intensity Curve
Dadykin V L, Khalchukov F F, Korchagin P V, KorchaginV B, Kudryavtsev V A, Mai'gin A S, Ryasny V G,Ryazhskaya 0 G, Yakushev V F, Zatsepin G T, AgliettaM, Badino G, Bologna G, Castagnoli C, Castellina A,
Fulgione W, Galeotti P, Saavedra 0, Trinchero G,Vernetto S
CONTENTS: VOLUME 9
HE 4.5-13 On Applications of Cosmic Ray Underground 386
Liu Z-h
HE 4,5-15 LVD Detector: The Tracking System 387
Anzivino G, Casaccia R, Cindolo F, Cui X, De Felici
M, Ding H, Dong Y, Enorini M, Fabbri F L, Gao B, Jing
C, Laakso I, Li Y, Pallante E, Qian S, Shi Z, Sun Y,
Spallone A, Votano L, Zallo A
HE 4: Muons
4.6 Underground observations of sources
HE 4.6-1 Observation of Excess Muon Events from the Direction 388
of Cygnus X-3 in the NUSEX Experiment
Aglietta M, Badino G, Bologna G, Castagnoll C,
Castellina A, D'Ettorre Piazzoli B, Fulgione W,
Galeotti P, Mannocchi G, Picchi P, Saavedra 0,
Trinchero G, Vernetto S
HE 4.6-2 Search for Underground Muons Associated with the 1989 392
Cygnus X-3 Radio Outbursts
Becker-Szendy R, Casper D, Crouch M, Dye S T, Errede
S, Gajewski W, Goldhaber M, Jones T W, Learned J G,
LoSecco J M, Matsuno S, McGrew C, Mudan M S, Reines
F, Stone J L, Sulak L R, Wittel F
HE 4.6-3 Search for High Energy Muons from Point Sources 394
Aoki T, Mitsui K, Ohashi Y, Okada A, Kitamura T,
Minorikawa Y, Kamiya Y, Muraki Y, Shibata S,
Kobayakawa K, Yamamoto I, Nihei A
HE 4.6-4 A Search for Sources of Ultra High Energy Cosmic Rays 398
with an Underground Muon Detector
Corbato S C, Cebula D, Daily T M, Fenyves E J, Kieda
D B, Lande K, Lee C K, Marshall B
HE 4.6-5 Underground Muons from the Direction of Cygnus X-3 402
Johns K, Marshak M L, Peterson E A, Ruddick K, Shupe
M, Ayres D S, Fields T H, May E N, Price L E
HE 4.6-6 Underground Muon Observations in the Soudan 2 Detector 406
Soudan Group
(See HE 4.4-6 for author list)
CONTENTS: VOLUME 9
HE 4.6-/ Studies ol /j's Underground with the Soudan 2 Tracker 409
Kochocki J, Allison W W M, Airier G J, Ainbats 1, Ayrcs
D, Balka L, Barr G D, Barrett W L, Benjamin D, Border
P, Brooks C B, Cobb J H, Cockerill D J A, Courant II,
Dahlin B, Dawson J, Edwards V W, Ewen B, Fields T,
Kirby-Gallagher L M, Garcia-Garcia C, Giles R H,
Goodman M C, Heppelmann S, Hill N, Jankowski D J,
Johns K, Kafka T, Litchfield P J, Longley N, Lopez F,
Lowe M, Mann A, Marshak M, May E, McMaster L, Milburn
R, Miller W, Napier A, Oliver E, Pearce G F, Perkins
D H, Peterson E, Price L, Roback D, Rosen D, Ruddick
K, Saitta B, Schmid D, Schlereth J, Schneps J,
Schubert S, Shield P D, Sundaralingam N, Thomson M A,
Thron J, Werkema S, West N
HE 4.6-8 Deflected Angles of Muons Induced by Cosmic Ray 413
Neutrinos
Kobayakawa K, Nuroata N, Saraura T
HE 4,6-9 The Prospects for "Muon Astronomy" in the Deep Ocean 417
Stenger V J
HE 4.6-10 High Statistics Study of the Sea Level Cosmic Ray 421
Distribution in Celestial Coordinates
Battistoni G, Bloise C, Di Credico A, Grillo A F,
Marini A, Ronga F, Valente V
HE 4.6-11 Is Cygnus X-3 a Muon Point Source ? 425
Yamashita Y, Wada T, Miyai H, Katayama T, Yamamoto I
HE 4.6-12 A New Counter Telescope with a Magnet Spectrometer 429
Miyai H, Wada T, Katayama T, Tsuruda M, Yamashita Y,Yamamoto I, Saito K