--- header unit 0: primary ---
SIMPLE = T
BITPIX = 16
NAXIS = 3
NAXIS1 = 800
NAXIS2 = 400
NAXIS3 = 1
CTYPE1 = 'GLON'
CRVAL1 = 0.00000000
CDELT1 = -0.450563204
CRPIX1 = 800.000000
CROTA1 = 0.00000000
CTYPE2 = 'GLAT'
CRVAL2 = 0.00000000
CDELT2 = 0.451127820
CRPIX2 = 200.500000
CROTA2 = 0.00000000
CTYPE3 = 'FELO-LSR'
CRVAL3 = -300000.000
CDELT3 = 10000.0000
CRPIX3 = 0.00000000
CROTA3 = 0.00000000
BLANK = -32768
BSCALE = 3.95844911E-05
BZERO = 0.652698517
BUNIT = 'K-KM/S'
DATAMAX = 1.94976354
DATAMIN = -0.644366503
DATE = '17/05/91'
TELESCOP = 'BTL 7M'
HISTORY COMB TITLE HI.0 T*dV -305,-295
HISTORY COMB PARAM ir:200 gi: rc: