Infrared Astronomical Satellite, IRAS
Description
The SSC is
a catalog of 12, 25, 60 and 100 micron photometric observations
of 43,866 point-like sources detected fortuitiously in the
IRAS Pointed Observation program. The main objective was to
take advantage of the longer-than-normal integration time
per source to extend the detection threshold relative to that
of the Point
Source Catalog (PSC); about three-fourths of the SSC sources
do not appear in the PSC. From 1813 Pointed
Observation (PO) fields, the effective sky coverage is
1108 sq deg. Relative to the PSC, the SSC is characterized
by enhanced sensitivity (by a factor of about 4) in all four
wavelength bands, excellent reliability in uncrowded fields,
uneven sky coverage and completeness, reduced positional accuracy,
improved photometric accuracy, and much greater depth in crowded
fields at the expense of reliability and accuracy. The SSC
data processing, the catalog format, and an analysis of the
catalog are given by Kleinmann et al. (1986).
If a faint source of interest is not included in the SSC,
you may wish to consult the Faint
Source Catalog.
Reference:
Kleinmann, S.G., Cutri, R.M., Young, E.T., Low, F.J., &
Gillett, F.C. 1986, Explanatory Supplement to the IRAS Serendipitous
Survey Catalog (Pasadena: JPL).
Version and release date: 1.0
