--- header unit 0: primary ---
SIMPLE = T / Written by IDL: Thu May 21 17:43:36 2026
BITPIX = 16
NAXIS = 2
NAXIS1 = 1024 / Number of positions along axis 1
NAXIS2 = 1024 / Number of positions along axis 2
FILENAME = '23887011.fts'
FILEORIG = '260521_164243.img'
DATE = '2026/05/21 17:43:32.396'
DATE-OBS = '2026/05/21'
TIME-OBS = '16:42:14.249'
P1COL = 20
P1ROW = 1
P2COL = 1043
P2ROW = 1024
VERSION = 2
EXPTIME = 60.0947
EXP0 = 58.0000
EXPCMD = 58.0000
EXP1 = 1.87646
EXP2 = 2.04443
EXP3 = 2.09473
TELESCOP = 'SOHO'
INSTRUME = 'LASCO'
DETECTOR = 'C2'
READPORT = 'C'
SUMROW = 0
SUMCOL = 0
LEBXSUM = 1
LEBYSUM = 1
SHUTTR = 0
LAMP = 0
FILTER = 'Blue'
POLAR = 'Clear'
LP_NUM = 'Normal'
OS_NUM = 4249
IMGCTR = 1182
IMGSEQ = 0
COMPRSSN = 'XZ%'
HCOMP_SF = 64
MID_DATE = 61181
MID_TIME = 60164.3
PLATESCL = 11.9000
OFFSET = 655.676
IMAGE_CT = 1182
SEQ_NUM = 0
OBT_TIME = 2158072969.25
R1COL = 20
R1ROW = 1
R2COL = 1043
R2ROW = 1024
EFFPORT = 'C'
RECTIFY = 'TRUE'
DATAMIN = 389.000
DATAMAX = 7833.00
DATAZER = 377856
DATASAT = 0
DATAAVG = 2091.85
DATASIG = 720.458
DATAP01 = 696
DATAP10 = 898
DATAP25 = 1733
DATAP75 = 2559
DATAP90 = 2821
DATAP95 = 2965
DATAP98 = 3430
DATAP99 = 4251
CRPIX1 = 511.200 / Using SOHO roll + offset and suncenter estimate
CRPIX2 = 507.500
CRVAL1 = 0.00000
CRVAL2 = 0.00000
CROTA1 = 7.49309 / Using SOHO roll + offset and suncenter estimate
CROTA2 = 7.49309
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, 655.676
HISTORY V15 18 Jun 1997 MAKE_FITS_HDR
HISTORY 3