--- header unit 0: primary ---
SIMPLE = T / Standard FITS
BITPIX = -32 / Floating point (32 bit)
NAXIS = 4
NAXIS1 = 1024
NAXIS2 = 1024
NAXIS3 = 1
NAXIS4 = 1
EXTEND = T
BSCALE = 1.000000000000E+00 / PHYSICAL = PIXEL*BSCALE + BZERO
BZERO = 0.000000000000E+00
BMAJ = 5.367922253079E-03
BMIN = 3.367011811998E-03
BPA = 5.438512802124E+01
BTYPE = 'Brightness Temperature'
OBJECT = 'Sun'
BUNIT = 'K' / Brightness (pixel) unit
EQUINOX = 2.000000000000E+03
RADESYS = 'FK5'
LONPOLE = 1.800000000000E+02
LATPOLE = 1.304309701313E+01
CTYPE1 = 'HPLN-TAN'
CRVAL1 = -2.0215356776969E-11
CDELT1 = 2.49999999999984
CRPIX1 = 5.130000000000E+02
CUNIT1 = 'arcsec'
CTYPE2 = 'HPLT-TAN'
CRVAL2 = -9.4360577685725E-12
CDELT2 = 2.49999999999984
CRPIX2 = 5.130000000000E+02
CUNIT2 = 'arcsec'
CTYPE3 = 'FREQ'
CRVAL3 = 3.035323995882E+09
CDELT3 = 1.295542096031E+09
CRPIX3 = 1.000000000000E+00
CUNIT3 = 'Hz'
CTYPE4 = 'STOKES'
CRVAL4 = -5.000000000000E+00
CDELT4 = 1.000000000000E+00
CRPIX4 = 1.000000000000E+00
CUNIT4 = ''
PV2_1 = 0.000000000000E+00
PV2_2 = 0.000000000000E+00
RESTFRQ = 3.035323995882E+09 / Rest Frequency (Hz)
SPECSYS = 'LSRK' / Spectral reference frame
ALTRVAL = -0.000000000000E+00 / Alternate frequency reference value
ALTRPIX = 1.000000000000E+00 / Alternate frequency reference pixel
VELREF = 1 / 1 LSR, 2 HEL, 3 OBS, +256 Radio
COMMENT casacore non-standard usage: 4 LSD, 5 GEO, 6 SOU, 7 GAL
TELESCOP = 'EOVSA'
OBSERVER = 'EOVSA team'
DATE-OBS = '2020-04-24T15:56:09.0000'
TIMESYS = 'UTC'
OBSRA = 3.230975757431E+01
OBSDEC = 1.304309701313E+01
OBSGEO-X = -2.409882291925E+06
OBSGEO-Y = -4.478070891631E+06
OBSGEO-Z = 3.838760876625E+06
INSTRUME = 'EOVSA'
DISTANCE = 0.000000000000E+00
DATE = '2022-07-23T05:25:46.613000' / Date FITS file was written
ORIGIN = 'CASA 5.4.1-31'
EXPTIME = 28201.00000037346
P_ANGLE = 0
DSUN_OBS = 150483057424.6805
RSUN_OBS = 953.2724226495151
RSUN_REF = 695508000.0
HGLN_OBS = 0.0
HGLT_OBS = -4.760390816990359
PC01_1 = 1.0
PC02_1 = 0.0
PC03_1 = 0.0
PC04_1 = 0.0
PC01_2 = 0.0
PC02_2 = 1.0
PC03_2 = 0.0
PC04_2 = 0.0
PC01_3 = 0.0
PC02_3 = 0.0
PC03_3 = 1.0
PC04_3 = 0.0
PC01_4 = 0.0
PC02_4 = 0.0
PC03_4 = 0.0
PC04_4 = 1.0