XTENSION= 'IMAGE ' / IMAGE extension BITPIX = -32 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 2045 / length of data axis 1 NAXIS2 = 4605 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 / World Coordinate System (WCS) WCSAXES = 2 / Number of coordinate axes CRPIX1 = 903.71713257 / Pixel coordinate of reference point CRPIX2 = 3457.24182129 / Pixel coordinate of reference point CD1_1 = -0.999998140178468 / Coordinate transformation matrix element CD1_2 = -0.001928636721656 / Coordinate transformation matrix element CD2_1 = -0.001928636721656 / Coordinate transformation matrix element CD2_2 = 0.999998140178468 / Coordinate transformation matrix element CUNIT1 = 'deg' / Units of coordinate increment and value CUNIT2 = 'deg' / Units of coordinate increment and value CTYPE1 = 'RA---TPV' / TAN (gnomonic) projection + distortions CTYPE2 = 'DEC--TPV' / TAN (gnomonic) projection + distortions CRVAL1 = 39.9187418476 / [deg] Coordinate value at reference point CRVAL2 = -8.3729487718 / [deg] Coordinate value at reference point LONPOLE = 180.0 / [deg] Native longitude of celestial pole LATPOLE = -8.3729487718 / [deg] Native latitude of celestial pole MJDREFI = 9.87654321E+69 / [d] MJD of fiducial time, integer part RADESYS = 'FK5' / Equatorial coordinate system EQUINOX = 2000.0 / [yr] Equinox of equatorial coordinates PV1_1 = 1.0 / TPV coefficient: x PV1_4 = 8.925150855499E-06 / TPV coefficient: xx PV1_5 = 1.938775514776E-06 / TPV coefficient: xy PV1_6 = 2.250919664888E-06 / TPV coefficient: yy PV2_1 = 1.0 / TPV coefficient: y PV2_4 = 2.329526015772E-06 / TPV coefficient: yy PV2_5 = 4.751026408141E-06 / TPV coefficient: yx PV2_6 = 2.420366707460E-06 / TPV coefficient: xx COMMENT The CD matrix is used instead of the PC+CDELT due to conflicts with TPV COMMENT distortion in WCSLIB 7.3 (released on 2020/06/03) and ealier. By default COMMENT Gnuastro will write PC+CDELT matrices because the rotation (PC) and pix COMMENT el-scale (CDELT) are separate; providing more physically relevant metada COMMENT ta for human readers (PC+CDELT is also the default format of WCSLIB). / Versions and date DATE = '2020-11-12T11:28:07' / file creation date (YYYY-MM-DDThh:mm:ss UT) CFITSIO = '3.47 ' / CFITSIO version. WCSLIB = '6.4 ' / WCSLIB version. GSL = '2.6 ' / GNU Scientific Library version. GNUASTRO= '0.13.12-f50c' / GNU Astronomy Utilities version. COMMIT = 'b7d33b1-dirty' / Git's commit description in running dir. END