--- header unit 0: primary ---
SIMPLE = T / file does conform to FITS standard
BITPIX = 8 / number of bits per data pixel
NAXIS = 2 / number of data axes
NAXIS1 = 3600 / length of data axis 1
NAXIS2 = 200 / length of data axis 2
EXTEND = T / FITS dataset may contain extensions
COMMENT = 'Warning: the value of CDELT1 may be rounded!'
COMMENT = 'Warning: the frequency axis may not be regular!'
COMMENT = 'Warning: the value of CDELT2 may be rounded!'
COMMENT = 'FITS Definition document #100 and other FITS information'
DATE = '2015-09-18' / Time of observation
CONTENT = '2015/09/18  Radio flux density, e-CALLISTO (INPE)' / Title of image
ORIGIN = 'Cachoeira_Paulista_SP' / Organization name
TELESCOP = 'Radio Spectrometer' / Type of instrument
INSTRUME = 'INPE' / Name of the spectrometer
OBJECT = 'Sun' / object description
DATE-OBS = '2015/09/18' / Date observation starts
TIME-OBS = '17:15:00.484' / Time observation starts
DATE-END = '2015/09/18' / date observation ends
TIME-END = '17:29:60' / time observation ends
BZERO = 0. / scaling offset
BSCALE = 1. / scaling factor
BUNIT = 'digits' / z-axis title
DATAMIN = 95 / minimum element in image
DATAMAX = 139 / maximum element in image
CRVAL1 = 62100. / value on axis 1 at reference pixel [sec of day]
CRPIX1 = 0 / reference pixel of axis 1
CTYPE1 = 'Time [UT]' / title of axis 1
CDELT1 = 0.25 / step between first and second element in x-axis
CRVAL2 = 200. / value on axis 2 at the reference pixel
CRPIX2 = 0 / reference pixel of axis 2
CTYPE2 = 'Frequency [MHz]' / title of axis 2
CDELT2 = -1. / step between first and second element in axis
OBS_LAT = 45. / observatory latitude in degree
OBS_LAC = 'O' / observatory latitude code {N,S}
OBS_LON = 22.4099998474121 / observatory longitude in degree
OBS_LOC = 'S' / observatory longitude code {E,W}
OBS_ALT = 542. / observatory altitude in meter asl
FRQFILE = 'frq00346.cfg' / name of frequency file
PWM_VAL = 200 / PWM value to control tuner gain
HISTORY = ' '
--- header unit 1: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 30400 / width of table in bytes
NAXIS2 = 1 / number of rows in table
PCOUNT = 0 / size of special data area
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 2 / number of fields in each row
TTYPE1 = 'TIME' / label for field 1
TFORM1 = '3600D8.3' / data format of field: 8-byte DOUBLE
TTYPE2 = 'FREQUENCY' / label for field 2
TFORM2 = '200D8.3' / data format of field: 8-byte DOUBLE
TSCAL1 = 1.
TZERO1 = 0.
TSCAL2 = 1.
TZERO2 = 0.