--- header unit 0: primary ---
SIMPLE = T / Written by IDL: Thu Jul 23 22:17:34 2026
BITPIX = 16
NAXIS = 2
NAXIS1 = 1024 / Number of positions along axis 1
NAXIS2 = 1024 / Number of positions along axis 2
FILENAME = '23894041.fts'
FILEORIG = '260723_221429.img'
DATE = '2026/07/23 22:17:31.245'
DATE-OBS = '2026/07/23'
TIME-OBS = '22:12:22.639'
P1COL = 20
P1ROW = 1
P2COL = 1043
P2ROW = 1024
VERSION = 2
EXPTIME = 25.0972
EXP0 = 23.0000
EXPCMD = 23.0000
EXP1 = 1.88379
EXP2 = 2.07764
EXP3 = 2.09717
TELESCOP = 'SOHO'
INSTRUME = 'LASCO'
DETECTOR = 'C2'
READPORT = 'C'
SUMROW = 0
SUMCOL = 0
LEBXSUM = 1
LEBYSUM = 1
SHUTTR = 0
LAMP = 0
FILTER = 'Orange'
POLAR = 'Clear'
LP_NUM = 'Normal'
OS_NUM = 4179
IMGCTR = 1057
IMGSEQ = 0
COMPRSSN = 'XZ%'
HCOMP_SF = 64
MID_DATE = 61244
MID_TIME = 79955.2
PLATESCL = 11.9000
OFFSET = 656.043
IMAGE_CT = 1057
SEQ_NUM = 0
OBT_TIME = 2163535977.64
R1COL = 20
R1ROW = 1
R2COL = 1043
R2ROW = 1024
EFFPORT = 'C'
RECTIFY = 'TRUE'
DATAMIN = 538.000
DATAMAX = 12594.0
DATAZER = 0
DATASAT = 0
DATAAVG = 2390.37
DATASIG = 1106.01
DATAP01 = 737
DATAP10 = 1200
DATAP25 = 1802
DATAP75 = 2891
DATAP90 = 3295
DATAP95 = 3578
DATAP98 = 4560
DATAP99 = 7352
CRPIX1 = 511.200 / Using SOHO roll + offset and suncenter estimate
CRPIX2 = 507.500
CRVAL1 = 0.00000
CRVAL2 = 0.00000
CROTA1 = -174.336 / Using SOHO roll + offset and suncenter estimate
CROTA2 = -174.336
CTYPE1 = 'SOLAR-X'
CTYPE2 = 'SOLAR-Y'
CUNIT1 = 'ARCSEC'
CUNIT2 = 'ARCSEC'
CDELT1 = 11.8999996185
CDELT2 = 11.8999996185
HISTORY offset_bias.pro 1.32, 09/01/11, 656.043
HISTORY V15 18 Jun 1997 MAKE_FITS_HDR
HISTORY 3