Zobrazeno 1 - 10
of 38
pro vyhledávání: '"C Borwankar"'
Autor:
C., Borwankar, M., Sharma, J., Hariharan, K., Venugopal, S., Godambe, N., Mankuzhyil, P., Chandra, M., Khurana, A., Pathania, N., Chouhan, K., Dhar V., R., Thubstan, S., Norlha, Keshavananda, D., Sarkar, A., Dar Z., V., Kotwal S., S., Godiyal, P., Kushwaha C., K., Singh K., P., Das M., A., Tolamatti, B., Ghosal, K., Chanchalani, P., Pandey, N., Bhatt, S., Bhattcharyya, S., Sahayanathan, K., Koul M., P., Dorjey, N., Dorji, R., Chitnis V., K., Tickoo A., C., Rannot R., K, Yadav K.
Publikováno v:
Astroparticle Physics 159 (2024) 102960
The Major Atmospheric Cherenkov Experiment (MACE) is a large size (21m) Imaging Atmospheric Cherenkov Telescope (IACT) installed at an altitude of 4270m above sea level at Hanle, Ladakh in northern India. Here we report the detection of Very High Ene
Externí odkaz:
http://arxiv.org/abs/2404.01649
Autor:
S. Godambe, N. Mankuzhiyil, C. Borwankar, B. Ghosal, A. Tolamatti, M. Pal, P. Chandra, M. Khurana, P. Pandey, Z. A. Dar, S. Godiyal, J. Hariharan, Keshav Anand, S. Norlha, D. Sarkar, R. Thubstan, K. Venugopal, A. Pathania, S. Kotwal, Raj Kumar, N. Bhatt, K. Chanchalani, M. Das, K. K. Singh, K. K. Gour, M. Kothari, Nandan Kumar, Naveen Kumar, P. Marandi, C. P. Kushwaha, M. K. Koul, P. Dorjey, N. Dorji, V. R. Chitnis, R. C. Rannot, S. Bhattacharyya, N. Chouhan, V. K. Dhar, M. Sharma, K. K. Yadav
Publikováno v:
The Astrophysical Journal Letters, Vol 974, Iss 2, p L31 (2024)
The radio galaxy NGC 1275, located at the central region of Perseus cluster, is a well-known very high-energy (VHE) gamma-ray emitter. The Major Atmospheric Cherenkov Experiment Telescope has detected two distinct episodes of VHE ( E > 80 GeV) gamma-
Externí odkaz:
https://doaj.org/article/9eadcb0b38f74939ac291decc9113256
Autor:
B Ghosal, A Tolamatti, S Bhattacharyya, N Bhatt, K K Yadav, P Chandra, M P Das, A K Tickoo, R C Rannot, K K Gaur, A Goyal, N Kumar, P Marandi, N K Agarwal, M Kothari, D Sarkar, M Sharma, N Chouhan, C Borwankar, V K Dhar, M K Koul, K Venugopal, S V Kotwal, S Godiyal, S Godambe, N Mankuzhiyil
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 517:5473-5482
1ES 1959+650, a high-energy peaked BL Lac object (HBL) with redshift z = 0.047, is known to exhibit flux and spectral variability in different energy bands. In this work, we primarily considered the simultaneous Fermi-LAT and Swift-XRT data of 1ES 19
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6165f3cf6fb24953619bcfea2cd41e0b
https://doi.org/10.1093/mnras/stac2950
https://doi.org/10.1093/mnras/stac2950
Akademický článek
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Autor:
K. K. Yadav, N. Chouhan, R. Thubstan, S. Norlha, J. Hariharan, C. Borwankar, P. Chandra, V. K. Dhar, N. Mankuzhyil, S. Godambe, M. Sharma, K. Venugopal, K. K. Singh, N. Bhatt, S. Bhattacharyya, K. Chanchalani, M. P. Das, B. Ghosal, S. Godiyal, M. Khurana, S. V. Kotwal, M. K. Koul, N. Kumar, C. P. Kushwaha, K. Nand, A. Pathania, S. Sahayanathan, D. Sarkar, A. Tolamati, R. Koul, R. C. Rannot, A. K. Tickoo, V. R. Chitnis, A. Behere, S. Padmini, A. Manna, S. Joy, P. M. Nair, K. P. Jha, S. Moitra, S. Neema, S. Srivastava, M. Punna, S. Mohanan, S. S. Sikder, A. Jain, S. Banerjee, Krati ., J. Deshpande, V. Sanadhya, G. Andrew, M. B. Patil, V. K. Goyal, N. Gupta, H. Balakrishna, A. Agrawal, S. P. Srivastava, K. N. Karn, P. I. Hadgali, S. Bhatt, V. K. Mishra, P. K. Biswas, R. K Gupta, A. Kumar, S. G. Thul, R. Kalmady, D. D. Sonvane, V. Kumar, U. K. Gaur, J. Chattopadhyay, S. K. Gupta, A. R. Kiran, Y. Parulekar, M. K. Agrawal, R. M. Parmar, G. R. Reddy, Y. S. Mayya, C. K. Pithawa
Publikováno v:
Current Science. 123:1428
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::604b2ee562960dcdf2257322b3ee8d85
https://doi.org/10.18520/cs/v123/i12/1428-1435
https://doi.org/10.18520/cs/v123/i12/1428-1435
Publikováno v:
Proceedings of 37th International Cosmic Ray Conference — PoS(ICRC2021).
The MACE (Major Atmospheric Cherenkov Experiment) is an Imaging Atmospheric Cherenkov Telescope (IACT) located in Hanle, India. It has highest altitude of 4270 m among all the IACTs in the world. The high altitude of MACE along with its large reflect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cba14e4a3999948a65f0d70f85689b01
https://doi.org/10.22323/1.395.0723
https://doi.org/10.22323/1.395.0723
Autor:
K. K. Yadav, P. Marandi, M. K. Koul, M. Kothari, Naveen Kumar, K. K. Singh, A. K. Tickoo, N. Chouhan, P. Chandra, R. C. Rannot, B. Ghosal, V. K. Dhar, K. Venugopal, C. Borwankar, H. C. Goyal, S. R. Kaul, K. Chanchalani, N. K. Agarwal, C.K. Bhat, K.K. Gaur, A. Goyal, R. Koul
Publikováno v:
New Astronomy. 67:67-75
We observed the TeV blazar Mrk421 in the very high energy (VHE) region with TACTIC from 21 December, 2014 to 21 February, 2015. The VHE γ-ray signal is detected from the source at a statistical significance of ∼ 9σ with 648 ± 74 γ-ray like even
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11bea05acabc197eb30e43313f07c4cf
https://doi.org/10.1016/j.newast.2018.09.009
https://doi.org/10.1016/j.newast.2018.09.009
Autor:
A. Tolamatti, B. Ghosal, K.K. Singh, S. Bhattacharyya, N. Bhatt, K.K. Yadav, P. Chandra, M.P. Das, A.K. Tickoo, R.C. Rannot, M. Kothari, K.K. Gaur, A. Goyal, N. Kumar, P. Marandi, N.K. Agarwal, S. Godambe, N. Mankuzhiyil, D. Sarkar, M. Sharma, N. Chouhan, C. Borwankar, V.K. Dhar, M.K. Koul, K. Venugopal, S.V. Kotwal, S. Godiyal
Publikováno v:
Astroparticle Physics. 139:102687
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7870b78bbb748696fa673c561a2c0271
https://doi.org/10.1016/j.astropartphys.2022.102687
https://doi.org/10.1016/j.astropartphys.2022.102687
Autor:
A. Agarwal, B. Ghosal, H. C. Goyal, A. K. Tickoo, V. K. Dhar, Naveen Kumar, R. C. Rannot, S. R. Kaul, Alok C. Gupta, K. Chanchalani, K. K. Singh, K. K. Yadav, P. Chandra, H. Bhatt, P. Marandi, M. K. Koul, K. Venugopal, C. Borwankar, M. Kothari, C.K. Bhat, K.K. Gaur, N. Chouhan, R. Koul, N. K. Agarwal, A. Goyal
Publikováno v:
New Astronomy. 60:42-47
Non-blazar active galactic nuclei like radio galaxies have emerged as a new class of γ-ray sources in the sky. Observations of very high energy (VHE) γ-rays from radio galaxies with misaligned jets offer a unique tool to understand the physical pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac6875edf95b9474cec0210a1f3d76d4
https://doi.org/10.1016/j.newast.2017.10.004
https://doi.org/10.1016/j.newast.2017.10.004
Autor:
P. Chandra, A. Goyal, N. K. Agarwal, K. Chanchalani, C.K. Bhat, A. K. Tickoo, K.K. Gaur, Sunder Sahayanathan, V. K. Dhar, R. C. Rannot, B. Ghosal, Alok C. Gupta, H. C. Goyal, M. K. Koul, S. R. Kaul, P. Marandi, K. Venugopal, K. K. Singh, C. Borwankar, Naveen Kumar, H. Bhatt, K. K. Yadav, M. Kothari, R. Koul, Jai Bhagwan, N. Chouhan
Publikováno v:
New Astronomy. 54:42-51
We have observed Markarian 501 in Very High Energy (VHE) gamma-ray wavelength band for 70.6 hours from 15 April to 30 May, 2012 using TACTIC telescope. Detailed analysis of $\sim$66.3 hours of clean data revealed the presence of a TeV $\gamma$-ray si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21f811004eef6c2f6dcc0a2f063b0216
https://doi.org/10.1016/j.newast.2017.01.004
https://doi.org/10.1016/j.newast.2017.01.004