FITS Headers
quijote_mfi_skymap_17ghz_512_dr1.fits
Primary Header
SIMPLE = T / Written by IDL: Thu Dec 15 10:03:14 2022 BITPIX = 16 / Number of bits per data pixel NAXIS = 0 / Number of data axes EXTEND = T / FITS data may contain extensions DATE = '2022-12-15' / Creation date (CCYY-MM-DD) of FITS header 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: Thu Dec 15 10:03:03 2022 BITPIX = 8 / NAXIS = 2 /Binary table NAXIS1 = 36864 /Number of bytes per row NAXIS2 = 3072 /Number of rows PCOUNT = 0 /Random parameter count GCOUNT = 1 /Group count TFIELDS = 9 /Number of columns TFORM1 = '1024E ' /Real*4 (floating point) TTYPE1 = 'I_STOKES' / TUNIT1 = 'mK_CMB ' /physical unit of field TFORM2 = '1024E ' /Real*4 (floating point) TTYPE2 = 'Q_STOKES' / TUNIT2 = 'mK_CMB ' /physical unit of field TFORM3 = '1024E ' /Real*4 (floating point) TTYPE3 = 'U_STOKES' / TUNIT3 = 'mK_CMB ' /physical unit of field TFORM4 = '1024E ' /Real*4 (floating point) TTYPE4 = 'NHITS_I ' / TUNIT4 = 'none ' /physical unit of field TFORM5 = '1024E ' /Real*4 (floating point) TTYPE5 = 'NHITS_QU' / TUNIT5 = 'none ' /physical unit of field TFORM6 = '1024E ' /Real*4 (floating point) TTYPE6 = 'WEI_I ' / TUNIT6 = '(mK_CMB)^(-2)' /physical unit of field TFORM7 = '1024E ' /Real*4 (floating point) TTYPE7 = 'WEI_Q ' / TUNIT7 = '(mK_CMB)^(-2)' /physical unit of field TFORM8 = '1024E ' /Real*4 (floating point) TTYPE8 = 'WEI_U ' / TUNIT8 = '(mK_CMB)^(-2)' /physical unit of field TFORM9 = '1024E ' /Real*4 (floating point) TTYPE9 = 'COV_QU ' / TUNIT9 = '(mK_CMB)^2' /physical unit of field PIXTYPE = 'HEALPIX ' / HEALPIX pixelisation ORDERING= 'RING ' / Pixel ordering scheme, either RING or NESTED NSIDE = 512 / Healpix resolution parameter NPIX = 3145728 / Total number of pixels OBJECT = 'FULLSKY ' / Sky coverage, either FULLSKY or PARTIAL FIRSTPIX= 0 / First pixel # (0 based) LASTPIX = 3145727 / 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 BAD_DATA= -1.63750E+30 / Sentinel value given to bad pixels COORDSYS= 'G ' / Pixelization coordinate system COMMENT G = Galactic, E = ecliptic, C = celestial = equatorial COMMENT --------------------------------------------------------------------- COMMENT MFI wide survey IQU map. COMMENT Includes satband mask (6deg > dec > -12deg). COMMENT Weights and covariance renormalised (Table 12, Rubino-Martin et al.) COMMENT See Explanatory Supplement: http://research.iac.es/project/quijote/ COMMENT --------------------------------------------------------------------- COMMENT Weighted combination of 217 and 417. POLCONV = 'COSMO ' /Coord. convention for polarization (COSMO/IAU) TELESCOP= 'QUIJOTE QT1' /QUIJOTE telescope CHANNEL = 'MFI 217+417' /MFI channel ID FREQ = 16.8000 /GHz RELEASE = 'DR1 ' /QUIJOTE Release HISTORY recalib11_withcov2_rfi_newflagstat_raw_allatonce5s_mar2021_allatonce DATASUM = '4236917320' / data unit checksum updated 2022-12-15T10:03:15 CHECKSUM= 'RYAaUX7VRXAZRX5Z' / HDU checksum updated 2022-12-15T10:03:15 END
