| This
is a catalog of 245,889 well-confirmed
point sources, i.e., sources with angular
extents less than approximately 0.5',
0.5', 1.0', and 2.0' in the in-scan
direction at 12, 25, 60, and 100 microns,
respectively. More... |
1 |
39 mb |
ASCII |
DATA |
| This
is a catalog of 372,774 potential infrared
point sources that failed one or more
of the confirmation and confusion criteria
and were not, thus, included in the
Point Source Catalog.
More... |
1 |
56
mb |
ASCII |
DATA |
|
Regions with more sources per sq.
deg than the confusion limit in a
given band were processed according
to more stringent rules than usual
before inclusion in the Point Source
Catalog.
More... |
1 |
247
kb |
ASCII |
DATA |
| The
WSDB and its Ancillary Files give a
detailed description of the observational
and data processing history of each
IRAS point source. More... |
20 |
0.5-8
mb |
BIN |
DATA |
| The
LRS catalog consists of the spectra
extracted for 5425 bright sources in
the IRAS Point Source Catalog.
More... |
1 |
5
mb |
ASCII |
DATA |
| The
Faint Source Survey (FSS) is the definitive
IRAS data set for faint point sources.
More... |
1 |
41
mb |
FITS |
DATA |
| The
Faint Source Reject Catalog contains
593,516 sources rejected for inclusion
in the Faint Source Catalog because
they failed to meet one or more of the
criteria established to ensure the reliability
of the FSC. More... |
24 |
1-56
mb |
FITS |
DATA |
| 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.
More... |
1 |
8
mb |
ASCII |
DATA |
| The
Small-Scale Structure (SSS) Catalog,
also known as the catalog of "small
extended sources," contains sources
resolved by the IRAS in any band (12,
25, 60, or 100 microns) but smaller
than 8' in angular extent. More... |
2 |
4
mb |
ASCII |
DATA |
|
Sky Maps and Related
Files |
| The
IRAS Sky Survey Atlas and Reject Fields
are images of the sky as measured by
IRAS at spatial scales larger than about
5'.
More... |
~6600 |
0.5
mb |
FITS |
DATA |
| For
convenience in studying Galactic phenomena,
the ISSA and Reject Fields plates were
mosaicked and transformed at IPAC to
Galactic coordinates in a gnomonic (tangent
plane) projection. More... |
32 |
6
mb |
FITS |
DATA |
|
This data product is a high-resolution
presentation of the IRAS hours-confirmed
(HCON) sky surveys in image form.
More... |
~4800 |
0.5
-1 mb |
FITS |
DATA |
| For
convenience in studying Galactic phenomena,
the sky survey data (three sky coverages)
within 10° of the Galactic plane
were reprojected from the 16.5°
x 16.5° Sky Flux Plates into Galactic
coordinates. More... |
~290 |
1
mb |
FITS |
DATA |
| The
Faint Source Survey (FSS) is the definitive
IRAS data set for faint point sources.
More... |
~20520 |
0.6-10
mb |
FITS |
DATA |
| These
images were produced by dividing the
0.5° x 0.5° beam data contained
in the standard Zodiacal Observation
History File into the three separate
sky coverages (HCONs) and assembling
them into three maps with an Aitoff
equal area projection in Galactic coordinates.
More... |
24 |
0.8
mb |
FITS |
DATA |
| These
data products are time-ordered versions
of the entire IRAS sky survey and were
created to aid modeling and extracting
the zodiacal emission intensity in the
various extended source data products.
More... |
7 |
200 mb |
TAR |
DATA |
|
Images of Smaller
Fields |
| During
the 10-month lifetime of IRAS, roughly
40% of the observing time was devoted
to pointed observations, also commonly
called Additional Observations (AOs).
The released POs total 7326. More... |
~110890 |
10-150kb |
FITS |
DATA |
| The
"Large Galaxy Catalog" contains
IRAS observations of 85 galaxies listed
in RC2 with apparent blue light isophotal
diameters (D_25) greater than 8'. More... |
~670 |
14-526
kb |
FITS |
DATA |
|
The Atlas of High-Resolution Maps
of Nearby Galaxies (Rice 1993) contains
maps of approximately 1' resolution
of the 30 most extended galaxies in
the Large Optical Galaxy Catalog.
More... |
~960 |
120-470
kb |
FITS |
DATA |
| The
CPC instrument on IRAS was used to make
maps at 50 and 100 microns by scanning
its 1.2' diameter field of view in raster
fashion. Typical maps are 40 x 40 pixels
on a 20" grid. More... |
~3010 |
11-14
kb |
FTIS |
DATA |
| Point-Source
Derivatives |
| The
catalog of galaxies and quasars observed
by IRAS (the "Extragalactic Catalog")
is a compilation of IRAS Point Source
Catalog data for objects appearing in
the most widely-used extragalactic catalogs.
More... |
2 |
2 mb |
FITS |
DATA |
| This
catalog contains redshifts of sources
selected from the Point Source Catalog.
The sample is flux limited to 1.2 Jy
at 60 microns, and a color criterion,
f_60 > sqrt(f_12 * f_25), where f_w
is the flux density at wavelength w,
was used to select galaxies over stars
and other sources within the Milky Way.
More... |
1 |
1 mb |
ASCII |
DATA |
| Solar
System |
| The
IRAS Asteroid and Comet Survey is the
largest, most uniform and least biased
survey ever conducted of asteroids and
comets. More... |
7 |
100
kb-55 mb |
ASCII |
DATA |
| The
Minor Planet Survey supplements the
asteroid data given in the Asteroid
and Comet Survey. More... |
13 |
11
kb -2 mb |
ASCII |
DATA |
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