--- header unit 0: primary ---
SIMPLE = T / file does conform to FITS standard
BITPIX = 16 / number of bits per data pixel
NAXIS = 0 / number of data axes
EXTEND = T / FITS dataset may contain extensions
COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy
COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H
--- header unit 1: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 230 / width of table in bytes
NAXIS2 = 801 / number of rows in table
PCOUNT = 0 / size of special data area
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 51 / number of fields in each row
TTYPE1 = 'has_wise_phot' / label for field 1
TFORM1 = 'L' / data format of field: 1-byte LOGICAL
TTYPE2 = 'ra' / label for field 2
TFORM2 = 'D' / data format of field: 8-byte DOUBLE
TTYPE3 = 'dec' / label for field 3
TFORM3 = 'D' / data format of field: 8-byte DOUBLE
TTYPE4 = 'raerr' / label for field 4
TFORM4 = 'D' / data format of field: 8-byte DOUBLE
TTYPE5 = 'decerr' / label for field 5
TFORM5 = 'D' / data format of field: 8-byte DOUBLE
TTYPE6 = 'objid' / label for field 6
TFORM6 = '19A' / data format of field: ASCII Character
TTYPE7 = 'x' / label for field 7
TFORM7 = 'E' / data format of field: 4-byte REAL
TTYPE8 = 'y' / label for field 8
TFORM8 = 'E' / data format of field: 4-byte REAL
TTYPE9 = 'treated_as_pointsource' / label for field 9
TFORM9 = 'B' / data format of field: BYTE
TTYPE10 = 'pointsource' / label for field 10
TFORM10 = 'B' / data format of field: BYTE
TTYPE11 = 'coadd_id' / label for field 11
TFORM11 = '8A' / data format of field: ASCII Character
TTYPE12 = 'w1_nanomaggies' / label for field 12
TFORM12 = 'E' / data format of field: 4-byte REAL
TTYPE13 = 'w1_nanomaggies_ivar' / label for field 13
TFORM13 = 'E' / data format of field: 4-byte REAL
TTYPE14 = 'w1_mag' / label for field 14
TFORM14 = 'E' / data format of field: 4-byte REAL
TTYPE15 = 'w1_mag_err' / label for field 15
TFORM15 = 'E' / data format of field: 4-byte REAL
TTYPE16 = 'w1_prochi2' / label for field 16
TFORM16 = 'E' / data format of field: 4-byte REAL
TTYPE17 = 'w1_pronpix' / label for field 17
TFORM17 = 'E' / data format of field: 4-byte REAL
TTYPE18 = 'w1_profracflux' / label for field 18
TFORM18 = 'E' / data format of field: 4-byte REAL
TTYPE19 = 'w1_proflux' / label for field 19
TFORM19 = 'E' / data format of field: 4-byte REAL
TTYPE20 = 'w1_npix' / label for field 20
TFORM20 = 'E' / data format of field: 4-byte REAL
TTYPE21 = 'w1_pronexp' / label for field 21
TFORM21 = 'E' / data format of field: 4-byte REAL
TTYPE22 = 'w2_nanomaggies' / label for field 22
TFORM22 = 'E' / data format of field: 4-byte REAL
TTYPE23 = 'w2_nanomaggies_ivar' / label for field 23
TFORM23 = 'E' / data format of field: 4-byte REAL
TTYPE24 = 'w2_mag' / label for field 24
TFORM24 = 'E' / data format of field: 4-byte REAL
TTYPE25 = 'w2_mag_err' / label for field 25
TFORM25 = 'E' / data format of field: 4-byte REAL
TTYPE26 = 'w2_prochi2' / label for field 26
TFORM26 = 'E' / data format of field: 4-byte REAL
TTYPE27 = 'w2_pronpix' / label for field 27
TFORM27 = 'E' / data format of field: 4-byte REAL
TTYPE28 = 'w2_profracflux' / label for field 28
TFORM28 = 'E' / data format of field: 4-byte REAL
TTYPE29 = 'w2_proflux' / label for field 29
TFORM29 = 'E' / data format of field: 4-byte REAL
TTYPE30 = 'w2_npix' / label for field 30
TFORM30 = 'E' / data format of field: 4-byte REAL
TTYPE31 = 'w2_pronexp' / label for field 31
TFORM31 = 'E' / data format of field: 4-byte REAL
TTYPE32 = 'w3_nanomaggies' / label for field 32
TFORM32 = 'E' / data format of field: 4-byte REAL
TTYPE33 = 'w3_nanomaggies_ivar' / label for field 33
TFORM33 = 'E' / data format of field: 4-byte REAL
TTYPE34 = 'w3_mag' / label for field 34
TFORM34 = 'E' / data format of field: 4-byte REAL
TTYPE35 = 'w3_mag_err' / label for field 35
TFORM35 = 'E' / data format of field: 4-byte REAL
TTYPE36 = 'w3_prochi2' / label for field 36
TFORM36 = 'E' / data format of field: 4-byte REAL
TTYPE37 = 'w3_pronpix' / label for field 37
TFORM37 = 'E' / data format of field: 4-byte REAL
TTYPE38 = 'w3_profracflux' / label for field 38
TFORM38 = 'E' / data format of field: 4-byte REAL
TTYPE39 = 'w3_proflux' / label for field 39
TFORM39 = 'E' / data format of field: 4-byte REAL
TTYPE40 = 'w3_npix' / label for field 40
TFORM40 = 'E' / data format of field: 4-byte REAL
TTYPE41 = 'w3_pronexp' / label for field 41
TFORM41 = 'E' / data format of field: 4-byte REAL
TTYPE42 = 'w4_nanomaggies' / label for field 42
TFORM42 = 'E' / data format of field: 4-byte REAL
TTYPE43 = 'w4_nanomaggies_ivar' / label for field 43
TFORM43 = 'E' / data format of field: 4-byte REAL
TTYPE44 = 'w4_mag' / label for field 44
TFORM44 = 'E' / data format of field: 4-byte REAL
TTYPE45 = 'w4_mag_err' / label for field 45
TFORM45 = 'E' / data format of field: 4-byte REAL
TTYPE46 = 'w4_prochi2' / label for field 46
TFORM46 = 'E' / data format of field: 4-byte REAL
TTYPE47 = 'w4_pronpix' / label for field 47
TFORM47 = 'E' / data format of field: 4-byte REAL
TTYPE48 = 'w4_profracflux' / label for field 48
TFORM48 = 'E' / data format of field: 4-byte REAL
TTYPE49 = 'w4_proflux' / label for field 49
TFORM49 = 'E' / data format of field: 4-byte REAL
TTYPE50 = 'w4_npix' / label for field 50
TFORM50 = 'E' / data format of field: 4-byte REAL
TTYPE51 = 'w4_pronexp' / label for field 51
TFORM51 = 'E' / data format of field: 4-byte REAL
SEQ_VER = 25245 / SVN revision
SEQ_URL = 'svn+ssh://astrometry.net/svn/tags/wise-phot-sdss-dr13' / SVN URL
SEQ_DATE = '2014-10-21T12:19:41.450250' / forced phot run time
SEQ_SKY = F / fit sky?
SEQ_MNS1 = 0.1 / min surf brightness in sig, band 1
SEQ_MNS2 = 0.1 / min surf brightness in sig, band 2
SEQ_MNS3 = 0.1 / min surf brightness in sig, band 3
SEQ_MNS4 = 0.1 / min surf brightness in sig, band 4
SEQ_CERE = T / use Ceres?
SEQ_ERRF = '' / error flux fraction
SEQ_CEBL = 8 / Ceres blocksize