SEARCH FOR STEADY EMISSION OF 10-TEV GAMMA-RAYS FROM THE CRAB-NEBULA, CYGNUS-X-3, AND HERCULES-X-1 USING THE TIBET AIR SHOWER ARRAY

被引:81
作者
AMENOMORI, M
CAO, Z
DING, LK
FENG, ZY
HIBINO, K
HOTTA, N
HUANG, Q
HUO, AX
JIA, HY
JIANG, GZ
JIAO, SQ
KAJINO, F
KASAHARA, K
LABACIREN
MEI, DM
MENG, L
MENG, XR
MIMACIREN
MIZUTANI, K
MU, J
NANJO, H
NISHIZAWA, M
NUSANG
OGURO, A
OHNISHI, M
OHTA, I
REN, JR
SAITO, T
SAKATA, M
SHI, ZZ
SHIBATA, M
SHIRAI, T
SUGIMOTO, H
SUN, XX
TAI, A
TAIRA, K
TAN, YH
TATEYAMA, N
TORII, S
WANG, H
WEN, CZ
YAMAMOTO, Y
YAO, XY
YU, GC
YUAN, P
YUDA, T
ZENG, JG
ZHANG, CS
ZHANG, HM
ZHANG, L
机构
[1] CHINESE ACAD SCI,INST HIGH ENERGY PHYS,BEIJING,PEOPLES R CHINA
[2] SW JIAOTONG UNIV,DEPT PHYS,CHENGDU,PEOPLES R CHINA
[3] UNIV TOKYO,INST COSM RAY RES,TANASHI,TOKYO 188,JAPAN
[4] UTSUNOMIYA UNIV,FAC EDUC,UTSUNOMIYA,JAPAN
[5] KANAGAWA UNIV,FAC ENGN,YOKOHAMA,KANAGAWA,JAPAN
[6] KONAN UNIV,DEPT PHYS,KOBE,JAPAN
[7] TIBET UNIV,DEPT MATH & PHYS,LHASA,PEOPLES R CHINA
[8] SAITAMA UNIV,DEPT PHYS,URAWA,SAITAMA 338,JAPAN
[9] YUNNAN UNIV,DEPT PHYS,KUNMING,PEOPLES R CHINA
[10] YOKOHAMA NATL UNIV,FAC EDUC,YOKOHAMA,JAPAN
[11] SHONAN INST TECHNOL,FUJISAWA,JAPAN
关键词
D O I
10.1103/PhysRevLett.69.2468
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The Tibet air shower array at an altitude of 4300 m (above sea level) has been in operation since January 1990, We have searched for continua] emission of 10-TeV gamma rays from the Crab Nebula, Cygnus X-3, and Hercules X-1 during the period from June 1990 through January 1992. No dc excess is found from these three sources. Flux upper limits above 10 TeV are obtained to be 1.2 x 10(-12) cm-2s-1 for the Crab Nebula, 1.1 x 10(-12) cm-2s-1 for Cygnus X-3, and 0.58 x 10(-12) cm-2s-1 for Hercules X-1 at the 95% C.L. This is the first observation, with an air shower array, for these sources in the 10-TeV energy region.
引用
收藏
页码:2468 / 2471
页数:4
相关论文
共 18 条
  • [1] Akerlof C. W., 1990, Nuclear Physics B, Proceedings Supplements, V14A, P237, DOI 10.1016/0920-5632(90)90427-V
  • [2] ALEXANDREAS DE, 1991, APJ, V383, P653
  • [3] DEVELOPMENT AND PERFORMANCE-TEST OF A PROTOTYPE AIR SHOWER ARRAY FOR SEARCH FOR GAMMA-RAY POINT SOURCES IN THE VERY-HIGH-ENERGY REGION
    AMENOMORI, M
    NANJO, H
    HOTTA, N
    OHTA, I
    KASAHARA, K
    SAITO, T
    YUDA, T
    MIZUTANI, K
    SHIRAI, T
    TATEYAMA, N
    TORII, S
    SHIBATA, M
    SUGIMOTO, H
    TAIRA, K
    HIBINO, K
    KAJINO, F
    NISHIZAWA, M
    OHNISHI, M
    SAKATA, M
    SHIMA, M
    YAMAMOTO, Y
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1990, 288 (2-3) : 619 - 631
  • [4] AMENOMORI M, IN PRESS
  • [5] AMENOMORI M, 1991, HIGH ENERGY GAMMA RA, V220, P257
  • [6] BAILLON P, 1991, 22ND P INT COSM RAY, V1, P220
  • [7] SEARCH FOR DISCRETE SOURCES OF 100 TEV GAMMA-RADIATION
    CRONIN, JW
    FICK, BE
    GIBBS, KG
    KRIMM, HA
    MASCARENHAS, NC
    MCKAY, TA
    MULLER, D
    NEWPORT, BJ
    ONG, RA
    ROSENBERG, LJ
    GREEN, KD
    MATTHEWS, J
    NITZ, D
    SINCLAIR, D
    VANDERVELDE, JC
    [J]. PHYSICAL REVIEW D, 1992, 45 (12): : 4385 - 4391
  • [8] DEJAGER OC, 1991, 22ND P INT COSM RAY, V1, P572
  • [9] ACCELERATION BY PULSAR WINDS IN BINARY-SYSTEMS
    HARDING, AK
    GAISSER, TK
    [J]. ASTROPHYSICAL JOURNAL, 1990, 358 (02) : 561 - 574
  • [10] HUO AX, 1990, 21ST P INT COSM RAY, V2, P427