--- header unit 0: primary ---
SIMPLE = T / Written by IDL: Mon May 11 08:15:32 2026
BITPIX = 16
NAXIS = 2
NAXIS1 = 1024 / Number of positions along axis 1
NAXIS2 = 1024 / Number of positions along axis 2
FILENAME = '33886617.fts'
FILEORIG = '260511_024254.img'
DATE = '2026/05/11 08:15:29.616'
DATE-OBS = '2026/05/11'
TIME-OBS = '02:42:09.559'
P1COL = 20
P1ROW = 1
P2COL = 1043
P2ROW = 1024
VERSION = 2
EXPTIME = 17.5381
EXP0 = 15.5000
EXPCMD = 15.5000
EXP1 = 1.87646
EXP2 = 2.09375
EXP3 = 2.03809
TELESCOP = 'SOHO'
INSTRUME = 'LASCO'
DETECTOR = 'C3'
READPORT = 'C'
SUMROW = 0
SUMCOL = 0
LEBXSUM = 1
LEBYSUM = 1
SHUTTR = 0
LAMP = 0
FILTER = 'Clear'
POLAR = 'Clear'
LP_NUM = 'Normal'
OS_NUM = 4180
IMGCTR = 781
IMGSEQ = 0
COMPRSSN = 'XZR'
MID_DATE = 61171
MID_TIME = 9738.33
PLATESCL = 56.0000
OFFSET = 422.497
IMAGE_CT = 781
SEQ_NUM = 0
OBT_TIME = 2157158564.56
R1COL = 20
R1ROW = 1
R2COL = 1043
R2ROW = 1024
EFFPORT = 'C'
RECTIFY = 'TRUE'
DATAMIN = 419.000
DATAMAX = 12808.0
DATAZER = 0
DATASAT = 0
DATAAVG = 1771.47
DATASIG = 1560.77
DATAP01 = 425
DATAP10 = 436
DATAP25 = 965
DATAP75 = 1900
DATAP90 = 3834
DATAP95 = 5712
DATAP98 = 6928
DATAP99 = 7739
CRPIX1 = 519.200 / Using SOHO roll + offset and suncenter estimate
CRPIX2 = 533.500
CRVAL1 = 0.00000
CRVAL2 = 0.00000
CROTA1 = 6.31954 / Using SOHO roll + offset and suncenter estimate
CROTA2 = 6.31954
CTYPE1 = 'SOLAR-X'
CTYPE2 = 'SOLAR-Y'
CUNIT1 = 'ARCSEC'
CUNIT2 = 'ARCSEC'
CDELT1 = 56.0000000000
CDELT2 = 56.0000000000
HISTORY offset_bias.pro 1.32, 09/01/11, 422.497
HISTORY V15 18 Jun 1997 MAKE_FITS_HDR
HISTORY 3