FITS Headers
lambda_WHAM_1_256.fits
Primary Header
SIMPLE = T / Written by IDL: Fri Jun 5 2020
BITPIX = 16 / Number of bits per data pixel
NAXIS = 0 / Number of data axes
EXTEND = T / FITS data may contain extensions
DATAMIN = -1.13001890000 /Minimum valid data value
DATAMAX = 4008.21580000 /Maximum valid data value
DATE = '2020-06-05' /Creation date (CCYY-MM-DD) of FITS header
COMMENT LAMBDA version has minor changes to the CADE file headers to comply
COMMENT with FITS standards. No changes were made to the data.
COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy
COMMENT and Astrophysics', volume 376, page 359; bibcode 2001A&A...376..359H
END
Extension Header 2
XTENSION= 'BINTABLE' / Written by IDL: Fri Jun 5 2020
BITPIX = 8 /
NAXIS = 2 / Binary table
NAXIS1 = 4096 / Number of bytes per row
NAXIS2 = 768 / Number of rows
PCOUNT = 0 / Random parameter count
GCOUNT = 1 / Group count
TFIELDS = 1 / Number of columns
TFORM1 = '1024E ' / Real*4 (floating point)
TTYPE1 = 'UNKNOWN1' /unknown content
TUNIT1 = 'Rayleighs' / map units
PIXTYPE = 'HEALPIX ' / HEALPIX pixelisation
ORDERING= 'NESTED ' / Pixel ordering scheme, either RING or NESTED
NSIDE = 256 / Healpix resolution parameter
NPIX = 786432 / Total number of pixels
OBJECT = 'FULLSKY ' / Sky coverage, either FULLSKY or PARTIAL
FIRSTPIX= 0 / First pixel # (0 based)
LASTPIX = 786431 / Last pixel # (zero based)
INDXSCHM= 'IMPLICIT' / indexing : IMPLICIT or EXPLICIT
GRAIN = 0 / GRAIN = 0: No index,
COMMENT GRAIN =1: 1 pixel index for each pixel,
COMMENT GRAIN >1: 1 pixel index for Grain consecutive pixels
COORDSYS= 'G ' /
DATE = '2018-10-06' /Creation date (CCYY-MM-DD) of FITS file
RESTFREQ= 457108. /Rest Frequency in GHz
BMAJ = 1.00000 /Degrees. If BMIN missing, assume circular beam
TELESCOP= 'KittPeak;CTIO' /Telescope(s)/Mission(s)
INSTRUME= 'WHAM ' /Instrument(s)
REFERENC= '2003ApJS..149..405H' /Reference Publication(s)
CADE_COM= 'Data distributed by CADE http://cade.irap.omp.eu' /
CADE_TNX= 'Please acknowledge CADE in your publications.' /
HISTORY Modified by cade_modify_fits_hdr.pro on _sat_oct_06_16:29:57_2018
HISTORY Method: ADD, Keywords: RESTFREQ ;BMAJ ;BUNIT ;TELESCOP ;INSTRUME ;REFERE
BAD_DATA= -1.63750E+30 / Sentinel value given to bad pixels
HISTORY Values from hdr_db: cade_fitsheader_keywords_06102018_16:29:55.xcat
HISTORY Modified by cade_modify_fits_hdr.pro on _sat_oct_06_16:29:57_2018
HISTORY Method: ADD, Keywords: HISTORY
HISTORY Modified by cade_modify_fits_hdr.pro on _tue_may_21_17:48:41_2019
HISTORY Method: ADD, Keywords: RESTFREQ ;BMAJ ;BUNIT ;TELESCOP ;INSTRUME ;REFERE
HISTORY Values from hdr_db: cade_fitsheader_keywords_21052019_17:48:39.xcat
HISTORY Modified by cade_modify_fits_hdr.pro on _tue_may_21_17:48:42_2019
HISTORY Method: ADD, Keywords: HISTORY
HISTORY Modified by cade_modify_fits_hdr.pro on _tue_may_21_23:57:28_2019
HISTORY Method: ADD, Keywords: CADE_COM ;CADE_TNX ;DATAMIN ;DATAMAX
HISTORY Values from hdr_db: cade_fitsheader_keywords_21052019_18:36:10.xcat
HISTORY Modified by cade_modify_fits_hdr.pro on _tue_may_21_23:57:28_2019
HISTORY Method: ADD, Keywords: HISTORY
HISTORY Modified by cade_modify_fits_hdr.pro on _wed_may_22_11:53:36_2019
HISTORY Method: ADD, Keywords: CADE_COM ;CADE_TNX ;DATAMIN ;DATAMAX
HISTORY Values from hdr_db: cade_fitsheader_keywords_22052019_09:16:17.xcat
HISTORY Modified by cade_modify_fits_hdr.pro on _wed_may_22_11:53:37_2019
HISTORY Method: ADD, Keywords: HISTORY
HISTORY DATAMIN, DATAMAX keywords moved to main header by LAMBDA on jun_05_2020
HISTORY BUNIT keyword replaced with TUNIT1 by LAMBDA on jun_05_2020
END