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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
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

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Goddard Space Flight Center, National Aeronautics and Space Administration
HEASARC Director: Dr. Alan P. Smale
LAMBDA Director: Dr. Thomas M. Essinger-Hileman
NASA Official: Dr. Thomas M. Essinger-Hileman
Web Curator: Mr. Michael R. Greason