IPAC Logo IRSA Logo

Table 1 shows the header of the I133B2H0 image, the co-added (all HCONs) intensity map centered at RA = 4h 12m, DEC = -20d 00m for the 25 micron band.

 

Table 1. Sample FITS header
SIMPLE = T     / STANDARD FITS FORMAT
BITPIX = 16     / 2-byte twos-compl int
NAXIS = 3     / # OF AXES
NAXIS1 = 500     / # SAMPLES PER LINE
NAXIS2 = 500     / # LINES IN IMAGE
NAXIS3 = 1     / # WAVELENGTHS
BSCALE = 1.535204177E-03     / TRUE=TAPE*BSCALE+BZERO
BZERO = 5.309702310E+01     /  
BUNIT = 'MJY/SR '     / INTENSITY
BLANK = -32768     / TAPE VALUE FOR EMPTY PIXEL
CRVAL1 = 6.300000000E+01     / RA AT ORIGIN (DEGREES)
CRPIX1 = 2.500000000E+02     / SAMPLE AXIS ORIGIN (PIXEL)
CTYPE1 = 'RA---TAN'     / DECREASES IN VALUE AS SAMPLE
  / INDEX INCREASES (GNOMONIC)
CDELT1 = -2.500000000E-02     / COORD VALUE INCR DEG/PIXEL
/ AT ORIGIN ON SAMPLE AXIS
CRVAL2 = -2.000000000E+01     / DEC AT ORIGIN (DEGREES)
CRPIX2 = 2.500000000E+02     / LINE AXIS ORIGIN (PIXEL)
CTYPE2 = 'DEC--TAN'     / DECREASES IN VALUE AS LINE
  / INDEX INCREASES (GNOMONIC)
CDELT2 = 2.500000000E-02     / COORD VALUE INCR DEG/PIXEL
      / AT ORIGIN ON LINE AXIS
CRVAL3 = 2.500000000E-05     / WAVELENGTH IN METERS
CRPIX3 = 1.000000000E+00     /  
CTYPE3 = 'LAMBDA '     /  
CDELT3 = 0.000000000E+00     /  
DATAMAX = 1.029911589E+02     / MJY/SR (TRUE VALUE)
DATAMIN = 3.202887343E+00     / MJY/SR (TRUE VALUE)
EPOCH = 1.950000000E+03     / EME50
DATE-MAP = '91/05/27'     / MAP CREATION DATE(YY/MM/DD)
DATE = '91/10/28'     / DATE TAPE WRITTEN(YY/MM/DD)
ORIGIN = 'JPL-IPAC'     / INSTITUTION
TELESCOP = 'IRAS ' /  
INSTRUME = 'ISSA-I '     / IRAS SKY SURVEY ATLAS SET I
OBJECT = 'f133h000'     / FIELD NUMBER-HCON
  /  
EDITED = T     / SCANS EDITED
APPCAL = T     / CALIBRATION CORRECTION 25 MICRON
DE-ZODY = T     / DE-ZODIED IMAGE
GLBL-D = T     / APPLIED GLOBAL PARAMETERS
LOCAL-D = T     / LOCAL DESTRIPER
ASBLANK = T     / ASTEROID BLANKING
COMMENT   /  
COMMENT  
COMMENT  
COMMENT  
COMMENT  
COMMENT  
COMMENT  
END  
 

Contact IRSA User Support if you have questions or problems with any of our services.

This site has been optimized for Netscape Communicator 7.x and Microsoft Internet Explorer 6.x. JavaScript should be enabled in order for the site to display properly. Contact irsadmin@irsa.ipac.caltech.edu for technical problems with this website.

This page last updated: Wednesday, July 23, 2008 .