--- header unit 0: primary ---
SIMPLE = T / File does conform to FITS standard
BITPIX = -32 / Number of bits per data pixel
NAXIS = 1 / Number of data axes
NAXIS1 = 3866 / Length of data axis 1
CRVAL1 = 3900.6172913064 / Coordinate at reference pixel
CDELT1 = 0.9 / Coordinate increment
VERSION = 'ISIS V5.9.6' / Software version
OBJNAME = 'V1413 Aql' / Current name of the object
DATE-OBS = '2026-08-23T20:35:14' / Date of observation start
EXPTIME = 5638 / [s] Total time of exposure
EXPTIME2 = '15 x 300 s' / Exposure decomposition
BSS_INST = 'C11 + LISA + SXVR-H694' / Instrument
BSS_SITE = 'West Challow Observatory' / Observation site
BSS_ITRP = 1155 / Typical resolving power
OBSERVER = 'D_Boyd'
CUNIT1 = 'Angstrom' / Wavelength unit
CTYPE1 = 'Wavelength' / Axis type
Q_CAL = '0' / Quality flag 4-excellent
CRPIX1 = 1 / Reference pixel
BSS_VHEL = 0 / [km/s] Heliocentric speed
BSS_COSM = 'Removed'
BSS_TELL = 'None'
BSS_NORM = 'None'
SPE_RPOW = 1155 / Spectral resolution power
JD-OBS = 2461276.3578 / JD start observation
JD-MID = 2461276.3904 / JD mid observation
JD-HEL = 0 / JD heliocentric mid-obs
GEO_LONG = -1.47037 / Obs. geographic longitude
GEO_LAT = 51.59436 / Obs. geographic latitude
GEO_ELEV = 84 / Obs. geographic elevation