--- header unit 0: primary ---
SIMPLE = T / Written by IDL: Sun Jun 28 20:58:32 2026
BITPIX = 32
NAXIS = 2
NAXIS1 = 512
NAXIS2 = 512
FILENAME = '23891230.fts'
FILEORIG = '260628_205527.img'
DATE = '2026/06/28 20:58:30.990'
DATE-OBS = '2026/06/28'
TIME-OBS = '20:53:11.792'
P1COL = 20
P1ROW = 1
P2COL = 1043
P2ROW = 1024
VERSION = 2
EXPTIME = 150.092
EXP0 = 148.000
EXPCMD = 148.000
EXP1 = 1.88135
EXP2 = 2.04443
EXP3 = 2.09229
TELESCOP = 'SOHO'
INSTRUME = 'LASCO'
DETECTOR = 'C2'
READPORT = 'C'
SUMROW = 0
SUMCOL = 0
LEBXSUM = 2
LEBYSUM = 2
SHUTTR = 0
LAMP = 0
FILTER = 'Blue'
POLAR = 'Clear'
LP_NUM = 'Normal'
OS_NUM = 4196
IMGCTR = 1690
IMGSEQ = 0
COMPRSSN = 'XZUR'
MID_DATE = 61219
MID_TIME = 75266.8
PLATESCL = 11.9000
OFFSET = 655.897
IMAGE_CT = 1690
SEQ_NUM = 0
OBT_TIME = 2161371226.79
R1COL = 20
R1ROW = 1
R2COL = 1043
R2ROW = 1024
EFFPORT = 'C'
RECTIFY = 'TRUE'
DATAMIN = 2664.00
DATAMAX = 56972.0
DATAZER = 0
DATASAT = 0
DATAAVG = 16495.0
DATASIG = 6964.20
DATAP01 = 3009
DATAP10 = 6841
DATAP25 = 12245
DATAP75 = 20985
DATAP90 = 24332
DATAP95 = 26420
DATAP98 = 30105
DATAP99 = 34329
CRPIX1 = 256.100 / Using SOHO roll + offset and suncenter estimate
CRPIX2 = 254.250
CRVAL1 = 0.00000
CRVAL2 = 0.00000
CROTA1 = -172.717 / Using SOHO roll + offset and suncenter estimate
CROTA2 = -172.717
CTYPE1 = 'SOLAR-X'
CTYPE2 = 'SOLAR-Y'
CUNIT1 = 'ARCSEC'
CUNIT2 = 'ARCSEC'
CDELT1 = 23.7999992371
CDELT2 = 23.7999992371
HISTORY offset_bias.pro 1.32, 09/01/11, 655.897
HISTORY V15 18 Jun 1997 MAKE_FITS_HDR
HISTORY 3