--- header unit 0: primary ---
SIMPLE = T / file does conform to FITS standard
BITPIX = 8 / 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
ORIGIN = 'ISTP' / Institue of Solar-Terrestrial Physics
TELESCOP = 'SSRT' / Siberian Solar Radio Telescope
INSTRUME = 'SRH0306' / 3-6 GHz Siberian Radioheliograph
OBJECT = 'The Sun'
OBS-LAT = '51.759' / Observatory latitude N51.759d
OBS-LONG = '102.217' / Observatory longitude E102.217d
OBS-ALT = '799' / Observatory altitude 799m asl
FR_CHAN = '10' / Frequency channel width 10MHz
VIS_MAX = '98000000' / Visibility scale V /= VIS_MAX
DATE-OBS = '2021-06-19'
TIME-OBS = '02:22:48'
--- header unit 1: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 2642084 / width of table in bytes
NAXIS2 = 6 / number of rows in table
PCOUNT = 0 / size of special data area
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 6 / number of fields in each row
TTYPE1 = 'frequency' / label for field 1
TFORM1 = '1J' / data format of field: 4-byte INTEGER
TUNIT1 = 'Hz' / physical unit of field
TTYPE2 = 'time' / label for field 2
TFORM2 = '20D' / data format of field: 8-byte DOUBLE
TUNIT2 = 'second' / physical unit of field
TTYPE3 = 'amp_lcp' / label for field 3
TFORM3 = '2560K' / data format of field: 8-byte INTEGER
TUNIT3 = 'watt' / physical unit of field
TTYPE4 = 'amp_rcp' / label for field 4
TFORM4 = '2560K' / data format of field: 8-byte INTEGER
TUNIT4 = 'watt' / physical unit of field
TTYPE5 = 'vis_lcp' / label for field 5
TFORM5 = '162560C' / data format of field: COMPLEX
TUNIT5 = 'correlation' / physical unit of field
TTYPE6 = 'vis_rcp' / label for field 6
TFORM6 = '162560C' / data format of field: COMPLEX
TUNIT6 = 'correlation' / physical unit of field
EXTNAME = 'SRH_DATA' / name of this binary table extension
--- header unit 2: ASCII table ---
XTENSION = 'TABLE' / ASCII table extension
BITPIX = 8 / 8-bit ASCII characters
NAXIS = 2 / 2-dimensional ASCII table
NAXIS1 = 9 / width of table in characters
NAXIS2 = 128 / number of rows in table
PCOUNT = 0 / no group parameters (required keyword)
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 2 / number of fields in each row
TTYPE1 = 'ant_name' / label for field 1
TBCOL1 = 1 / beginning column of field 1
TFORM1 = 'A5' / Fortran-77 format of field
TTYPE2 = 'ant_index' / label for field 2
TBCOL2 = 7 / beginning column of field 2
TFORM2 = 'A3' / Fortran-77 format of field
EXTNAME = 'SRH_ANT_NAMES' / name of this ASCII table extension
--- header unit 3: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 36 / width of table in bytes
NAXIS2 = 128 / number of rows in table
PCOUNT = 0 / size of special data area
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 8 / number of fields in each row
TTYPE1 = 'ant_index' / label for field 1
TFORM1 = '1J' / data format of field: 4-byte INTEGER
TTYPE2 = 'ant_X' / label for field 2
TFORM2 = '1J' / data format of field: 4-byte INTEGER
TUNIT2 = 'mm' / physical unit of field
TTYPE3 = 'ant_Y' / label for field 3
TFORM3 = '1J' / data format of field: 4-byte INTEGER
TUNIT3 = 'mm' / physical unit of field
TTYPE4 = 'ant_Z' / label for field 4
TFORM4 = '1J' / data format of field: 4-byte INTEGER
TUNIT4 = 'mm' / physical unit of field
TTYPE5 = 'ant_fe_id' / label for field 5
TFORM5 = '1J' / data format of field: 4-byte INTEGER
TTYPE6 = 'ant_feed_id' / label for field 6
TFORM6 = '1J' / data format of field: 4-byte INTEGER
TTYPE7 = 'ant_diameter' / label for field 7
TFORM7 = '1K' / data format of field: 8-byte INTEGER
TUNIT7 = 'm' / physical unit of field
TTYPE8 = 'ant_zero_row' / label for field 8
TFORM8 = '1J' / data format of field: 4-byte INTEGER
EXTNAME = 'SRH_ANT' / name of this binary table extension
--- header unit 4: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 8 / width of table in bytes
NAXIS2 = 8128 / 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 = 'ant_A' / label for field 1
TFORM1 = '1J' / data format of field: 4-byte INTEGER
TTYPE2 = 'ant_B' / label for field 2
TFORM2 = '1J' / data format of field: 4-byte INTEGER
EXTNAME = 'SRH_ANT_PAIRS' / name of this binary table extension