D. Lemke et al., FAR-INFRARED IMAGING, POLARIMETRY, AND SPECTROPHOTOMETRY ON THE INFRARED SPACE-OBSERVATORY, Optical engineering, 33(1), 1994, pp. 20-25
The infrared Space Observatory (ISO) photometer is one of four instrum
ents on board the European Space Agency ISO satellite scheduled for la
unch in September 1995. It covers the wavelength range 2.5 to 240 mum
with wide and narrow spectral bands. Diffraction-limited observations
as well as wide-beam measurements of faint extended sources are possib
le. Polarimetric observations can be made over the whole wavelength ra
nge. The minimal detectable flux is approximately 10 mJy. The astronom
ical areas to be addressed range from solar system objects to cosmolog
y.