Missions with Data Served by IRSA
Spitzer Space Telescope
The Spitzer Space Telescope - was launched on August 25, 2003. During
its 2.5-year mission, Spitzer will make spectral and photometric observations
between wavelengths of 3 and 180 microns. IRSA serves the Spitzer First
Look Survey (FLS) data on behalf of the Spitzer Science Center (SSC).
Pictured: The Spitzer Space Telescope in an infrared Milky Way, from the
Spitzer Cool Cosmos Image Gallery
2MASS
The Two Micron All Sky Survey (2MASS) scanned the entire sky in three
near-infrared bands, J (1.25 µm), H (1.65 µm) and Ks
(2.17 µm), to produce a deep survey of uniform calibration quality.
Pictured: The Milky Way as compiled from a quarter billion
stars in the 2MASS catalog, from the
2MASS Showcase.
IRAS
The Infrared Astronomical Satellite (IRAS) performed an unbiased,
sensitive, nearly full-sky survey at 12, 25, 60 and 100 µm.
Pictured: A view of the Vela/Puppis region in our Milky Way galaxy, from the
IPAC Infrared Gallery.
MSX
The MSX mission completed the census of the mid-infrared sky. It covered
the regions either missed by IRAS and COBE/DIRBE, or where the sensitiviy
of IRAS was degraded by confusion noise arising in regions of high source
densities or structured extended emission.
Pictured: A false-color composite of the Eagle Nebula, from the
IPAC Infrared Gallery
SWAS
SWAS is an active observatory mission that was launched into low Earth
orbit on December 05, 1998. The primary objective of SWAS is to survey
water, molecular oxygen, carbon, and isotopic carbon monoxide emission
in a variety of galactic star forming regions.
ISO
IRSA provides an interface to the archive for the Infrared Space Observatory
(ISO), housed near Madrid, Spain. ISO collected data between November
1995 and April 1998. Aboard ISO were four science instruments: an infrared
camera (CAM), a long-wavelength spectrometer (LWS), a photo-polarimeter
(PHT), and a short-wavelength spectrometer (SWS).
Pictured: ISOCAM map of the Whirlpool Galaxy (M51) at a wavelength of 15 microns, from the
IPAC Infrared Gallery
IRTS
The Infrared Telescope in Space (IRTS) is a cryogenically cooled,
small infrared telescope that flew from March - April in 1995. It surveyed
approximately 10% of the sky with a relatively wide beam during its
20 day mission. Four focal-plane instruments, the Near-Infrared Spectrometer
(NIRS), the Mid-Infrared Spectrometer (MIRS), the Far-Infrared Line
Mapper (FILM), and the Far-Infrared Photometer (FIRP) made simultaneous
observations of the sky at wavelengths ranging from 1 to 1000 µm.
COSMOS
The Cosmic Evolution Survey (COSMOS) project is an astronomical survey designed to probe the formation and evolution of galaxies as a function of cosmic time (redshift) and large scale structure environment. The survey covers a 2 square degree equatorial field with imaging by most of the major space-based telescopes (Hubble, Spitzer, GALEX, XMM, Chandra) and a number of large ground based telescopes (Subaru, VLA, ESO-VLT, UKIRT, NOAO, CFHT, and others). Over 2 million galaxies are detected, spanning 75% of the age of the universe. The COSMOS survey involves almost 100 scientists in a dozen countries.
Michelson Science Center
The Michelson Science Center (MSC) is a science operations and analysis service
organization for selected NASA Origins Theme projects and the scientists and
engineers that use them.
SDSS
The Sloan Digital Sky Survey (SDSS) will map in detail one quarter of the entire sky,
determining the positions and absolute brightnesses of more than 100 million celestial
objects. It will also measure the distances to more than a million galaxies and quasars.
The Data Release 3 (DR3) imaging data cover 5282 square degrees, and include information
on roughly 141 million objects. SDSS serves, among other projucts, FITS image files in
five bands (u, g, r, i, z).
BOLOCAM
BOLOCAM is the millimeter-wavelength bolometer array camera designed for mapping large fields at fast scan rates, for observations at 1.1 and 2.1 mm, at the Caltech Submillimeter Observatory (CSO). The camera has 115 working pixels with 8 arcmin Field of View (FOV) which is approximately circular. The beam Full Width Half Maximum (FWHM) is 30 arcsec at 1.1 mm and 60 arcsec at 2.1 mm. At all wavelengths, the pixel spacing (nearest neighbors of hexagonal close-packed array) is 38 arcsec.
Future Missions
Herschel
The Herschel Space Observatory is the European Space Agency's
fourth "Cornerstone Mission" and deploys a passively cooled 3.5
meter telescope to observe the Far-infrared and Submillimeter
Universe. Herschel is planned as a three year observatory mission,
with a launch date planned for 2008. In keeping with its role as
NASA's infrared and submillimeter data archive, IRSA will
facilitate access to the Herschel archive for US-based
investigators.
Planck
Planck is a European Space Agency mission to measure the intensity
and polarization of the sky over a range of frequencies from 30 to
857 GHz (wavelengths 1 cm to 350 microns), primarily to study the
cosmic microwave background. Planck launches in 2008 aboard the
same rocket carrying Herschel into space, and it is expected to
have a 15-month mission. IRSA will archive Planck data products
for use by the U.S. astronomical community.
WISE
The Wide-field Infrared Survey Explorer (WISE) is a NASA Medium
Explorer mission scheduled to launch in November 2009. It is an
all-sky survey over four broad-wavelength bands centered near 3.3,
4.7, 12, and 23 microns. In the two shortest wavelength bands,
WISE will reach sensitivities half a million times deeper than the
Diffuse Infrared Background Experiment onboard the Cosmic
Background Explorer. In the two longest wavelength bands, WISE
will reach sensitivities 500 times better than the Infrared
Astronomical Satellite. IRSA will serve as the archival center for
all WISE data.
SOFIA
SOFIA, the Stratospheric Observatory for Infrared Astronomy, is a
Boeing 747SP aircraft modified to accommodate a 2.5 meter
reflecting telescope. Its nine first-light instruments will
provide researchers with access to a continuous wavelength
coverage from the optical to the submillimeter (0.35 - 655
microns). SOFIA will be the largest airborne observatory in the
world when it begins routine operations, expected in 2010.
IRSA will serve SOFIA's public data products once they become
available.