FORCAST: A Mid-Infrared Camera for SOFIA

Autor: George E. Gull, Joseph D. Adams, Terry Herter, Gordon J. Stacey, Bruce Pirger, J. M. De Buizer, Chuck Henderson, Justin Schoenwald, T. Nikola, Kimberly Ennico, William D. Vacca, Luke D. Keller
Rok vydání: 2018
Předmět:
Zdroj: Journal of Astronomical Instrumentation.
ISSN: 2251-1725
2251-1717
DOI: 10.1142/s2251171718400056
Popis: We describe the Faint Object infraRed CAmera for the SOFIA Telescope (FORCAST) which is presently operating as a facility instrument on the Stratospheric Observatory For Infrared Astronomy (SOFIA). FORCAST provides imaging and moderate resolution spectroscopy capability over the 5–40[Formula: see text][Formula: see text]m wavelength range. In imaging mode, FORCAST has a 3.4[Formula: see text] field-of-view with 0.768[Formula: see text] pixels. Using grisms, FORCAST provides long-slit low-resolution ([Formula: see text]–300) and short-slit, cross-dispersed medium-resolution spectroscopic modes ([Formula: see text]–1200) over select wavelengths. Preceded by both Spitzer and Herschel, the discovery phase space for FORCAST lies in providing unique photometric bands and/or spectroscopic coverage, higher spatial resolution and exploration of the brightest sources which typically saturate space observatories.
Databáze: OpenAIRE