--- header unit 0: primary ---
SIMPLE = T / conforms to FITS standard
BITPIX = -32 / array data type
NAXIS = 4 / number of array dimensions
NAXIS1 = 59
NAXIS2 = 374
NAXIS3 = 2
NAXIS4 = 16
EXTEND = T
FILENAME = 'eovsa_1-18GHz_sp_20200530_123522.fts'
ORIGIN = 'NJIT' / Institute where file was written
TELESCOP = 'EOVSA' / Expanded Owens Valley Solar Array
OBJ_ID = '2253+161' / Object ID
SCAN_ID = '200530123512' / Scan ID for this dataset
PROJECT_ = 'PHASECAL' / EOVSA Project ID
ID = 200530123522 / Catalog ID, yymmddhhmm
TYPE = 1 / Spectrum
DATE_OBS = '2020-05-30T12:35:22.000' / Start date/time of observation
DATE_END = '2020-05-30T13:33:21.000' / End date/time of observation
FREQMIN = 3.06474609375 / Min freq in observation (GHz)
FREQMAX = 17.9796875 / Max freq in observation (GHz)
XCEN = 0.0 / Antenna pointing in arcsec from Sun centre
YCEN = 0.0 / Antenna pointing in arcsec from Sun centre
POLARIZA = 'XX, YY' / Polarizations present
RESOLUTI = 0.0 / Resolution value
NANTS = 16 / Number of Antennae
ANTENNA = '  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16' / Used antennae
VERSION = '2.0' / SW version
CAL_FLAG = 0 / Calibration Flag: 1 for calibrated, 0 for not
--- header unit 1: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / array data type
NAXIS = 2 / number of array dimensions
NAXIS1 = 4 / length of dimension 1
NAXIS2 = 374 / length of dimension 2
PCOUNT = 0 / number of group parameters
GCOUNT = 1 / number of groups
TFIELDS = 1 / number of table fields
TTYPE1 = 'sfreq'
TFORM1 = 'E'
EXTNAME = 'SFREQ' / extension name
--- header unit 2: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / array data type
NAXIS = 2 / number of array dimensions
NAXIS1 = 4 / length of dimension 1
NAXIS2 = 374 / length of dimension 2
PCOUNT = 0 / number of group parameters
GCOUNT = 1 / number of groups
TFIELDS = 1 / number of table fields
TTYPE1 = 'sdf'
TFORM1 = 'E'
EXTNAME = 'SDF' / extension name
--- header unit 3: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / array data type
NAXIS = 2 / number of array dimensions
NAXIS1 = 8 / length of dimension 1
NAXIS2 = 59 / length of dimension 2
PCOUNT = 0 / number of group parameters
GCOUNT = 1 / number of groups
TFIELDS = 2 / number of table fields
TTYPE1 = 'mjd'
TFORM1 = 'J'
TTYPE2 = 'time'
TFORM2 = 'J'
EXTNAME = 'UT' / extension name