Bulletin of the Astronomical Society of India
D. K. Ojha1, S. K. Ghosh1,
S. L. A. D'Costa1, M. B. Naik1, P. R.
Sandimani1,
S. S. Poojary1, S. B. Bhagat1, R. B.
Jadhav1,
G. S. Meshram1, C. B. Bakalkar1, A. N.
Ramaprakash2,
V. Mohan2 and J. Joshi1
1Tata Institute of Fundamental Research, Homi Bhabha Road, Colaba,
Mumbai 400 005, India
2Inter-University Centre for Astronomy and Astrophysics, Post Bag
4, Ganeshkhind, Pune 411 007, India
TIFR near infrared imaging camera (TIRCAM-II) is based on the Aladdin III Quadrant InSb focal plane array (512&time;s$512 pixels; 27.6 μm pixel size; sensitive between 1 - 5.5 μm). TIRCAM-II had its first engineering run with the 2 m IUCAA telescope at Girawali during February - March 2011. The first light observations with TIRCAM-II were quite successful. Several infrared standard stars, the Trapezium Cluster in Orion region, McNeil's nebula, etc., were observed in the $J$, $K$ and in a narrow-band at 3.6 μm (nbL). In the $nbL$ band, some bright stars could be detected from the Girawali site. The performance of TIRCAM-II is discussed in the light of preliminary observations in near infrared bands.
<< Previous | Next Article >>Back to Asics_Vol_004
Keywords : instrumentation: detectors -- instrumentation: photometers