--- header unit 0: primary ---
SIMPLE = T / STANDARD FITS FORMAT
BITPIX = -32 / 4-byte floating-point
NAXIS = 1 / 1 axis (1-D)
NAXIS1 = 140001 / Number of spectral points
EXTEND = T / Extensions may be present
CRPIX1 = 1 / Reference pixel
CRVAL1 = 6300 / Lower wavelength (range=630-910nm)
CDELT1 = 0.02 / Step = 0.02Angstroems
CUNIT1 = 'Angstroem' / Unit along axis-1 = 0.1nm
BUNIT = 'continuum' / Spectrum is normalized such that continuum=1
AUTHOR = 'Evan N. Kirby' / Author of synthetic spectrum
ORIGIN = 'CDS' / This spectrum is part of catalog 3114,
CDS-CAT = 'VI/134' / Catalogue designation in CDS nomenclature
DATE = '2010-12-17' / Date spectrum file created (original)
TEFF = 3500.0 / [K] Effective temperature
LOGG = 1.5 / [cm2/s] log(gravity)
FEH = -0.6 / [Sun] Metallicity (relative to Sun, log scale)
ALPHAFE = 0.3 / [K] {alpha} enhancement [{alpha}/Fe]