Zobrazeno 1 - 10
of 12
pro vyhledávání: '"J. P. Malkar"'
Autor:
Y. K. Arora, Varun Bhalerao, Essy Samuel, Santosh V. Vadawale, M. H. Patil, Dipankar Bhattacharya, S. Sinha, P. Priya, K. S. Sarma, S. Sreekumar, N. D. Vagshette, S. Seetha, N. P. S. Mithun, K. H. Navalgund, A. P. K. Kutty, A. R. Rao, R. Pandiyan, K. Subbarao, A. Vibhute, P. Vinod, M. K. Hingar, J. P. Malkar, P. K. Pawar, Rakesh Khanna
Publikováno v:
NASA Astrophysics Data System
The Cadmium Zinc Telluride Imager (CZTI) is a high energy, wide-field imaging instrument on AstroSat. CZT's namesake Cadmium Zinc Telluride detectors cover an energy range from 20 keV to > 200 keV, with 11% energy resolution at 60 keV. The coded aper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0cfb0072ceb41b69a5a7d5e086656b39
Autor:
A. I. Arkhangelsky, P. Vinod, Vitaly Yurov, R. A. Zyatkov, A. R. Rao, V. K. Agrawal, Dipak Debnath, Ritabrata Sarkar, T. R. Chidambaram, A. S. Buslov, J. P. Malkar, S. Sreekumar, Anuj Nandi, V. G. Tyshkevich, M. K. Hingar, Sandip K. Chakrabarti, T. B. Kotoch, Y. D. Kotov
Publikováno v:
Solar System Research. 45:123-134
The RT-2 Experiment onboard the CORONAS-PHOTON satellite is designed to study the spectral, temporal, and spatial details of solar hard X-ray flares in the 15–150 keV range. Above this energy (and upto 1000 keV), it also acts as an omni-directional
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::025f1d4fae193c6faf5a5cdd32283621
https://doi.org/10.1134/s0038094611020158
https://doi.org/10.1134/s0038094611020158
Autor:
S. Sreekumar, Sandip K. Chakrabarti, Essy Samuel, Anuj Nandi, T. B. Kotoch, V. P. Madhav, P. K. Vinod, Dipak Debnath, J. P. Malkar, S. Shaheda Begum, M. K. Hingar, A. R. Rao
Publikováno v:
Experimental Astronomy. 29:109-133
The onboard software and data communication in the RT-2 Experiment onboard the Coronas-Photon satellite is organized in a hierarchical way to effectively handle and communicate asynchronous data generated by the X-ray detectors. A flexible data handl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d4f6a05c4b5f7be774059304c0e07be7
https://doi.org/10.1007/s10686-010-9185-2
https://doi.org/10.1007/s10686-010-9185-2
Autor:
Dipak Debnath, A. R. Rao, P. Vinod, Anuj Nandi, P. K. Manoharan, V. G. Tyshkevich, V. K. Agrawal, Sandip K. Chakrabarti, S. Shaheda Begum, T. R. Chidambaram, J. P. Malkar, S. Sreekumar, Vitaly Yurov, Y. D. Kotov, M. K. Hingar, A. S. Buslov, A. I. Arkhangelskij, T. B. Kotoch, R. A. Zyatkov
Publikováno v:
The Astrophysical Journal. 714:1142-1148
We present the results of an analysis of hard X-ray observations of the C2.7 solar flare detected by the RT-2 Experiment onboard the Coronas - Photon satellite. We detect hard X-ray pulsations at periods of ~12 s and ~15 s. We find a marginal evidenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5fc36611fb1347c817ea858a0607bbbe
https://doi.org/10.1088/0004-637x/714/2/1142
https://doi.org/10.1088/0004-637x/714/2/1142
Autor:
Kulinder Pal Singh, S. N. Tandon, P. C. Agrawal, H. M. Antia, R. K. Manchanda, J. S. Yadav, S. Seetha, M. C. Ramadevi, A. R. Rao, D. Bhattacharya, B. Paul, P. Sreekumar, S. Bhattacharyya, G. C. Stewart, J. Hutchings, S. A Annapurni, S. K. Ghosh, J. Murthy, A. Pati, N. K. Rao, C .S. Stalin, V. Girish, K. Sankarasubramanian, S. Vadawale, V. B. Bhalerao, G. C. Dewangan, D. K. Dedhia, M. K. Hingar, T. B. Katoch, A. T. Kothare, I. Mirza, K. Mukerjee, H. Shah, P. Shah, R. Mohan, A. K. Sangal, S. Nagabhusana, S. Sriram, J. P. Malkar, S. Sreekumar, A. F. Abbey, G. M. Hansford, A. P. Beardmore, M. R. Sharma, S. Murthy, R. Kulkarni, G. Meena, V. C. Babu, J. Postma
Is India'€™s first astronomy satellite that will carry an array of instruments capable of simultaneous observations in a broad range of wavelengths: from the visible, near ultraviolet (NUV), far-UV (FUV), soft X-rays to hard X-rays. There will be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ee3c02166d2ca2578c24ac80871bc0d
https://nrc-publications.canada.ca/eng/view/object/?id=27ca9ba3-dbf6-476c-96eb-94d1933a45ff
https://nrc-publications.canada.ca/eng/view/object/?id=27ca9ba3-dbf6-476c-96eb-94d1933a45ff
Autor:
Debdutta Paul, A. P. K. Kutty, Tanmoy Chattopadhyay, R. Pandiyan, A. R. Rao, N. P. S. Mithun, Gulab C. Dewangan, S. Seetha, Varun Bhalerao, P. K. Pawar, K. Subbarao, S. Sreekumar, P. Pradeep, N. D. Vagshette, A. Vibhute, P. Vinod, Vikas Chand, Rakesh Khanna, Dipankar Bhattacharya, M. K. Hingar, J. P. Malkar, Rupal Basak, Essy Samuel, Santosh V. Vadawale, K. H. Navalgund, K. S. Sarma, Shabnam Iyyani
Publikováno v:
The Astrophysical Journal. 833:86
AstroSat is a multi-wavelength satellite launched on 2015 September 28. The CZT Imager of AstroSat on its very first day of operation detected a long duration gamma-ray burst (GRB) namely GRB 151006A. Using the off-axis imaging and spectral response
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0613a3a2ec45bb7f12b37e8d260d506
https://doi.org/10.3847/1538-4357/833/1/86
https://doi.org/10.3847/1538-4357/833/1/86
Autor:
M. K. Hingar, S. Sreekumar, T. B. Kotoch, Anuj Nandi, J. P. Malkar, A. R. Rao, Dipak Debnath, Sandip K. Chakrabarti, V. P. Madhav
Cadmium Zinc Telluride (CZT) detectors are high sensitivity and high resolution devices for hard X-ray imaging and spectroscopic studies. The new series of CZT detector modules (OMS40G256) manufactured by Orbotech Medical Solutions (OMS), Israel, are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b0e6aeccf01e8d7ebe0403e9e9bf757
http://arxiv.org/abs/1011.3331
http://arxiv.org/abs/1011.3331
Autor:
T. B. Kotoch, J. P. Malkar, M. K. Hingar, Sandip K. Chakrabarti, Dipak Debnath, V. P. Madhav, S. Sreekumar, A. R. Rao, Anuj Nandi
Phoswich detectors (RT-2/S & RT-2/G) are major scientific payloads of the RT-2 Experiment onboard the CORONAS-PHOTON mission, which was launched into a polar Low Earth Orbit of around 550 km on 2009 January 30. These RT-2 instruments are designed and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ceb3eee52eb559ec3abf0bf1f0ce70b
http://arxiv.org/abs/1011.3326
http://arxiv.org/abs/1011.3326
Autor:
V. G. Tyshkevich, A. I. Arkhangelskij, R. A. Zyatkov, T. R. Chidambaram, J. P. Malkar, Anuj Nandi, P. K. Vinod, Dipak Debnath, A. S. Buslov, Y. D. Kotov, Sandip K. Chakrabarti, V. N. Yurov, T. B. Kotoch, Sachindra Naik, A. R. Rao, Ritabrata Sarkar, S. Sreekumar, M. K. Hingar, V. K. Agrawal
We present the results of an analysis of the prompt gamma-ray emission from GRB 090618 using the RT-2 Experiment onboard the Coronas-Photon satellite. GRB 090618 shows multiple peaks and a detailed study of the temporal structure as a function of ene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf31e6ce19d2f1766f12de0709104a53
New generation Cadmium Telluride (CZT & CdTe) solid state detectors can provide high quantum efficiency with reasonably good energy resolution and can operate at near room temperature; an unique advantage for space experiments. We present here result
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::858a6e8bea8c7d34d724d5c73880347c
http://arxiv.org/abs/astro-ph/0507156
http://arxiv.org/abs/astro-ph/0507156