The Gauribidanur radioheliograph

被引:100
|
作者
Ramesh, R [1 ]
Subramanian, KR [1 ]
Sundararajan, MS [1 ]
Sastry, CV [1 ]
机构
[1] Indian Inst Astrophys, Bangalore 560034, Karnataka, India
关键词
D O I
10.1023/A:1005075003370
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A new radio heliograph for obtaining two-dimensional images of the solar corona sequentially at many frequencies in the range 40-150 MHz has been built by the Indian Institute of Astrophysics at the Gauribidanur Radio Observatory (lat. 13 degrees 36'12 " N and long. 77 degrees 27'07 " E) about 100 km north of Bangalore, India. This paper describes various aspects of the antenna system, receiver front end, digital hardware, the data acquisition and the calibration procedure. The performance of the instrument is illustrated with maps of the continuum emission from the undisturbed corona at different frequencies.
引用
收藏
页码:439 / 453
页数:15
相关论文
共 50 条
  • [31] EVALUATION OF THE IMAGING PERFORMANCE OF THE NOBEYAMA RADIOHELIOGRAPH
    KOSHIISHI, H
    ENOME, S
    NAKAJIMA, H
    SHIBASAKI, K
    NISHIO, M
    TAKANO, T
    HANAOKA, Y
    TORII, C
    SEKIGUCHI, H
    KAWASHIMA, S
    BUSHIMATA, T
    SHINOHARA, N
    IRIMAJIRI, Y
    SHIOMI, Y
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 1994, 46 (02) : L33 - L36
  • [32] MEASUREMENT OF SIBERIAN RADIOHELIOGRAPH CABLE DELAYS
    Lesovoi, S., V
    Globa, M., V
    SOLAR-TERRESTRIAL PHYSICS, 2021, 7 (04): : 93 - 97
  • [33] OBSERVATION OF ERUPTIVE EVENTS WITH THE SIBERIAN RADIOHELIOGRAPH
    Fedotova, A. Yu.
    Altyntsev, A. T.
    Kochanov, A. A.
    Lesovoi, S. V.
    Meshalkina, N. S.
    SOLAR-TERRESTRIAL PHYSICS, 2018, 4 (03): : 13 - 19
  • [34] The Chinese Spectral Radioheliograph-CSRH
    Yan, Y.
    Zhang, J.
    Wang, W.
    Liu, F.
    Chen, Z.
    Ji, G.
    EARTH MOON AND PLANETS, 2009, 104 (1-4): : 97 - 100
  • [35] RADIOHELIOGRAPH OF ROYAL-OBSERVATORY-OF-BELGIUM
    WISLEZ, RJ
    GONZE, R
    ELECTRICAL COMMUNICATION, 1974, 49 (03): : 218 - 226
  • [36] FEATURES OF CORRELATION CURVES OF THE SIBERIAN RADIOHELIOGRAPH
    Uralov, A. M.
    Grechnev, V. V.
    Lesovoi, S. V.
    Globa, M. V.
    SOLAR-TERRESTRIAL PHYSICS, 2024, 11 (01):
  • [37] AN ACOUSTOOPTIC SPECTRO-CORRELATOR FOR A RADIOHELIOGRAPH
    YESEPKINA, NA
    MANSUROV, MI
    MOLODYAKOV, SA
    SAYENKO, II
    IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII RADIOELEKTRONIKA, 1990, 33 (08): : 91 - 94
  • [38] Baseline Measurement for Chinese Spectral Radioheliograph
    Liu, Donghao
    Yan, Yihua
    Wang, Wei
    2014 XXXITH URSI GENERAL ASSEMBLY AND SCIENTIFIC SYMPOSIUM (URSI GASS), 2014,
  • [39] The Polarization Performance of MingantU SpEctral Radioheliograph
    Su, Cang
    Wang, Wei
    Yan, Yihua
    2018 2ND URSI ATLANTIC RADIO SCIENCE MEETING (AT-RASC), 2018,
  • [40] EMC Study in Chinese Spectral Radioheliograph
    Geng, Lihong
    Chen, Zhijun
    Yan, Yihua
    Song, Qinghui
    2015 1st URSI Atlantic Radio Science Conference (URSI AT-RASC), 2015,