FITS Headers
lambda_DRAO_22MHz_1_256.fits
Primary Header
SIMPLE = T / Written by IDL: Fri May 29 2020 BITPIX = 16 / Number of bits per data pixel NAXIS = 0 / Number of data axes EXTEND = T / FITS data may contain extensions DATAMIN = 9345.17380000 /Minimum valid data value DATAMAX = 380338.970000 /Maximum valid data value DATE = '2020-05-29' /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 May 29 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 = 'K ' / 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 ' / RESTFREQ= 0.0220000 /Rest Frequency in GHz BMAJ = 1.10000 /Degrees. If BMIN missing, assume circular beam TELESCOP= 'DRAO ' /Telescope(s)/Mission(s) REFERENC= '1999A&AS..137....7R' /Reference Publication(s) RESTWAV = 1.36269E+07 /Rest Wavelength in microns CADE_COM= 'Data distributed by CADE http://cade.irap.omp.eu' / CADE_TNX= 'Please acknowledge CADE in your publications.' / DATE = '2018-11-06' /Creation date (CCYY-MM-DD) of FITS file HISTORY Modified by cade_modify_fits_hdr.pro on _sat_oct_06_15:13:54_2018 HISTORY Method: ADD, Keywords: RESTFREQ ;BMAJ ;BUNIT ;TELESCOP ;REFERENC BAD_DATA= -1.63750E+30 / Sentinel value given to bad pixels HISTORY Values from hdr_db: cade_fitsheader_keywords_06102018_15:13:52.xcat HISTORY Modified by cade_modify_fits_hdr.pro on _sat_oct_06_15:13:54_2018 HISTORY Method: ADD, Keywords: HISTORY HISTORY Modified by cade_modify_fits_hdr.pro on _tue_nov_06_19:18:04_2018 HISTORY Method: ADD, Keywords: RESTWAV ;CADE_COM ;CADE_TNX ;DATAMIN ;DATAMAX HISTORY Values from hdr_db: cade_fitsheader_keywords_06112018_17:51:19.xcat HISTORY Modified by cade_modify_fits_hdr.pro on _tue_nov_06_19:18:05_2018 HISTORY Method: ADD, Keywords: HISTORY HISTORY DATAMIN, DATAMAX keywords moved to main header by LAMBDA on may_29_2020 HISTORY BUNIT keyword replaced with TUNIT1 by LAMBDA on may_29_2020 END
