Abstract.
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.
Key words: instrumentation: detectors -- instrumentation:
photometers