--- header unit 0: primary ---
SIMPLE = T / file does conform to FITS standard
BITPIX = 16 / number of bits per data pixel
NAXIS = 2 / number of data axes
NAXIS1 = 512 / length of data axis 1
NAXIS2 = 512 / length of data axis 2
EXTEND = T / FITS dataset may contain extensions
COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy
COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H
BZERO = 32768 / offset data range to that of unsigned short
BSCALE = 1 / default scaling factor
TARG_RA = '19:12:14.00' / The target right ascension
TARG_DEC = '-44:10:45.00' / The target declination
OBSERVER = 'Unknown' / The observer name
OBJECT = 'J1912-44' / The object name
RA = '19:13:52.12092' / The telescope right ascension (hh:mm:ss)
DEC = '-44:08:30.3216' / The telescope declination (dd:mm:ss)
TELRA = 288.467000 / The telescope right ascension in decimal degree
TELDEC = -44.141800 / The telescope declination in decimal degrees
TELEPOCH = 'JNow' / The Epoch used by the telescope
AIRMASS = 1.030000 / The airmass (sec(z))
ZD = 'NA' / The airmass (sec(z))
TELFOCUS = 2483.295153 / The telescope focus (microns)
DOMEPOS = 124.900000 / The dome angle
ROTSKYPA = 36.000000 / Rotator position angle
ROTANGLE = 216.000000 / The rotator angle
OBSERVAT = 'SAAO' / The observatory name
AZIMUTH = 150.052827 / The azimuth axis position
ALTITUDE = 76.021109 / The altitude axis position
LONGITUD = 20.810500 / The longitude of the telescope
LATITUDE = -32.379722 / The latitude of the telescope
WEATHTS = '2022-08-06T22:10:01' / Weather timestamp (SAST)
HUMIDITY = 66.710000 / The average humiidity
WIND = 25.830000 / The average windspeed
RELSKYT = 34.220000 / The relative sky temperature (avg. cloud cover)
ENVTEM = 6.710000 / The average ambient temperature
SEEING = 2.070000 / The current seeing
SEEINTS = '2022-08-06T22:10:03' / The seeing timestamp (SAST)
ARCMIR = 'OUT' / State of arc/flat lamp mirror (IN/OUT of beam)
ARCLAMP = 'OFF' / State of arc lamp (ON/OFF)
FLATLAMP = 'OFF' / State of flat lamp (ON/OFF)
SLIT = 'OUT' / State of slit (IN/OUT)
FILTERA = 'out' / The filter in slide A
FILTERB = 'clear' / The filter in slide B
GRISM = 'OUT' / State of grism (IN/OUT)
INSTMODE = 'IMAGING' / The instrument mode (IMAGING/SPECTROSOCOPY)
SHUTMODE = 'ALWAYS_OPEN' / The shutter mode (AUTO, ALWAYS_OPEN, ALWAYS_CLO
RDNOISE = 13.500000 / Readout noise for this gain and speed (e/px)
IMAGETYP = 'SCIENCE' / The type of image taken.
NUMEXP = 4300.000000 / The number of exposures to take
EXPTIME = 5.000000 / [s] Exposure length in decimal seconds
EXPOSURE = 5.000000 / [s] Exposure length in decimal seconds
UTSTART = '20:10:33.582' / Start time of the observation
DATE-OBS = '2022-08-06T20:10:33.582' / Start time of the observation (UTC)
MJD = 59797.840666 / Modified Julian Date
HBIN = 2 / Horizontal/X binning
VBIN = 2 / Vertical/Y binning
CCDTEMP = 202.340002 / [Kelvin] CCD temperature
HEAD = 'DU934P_BX,DD' / Camera head model name
SERNO = 25079 / Camera serial number
FLIPX = F / Camera readout flipped horizontally
FLIPY = F / Camera readout flipped vertically
IMGRECT = '1, 1, 1024, 1024' / Imaging area
SUBRECT = '1, 1, 1024, 1024' / Sub-maging area
VSHIFT = 2.250000 / [us/pixel] vertical shift speed
VSHIFTI = 0 / vertical shift speed index
HSHIFT = 5.000000 / [MHz] horizontal shift speed
HSHIFTI = 0 / horizontal shift speed index
PREGAIN = 'FOUR' / pre-amp gain factor
GAIN = 1.500000 / [e/ADU] Camera Gain