The TACTIC atmospheric Cherenkov Imaging telescope (2007)
Koul, R., Tickoo, A. K., Kaul, S. K., Kaul, S. R., Kumar, N., Yadav, K. K., ...
The TACTIC $\gamma$-ray telescope, equipped with a light collector of area $\sim$9.5m$^2$ and a medium resolution imaging camera of 349-pixels, has been in operation at Mt.Abu, India since 2001. This...
A DSO-based system for temporal-profile extraction of atmospheric Cerenkov events (2000)
Tickoo, A. K, Kaul, S. K, Kaul, I. K, Koul, R, Bhat, C. L
The TACTIC array of Cerenkov telescopes, being set up at Mt. Abu, proposes to record time-profiles of atmospheric Cerenkov pulses with a view to exploit apparent differences in the associated...
Observations of the Crab Nebula, Mkn 501 and Mkn 421 using the TACTIC Imaging Element (1999)
Bhatt, N., Agarwal, N. K., Bhat, C. K., Bhattacharyya, S., Dhar, V. K., Goyal, A., ...
The results of our observational campaigns on the two extragalactic sources Mkn 501 and Mkn 421, carried out with the Imaging Element of the TACTIC array, during March-May, 1998 and April-May, 1999,...
Drive control system for the TACTIC γ-ray telescope (1999)
Tickoo, A. K, Koul, R, Kaul, S. K, Kaul, I. K, Bhat, C. L, Bhatt, N
We present here some salient features of the hardware and software aspects of the 2-axes drive system developed for the TACTIC γ-ray telescope array. A test-report of its performance is also...
Dhar, V. K, Yadav, K. K, Bhattacharyya, S, Kaul, R. K, Bhat, C. L, Koul, R, ...
An ultra-sensitive, multi-detector gamma-ray telescope array is being setup at Mt. Abu for cosmic gamma-ray studies in the tens of TeV energy region. Here, we present the essential design features of...
Simulation and experimental studies of polarization properties of atmospheric Cerenkov pulses (1999)
Bhat, C. L, Rannot, R. C, Mohapatra, D. K, Gandhi, V. N, Tickoo, A. K, Kaul, R, ...
We present here preliminary results obtained form some simulation and experimental investigations on the polarization state of atmospheric Cerenkov events.
Detector instrumentation and drive system for TACTIC gamma-ray telescope (1993)
Koul, R, Bhat, C. L, Tickoo, A. K, Kaul, I. K, Kaul, S. K, Kaul, S. R, ...
TACTIC, a high sensitivity gamma-ray telescope is being set up at Gurushikar, Mt. Abu, to undertake comprehensive temporal and spectral studies of cosmic gamma-ray sources in the TeV energy range....
Site-selection studies at Gurushikar, Mt. Abu for project 'GRACE' (1993)
Sapru, M. L, Bhat, C. L, Kaul, M. K, Kaul, S. K, Kaul, S. R, Dhar, V. K, ...
Holding the promise of yielding up to 1150 hrs of good-quality atmospheric Cerenkov data per calendar year, Gurushikar in Mt. Abu, Rajasthan, offers itself as a good observatory site for our proposed...
Bilateral recurrent haemorrhagic pleural effusion in asymptomatic chronic pancreatitis.
Tewari, S C, Jayaswal, R, Chauhan, M S, Kaul, S K, Narayanan, V A
In a case of bilateral recurrent haemorrhagic pleural effusion due to asymptomatic pancreatitis the diagnosis was suggested by the presence of amylase in the pleural fluid when other possible causes...