ABOUT LAMBDA

FITS Header

Primary Header

SIMPLE  =                    T / file does conform to FITS standard
BITPIX  =                  -32 / number of bits per data pixel
NAXIS   =                    2 / number of data axes
NAXIS1  =                 5120 / length of data axis 1
NAXIS2  =                 5120 / length of data axis 2
EXTEND  =                    F / No FITS extensions are present
COMMENT   FITS (Flexible Image Transport System) format is defined in 'Astronomy
COMMENT   and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H
DATE    = '2014-06-05T19:12:33' / file creation date (YYYY-MM-DDThh:mm:ss UT)
CRPIX1  =               2560.5 / Coordinate reference pixel
CRPIX2  =               2560.5 / Coordinate reference pixel
PC1_1   =           0.70710677 / Transformation matrix element
PC1_2   =           0.70710677 / Transformation matrix element
PC2_1   =          -0.70710677 / Transformation matrix element
PC2_2   =           0.70710677 / Transformation matrix element
CDELT1  =         -0.062148057 / [deg] Coordinate increment
CDELT2  =          0.062148057 / [deg] Coordinate increment
CTYPE1  = 'GLON-HPX'           / Galactic longitude in an HPX projection
CTYPE2  = 'GLAT-HPX'           / Galactic  latitude in an HPX projection
CRVAL1  =                   0. / [deg] Galactic longitude at the reference point
CRVAL2  =                   0. / [deg] Galactic  latitude at the reference point
PV2_1   =                    4 / HPX H parameter (longitude)
PV2_2   =                    3 / HPX K parameter  (latitude)

COMMENT Celestial map with FITS-standard HPX coordinate system generated by
COMMENT 'HPXcvt' which reorganises HEALPix data without interpolation as
COMMENT described in "Mapping on the HEALPix grid" by Mark Calabretta and
COMMENT Boud Roukema.  See http://www.atnf.csiro.au/people/Mark.Calabretta
HISTORY Original input file: lambda_chipass_healpix_r10.fits
HISTORY      Original NSIDE: 1024
HISTORY   Original ordering: NESTED
END

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