--- header unit 0: primary ---
SIMPLE = T
BITPIX = 16
NAXIS = 2
NAXIS1 = 2176
NAXIS2 = 2184
BSCALE = 1.00000000 / real=bzero+bscale*value
BZERO = 32768.00000000
BUNIT = 'DU/PIXEL'
ORIGIN = 'LCO/OCIW'
OBSERVER = 'Eng. Team'
TELESCOP = 'Swope' / telescope
SITENAME = 'LCO'
SITEALT = 2280 / meters
SITELAT = -29.08300
SITELONG = -70.69800
TIMEZONE = 4
DATE-OBS = '2023-12-17T06:51:15' / (start)
UT-DATE = '2023-12-17' / UT date (start)
UT-TIME = '06:51:15' / UT time (start) 24675 seconds
UT-END = '06:51:20' / UT time (end) 24680 seconds
LC-TIME = '03:51:15' / local time (start) 13875 seconds
NIGHT = '16Dec2023' / local night
INSTRUME = 'Direct/4Kx4K-4' / instrument name
SCALE = 0.435 / arcsec/pixel
EGAIN = 1.040 / electrons/DU
ENOISE = 3.100 / electrons/read
NOPAMPS = 4 / # of op-amps
OPAMP = 4 / this op-amp
CHOFFX = -445.440 / x-offset [arcsec]
CHOFFY = -447.180 / y-offset [arcsec]
DISPAXIS = 0 / disperser axis
RA = ' 05:23:18.6' / right ascension
RA-D = 80.8275417 / degrees
DEC = '-68:45:01.0' / declination
DEC-D = -68.7502861 / degrees
EQUINOX = 2000.00000 / of above coordinates
ASECS = 13010.000 / arcseconds
DSECS = 16200.000 / arcseconds
EPOCH = 2023.95969 / epoch (start)
AIRMASS = 1.414 / airmass (start) from TCS
ST = 28263.5 / sidereal time: 7:51:03 (start)
TELFOCUS = 23175 / telescope focus
CASSPOS = 0.0 / fixed at N-up/E-left
FILENAME = 'ccd4305c4'
OBJECT = 'LMC90'
COMMENT =
EXPTYPE = 'Object' / exposure type
EXPTIME = 5.000 / exposure time
NLOOPS = 1 / # of loops per sequence
LOOP = 1 / # within this sequence
BINNING = '1x1' / binning
SPEED = 'Turbo' / readout speed
NOVERSCN = 128 / overscan pixels
NBIASLNS = 128 / bias lines
BIASSEC = '[2049:2176,2057:2184]' / NOAO: bias section
DATASEC = '[1:2048,1:2056]' / NOAO: data section
TRIMSEC = '[1:2048,1:2056]' / NOAO: trim section
FILTER = 'U (1525)'
WHEEL1 = 'U (1525)' / filter in wheel1
WHEEL2 = 'Open' / filter in wheel2
SUBRASTR = 'none' / full frame
TEMPCCD = -110.2 / CCD temperature [C]
VGAUGE = 3.16E-05 / vacuum gauge [mbar]
IGAUGE = 1.34E-07 / ion-pump gauge [mbar]
SOFTWARE = 'Version 1.8 (0472) (Nov 20 2023, 15:16:02)'
FITSVERS = '1.2' / FITS header version