--- header unit 0: primary ---
SIMPLE = T
BITPIX = -32 / bits per data value
NAXIS = 1 / Number of data axes
NAXIS1 = 133249 / Length of data axis 1
EXPTIME = 3057 / [s] Total observation duration
DATE-OBS = '2026-08-12T17:23:15' / Date of observation start
BSCALE = 1 / linear factor in scaling equation
BZERO = 0 / zero point in scaling equation
CCD-TEMP = -19.899999999999999 / [deg] Camera sensor temperature
EXPOSURE = 3000 / [s] Total time of exposure
EXPTIME2 = '15 x 200 s' / Exposure decomposition
JD-OBS = 2461265.2245 / JD start observation
JD-MID = 2461265.2422 / JD mid observation
CRPIX1 = 1 / Pixel start
CTYPE1 = 'Wavelength' / Axis 1 description
CUNIT1 = 'Angstrom' / Axis 1 unit
BSS_ITRP = 10000 / Instrument Typical Resolving Power (Indicative)
DATAMIN = -0.03818361270639542 / [adu] minimum value for all pixels
DATAMAX = 6.5415417237496047 / [adu] maximum value for all pixels
BSS_SITE = 'Mardella' / Observation site
BSS_LONG = 115.955 / Observation site longitude
BSS_LAT = -32.310000000000002 / Observation site latitude
BSS_ELEV = 20 / Observation site elevation
BSS_INST = 'PlaneWave-CDK-1000, Shelyak eShel' / Instrument name
BSS_COSM = 'none' / No cosmic correction
BSS_TELL = 'none' / Correction for telluric lines
BSS_VHEL = 0 / [km/s] Heliocentric velocity
BSS_NORM = 'none' / No normalization applied
GEO_LONG = 115.955 / Obs. geographic longitude
GEO_LAT = -32.310000000000002 / Obs. geographic latitude
GEO_ELEV = 20 / Obs. geographic elevation
OBSERVER = 'Colin Eldridge' / Observer name
OBJNAME = 'R Aqr' / Object name
COMMENT = '' / descriptive comment
TELESCOP = 'Plane Wave CDK-1000' / Telescope
INSTRUME = 'Shelyak' / Instrument name
SWCREATE = 'Demetra v7.3.3.0' / Software used to generate this file
CDELT1 = 0.023639411293526924 / Wavelength pixel step (Angstrom)
CRVAL1 = 4001 / Wavelength pixel start (Angstrom)