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FIRAS Line Emission Maps


Recommended download procedure for '.fits' or '.tar.gz' files:
right click on the file name and save. For more information on the use of Dataset IDs,
see the LAMBDA Products Overview.

Products are provided from both the 1999 Fixsen et al. analysis of Pass 4 data and the 1997 products generated using older analysis software. Maps are in the COBE Quad-Cube projection.

1999 FIRAS Line Emission Products
Description
Dataset Id
 File Info
 File Name
 Delivery Date
Galactic Plane Line Intensities
 113 KB lambda_firas_lines_1999_galplane.fits
Fits Header
 2022-05-24
C+ 158 nad N+ 205 Line Emission Maps
 248 KB lambda_firas_1999_c158_and_n205_line_maps.fits
Fits Header
 2022-05-24

Detailed Product Description

1997 FIRAS Line Emission Maps
Description
Dataset Id
 File Info
 File Name
 Delivery Date
High Frequency, Low Spectral Resolution, 600-2880 GHz
ADS/Sa.COBE#FIRAS_LINE_EMISSION_MAP_HIGH.FITS
 940 KB FIRAS_LINE_EMISSION_MAP_HIGH.FITS
Fits Header
 2003-03-01
High Resolution, 30-660 GHz
ADS/Sa.COBE#FIRAS_LINE_EMISSION_MAP_HRES.FITS
 664 KB FIRAS_LINE_EMISSION_MAP_HRES.FITS
Fits Header
 2003-03-01
Low Frequency, Low Spectral Resolution, 60-630 GHz
ADS/Sa.COBE#FIRAS_LINE_EMISSION_MAP_LOWF.FITS
 675 KB FIRAS_LINE_EMISSION_MAP_LOWF.FITS
Fits Header
 2003-03-01

Detailed Product Description

A service of the HEASARC and of the Astrophysics Science Division at NASA/GSFC
Goddard Space Flight Center, National Aeronautics and Space Administration
HEASARC Director: Dr. Alan P. Smale
LAMBDA Director: Dr. Eric R. Switzer
NASA Official: Dr. Eric R. Switzer
Web Curator: Mr. Michael R. Greason