Zobrazeno 1 - 10
of 230
pro vyhledávání: '"D'Costa, S"'
Autor:
Madhwani, P. P., Kutty, A. P. K., Mookerjea, B., Parmar, J. V., Kurhade, V. N., D'Costa, S. L., Manoj, P., Surya, A.
We present a cryogenic configurable slit unit (CSU) for a multi object infrared spectrograph with an effective field of view of 9.1 arcmin x 9.1 arcmin that was completely conceived and designed in the laboratory at TIFR. Several components of the CS
Externí odkaz:
http://arxiv.org/abs/2309.00063
Autor:
Naik, M. B., Ojha, D. K., Ghosh, S. K., Manoj, P., Ninan, J. P., Ghosh, S., D'Costa, S. L. A., Poojary, S. S., Bhagat, S. B., Sandimani, P. R., Shah, H., Jadhav, R. B., Gharat, S. M., Meshram, G. S., Bagade, B. G.
The Infrared Astronomy Group (Department of Astronomy and Astrophysics) at Tata Institute of Fundamental Research (TIFR) is presently developing controllers for the Teledyne HxRG Focal Plane Arrays (FPAs) to be used on board the Infrared Spectroscopi
Externí odkaz:
http://arxiv.org/abs/2203.00202
Autor:
Baug, T., Ojha, D. K., Ghosh, S. K., Sharma, S., Pandey, A. K., Kumar, Brijesh, Ghosh, Arpan, Ninan, J. P., Naik, M. B., D'Costa, S. L. A., Poojary, S. S., Sandimani, P. R., Shah, H., Reddy, B. Krishna, Pandey, S. B., Chand, H.
TIFR Near Infrared Imaging Camera-II is a closed-cycle Helium cryo-cooled imaging camera equipped with a Raytheon 512 x 512 pixels InSb Aladdin III Quadrant focal plane array having sensitivity to photons in the 1-5 microns wavelength band. In this p
Externí odkaz:
http://arxiv.org/abs/1802.05008
Autor:
Ninan, J. P., Ojha, D. K., Ghosh, S. K., D'Costa, S. L. A., Naik, M. B., Poojary, S. S., Sandimani, P. R., Meshram, G. S., Jadhav, R. B., Bhagat, S. B., Gharat, S. M., Bakalkar, C. B., Prabhu, T. P., Anupama, G. C., Toomey, D. W.
We describe the TIFR Near Infrared Spectrometer and Imager (TIRSPEC) designed and built in collaboration with M/s. Mauna Kea Infrared LLC, Hawaii, USA, now in operation on the side port of the 2-m Himalayan Chandra Telescope (HCT), Hanle (Ladakh), In
Externí odkaz:
http://arxiv.org/abs/1408.4006
Autor:
Naik, M. B., Ojha, D. K., Ghosh, S. K., Poojary, S. S., Jadhav, R. B., Meshram, G. S., Sandimani, P. R., Bhagat, S. B., D'Costa, S. L. A., Gharat, S. M., Bakalkar, C. B., Ninan, J. P., Joshi, J. S.
TIRCAM2 (TIFR Near Infrared Imaging Camera - II) is a closed cycle cooled imager that has been developed by the Infrared Astronomy Group at the Tata Institute of Fundamental Research for observations in the near infrared band of 1 to 3.7 microns with
Externí odkaz:
http://arxiv.org/abs/1211.5542
Autor:
Bryant, Julia J., Motohara, Kentaro, Vernet, Joël R. D., Poojary, S. S., Reddy, B. Krishna, Ninan, Joe P., Shah, Harshit, Ojha, D. K., Sharma, Saurabh, Reji, Varghese, Surya, Arun, Udhwani, Purvi, D'Costa, S. L., Naik, M. B., Mookerjea, B., Puravankara, Manoj, Tendulkar, Shriharsh, Jadhav, R. B., Sandimani, P. R., Gharat, S. M., Bhagat, S. B., Jadhav, Krushna
Publikováno v:
Proceedings of SPIE; July 2024, Vol. 13096 Issue: 1 p130968S-130968S-13, 12965846p
Autor:
Bryant, Julia J., Motohara, Kentaro, Vernet, Joël R. D., Shah, Harshit, Ninan, Joe P., Poojary, S. S., Reji, Varghese, Nanjappa, Nandish, Arora, Y. K., Ojha, D. K., Sharma, Saurabh, Bangia, T., Reddy, Krishna, Sandimani, P. R., D'Costa, S. L., B. V. N., Kapardhi, Jadhav, Krushna, Chogale, Rajendra D., Jain, Ishaan, Aboozar, Shaikh, Khan, Arbaaz, Kazi, Shafi, Khan, Farhan, Mookerjea, B., Puravankara, Manoj, Tendulkar, Shriharsh, Jadhav, R. B., Gharat, S. M., Jaiswar, Mukesh
Publikováno v:
Proceedings of SPIE; July 2024, Vol. 13096 Issue: 1 p130968P-130968P-11, 12965844p
The observational and operational efficiency of the TIFR 1 meter balloon borne far infrared telescope has been improved by incorporating a multielement solid state optical photometer (SSOP) at the Cassegrain focus of the telescope. The SSOP is based
Externí odkaz:
http://arxiv.org/abs/astro-ph/9910213
Autor:
Madhwani, P. P., Kutty, A. P. K., Mookerjea, B., Parmar, J. V., Kurhade, V. N., D'Costa, S. L., Manoj, P., Surya, A.
Publikováno v:
Journal of Astronomical Instrumentation; Dec2023, Vol. 12 Issue 4, p1-6, 6p
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