Design and Expected Performance of GISMO-2, a Two Color Millimeter Camera for the IRAM 30 m Telescope

作者:Staguhn Johannes*; Benford Dominic; Dwek Eli; Hilton Gene; Fixsen Dale; Irwin Kent; Jhabvala Christine; Kovacs Attila; Leclercq Samuel; Maher Stephen; Miller Tim; Moseley S Harvey; Sharp Elmer; Wollack Edward
来源:Journal of Low Temperature Physics, 2014, 176(5-6): 829-834.
DOI:10.1007/s10909-014-1086-8

摘要

We present the main design features for the GISMO-2 bolometer camera, which we build for background-limited operation at the IRAM 30 m telescope on Pico Veleta, Spain. GISMO-2 will operate simultaneously in the 1 and 2 mm atmospherical windows. The 1 mm channel uses a TES-based backshort under grid (BUG) bolometer array, the 2 mm channel operates with a BUG array. The camera utilizes almost the entire full field of view provided by the telescope. The optical design of GISMO-2 was strongly influenced by our experience with the GISMO 2 mm bolometer camera, which is successfully operating at the 30 m telescope. GISMO is accessible to the astronomical community through the regular IRAM call for proposals.

  • 出版日期2014-9