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FITS Header

Primary Header

SIMPLE  =                    T /FITS format                                     
BITPIX  =                   16 /Dummy primary header                            
NAXIS   =                    0 /No data is associated with this header          
EXTEND  =                    T /Extensions may (will!) be present               
COMMENT  FITS (Flexible Image Transport System) format is defined in Astronomy  
COMMENT  and Astrophysics, volume 376, page 359; bibcode: 2001A&A...376..359H   
DATE    = '2014-03-31T00:00:00' /file creation date (YYYY-MM-DDThh:mm:ss UT)    
COMMENT   This file contains data from the CHIPASS 1.4 GHz radio continuum      
COMMENT   sky survey. The survey data in J2000 equatorial coordinates were      
COMMENT   obtained from the Australia Telescope National Facility website       
COMMENT   and interpolated to a Galactic coordinate HEALPix projection.         
COMMENT   This file is distributed and maintained by LAMBDA.                    
REFERENC= "A New 1.4 GHz Radio Continuum Map of the Sky South of Declination    
REFERENC= +25 deg", Calabretta, Staveley-Smith, and Barnes 2014, PASA, in press 
REFERENC= Preprint: http://arxiv.org/abs/1310.2414                              
REFERENC= ATNF page: http://www.atnf.csiro.au/research/CHIPASS/index.html       
REFERENC= HEALPix Home Page: http://www.eso.org/science/healpix/                
FREQ    = '1394.5 MHz'         /Center Frequency                                
RESOLUTN=                   10 /Resolution index                                
SKYCOORD= 'Galactic'           /Coordinate System                               
PIXTYPE = 'HEALPIX '           /Pixel algorithm                                 
ORDERING= 'NESTED  '           /Ordering scheme                                 
NSIDE   =                 1024 /Resolution parameter                            
FIRSTPIX=                    0 /First pixel (0 based)                           
LASTPIX =             12582911 /Last pixel (0 based)                            
BMAJ    =             0.240000 /[deg] Beam major axis                           
BMIN    =             0.240000 /[deg] Beam minor axis                           
HISTORY  FITS_REPROJ_HEALPIX:Tue Apr  1 15:55:31 2014                           
HISTORY  Converted to Flat Map Projection.                                      
HISTORY  This FITS file contains a reprojection of HealPix data into            
HISTORY  a flat map; this changes the noise properties of the data.             
END                                                                             

TEMPERATURE_NORTH

XTENSION= 'IMAGE   '           / IMAGE extension                                
BITPIX  =                  -32 / Number of bits per data pixel                  
NAXIS   =                    2 / Number of data axes                            
NAXIS1  =                 2048 /                                                
NAXIS2  =                 2048 /                                                
PCOUNT  =                    0 / No Group Parameters                            
GCOUNT  =                    1 / One Data Group                                 
EXTNAME = 'TEMPERATURE_NORTH'  /                                                
CTYPE1  = 'GLON-ZEA'           / Coordinate Type                                
CTYPE2  = 'GLAT-ZEA'           / Coordinate Type                                
EQUINOX =              2000.00 / Equinox of Ref. Coord.                         
CDELT1  =     -0.0791293606162 / Degrees / Pixel                                
CDELT2  =      0.0791293606162 / Degrees / Pixel                                
CROTA2  =              0.00000 / Rotation Angle (Degrees)                       
CRPIX1  =              1024.50 / Reference Pixel in X                           
CRPIX2  =              1024.50 / Reference Pixel in Y                           
CRVAL1  =       270.0000000000 / Galactic longitude of reference pixel          
CRVAL2  =        90.0000000000 / Galactic latitude of reference pixel           
LONPOLE =        0.00000000000 / Native longitude of Galactic pole              
LATPOLE =       90.00000000000 / Galactic latitude of native pole               
PV2_1   =        0.00000000000 /Projection parameter 1                          
HISTORY PUTAST: Apr  1 15:55:31 2014 World Coordinate System parameters written 
END                                                                             

TEMPERATURE_SOUTH

XTENSION= 'IMAGE   '           / IMAGE extension                                
BITPIX  =                  -32 / Number of bits per data pixel                  
NAXIS   =                    2 / Number of data axes                            
NAXIS1  =                 2048 /                                                
NAXIS2  =                 2048 /                                                
PCOUNT  =                    0 / No Group Parameters                            
GCOUNT  =                    1 / One Data Group                                 
EXTNAME = 'TEMPERATURE_SOUTH'  /                                                
CTYPE1  = 'GLON-ZEA'           / Coordinate Type                                
CTYPE2  = 'GLAT-ZEA'           / Coordinate Type                                
EQUINOX =              2000.00 / Equinox of Ref. Coord.                         
CDELT1  =      0.0791293606162 / Degrees / Pixel                                
CDELT2  =     -0.0791293606162 / Degrees / Pixel                                
CROTA2  =              0.00000 / Rotation Angle (Degrees)                       
CRPIX1  =              1024.50 / Reference Pixel in X                           
CRPIX2  =              1024.50 / Reference Pixel in Y                           
CRVAL1  =        270.000000000 / Galactic longitude of reference pixel          
CRVAL2  =       -90.0000000000 / Galactic latitude of reference pixel           
LONPOLE =        180.000000000 / Native longitude of Galactic pole              
LATPOLE =       90.00000000000 / Galactic latitude of native pole               
PV2_1   =        0.00000000000 /Projection parameter 1                          
HISTORY PUTAST: Apr  1 15:55:31 2014 World Coordinate System parameters written 
END                                                                             

SENSITIVITY_NORTH

XTENSION= 'IMAGE   '           / IMAGE extension                                
BITPIX  =                  -32 / Number of bits per data pixel                  
NAXIS   =                    2 / Number of data axes                            
NAXIS1  =                 2048 /                                                
NAXIS2  =                 2048 /                                                
PCOUNT  =                    0 / No Group Parameters                            
GCOUNT  =                    1 / One Data Group                                 
EXTNAME = 'SENSITIVITY_NORTH'  /                                                
CTYPE1  = 'GLON-ZEA'           / Coordinate Type                                
CTYPE2  = 'GLAT-ZEA'           / Coordinate Type                                
EQUINOX =              2000.00 / Equinox of Ref. Coord.                         
CDELT1  =     -0.0791293606162 / Degrees / Pixel                                
CDELT2  =      0.0791293606162 / Degrees / Pixel                                
CROTA2  =              0.00000 / Rotation Angle (Degrees)                       
CRPIX1  =              1024.50 / Reference Pixel in X                           
CRPIX2  =              1024.50 / Reference Pixel in Y                           
CRVAL1  =       270.0000000000 / Galactic longitude of reference pixel          
CRVAL2  =        90.0000000000 / Galactic latitude of reference pixel           
LONPOLE =        0.00000000000 / Native longitude of Galactic pole              
LATPOLE =       90.00000000000 / Galactic latitude of native pole               
PV2_1   =        0.00000000000 /Projection parameter 1                          
HISTORY PUTAST: Apr  1 15:55:32 2014 World Coordinate System parameters written 
END                                                                             

SENSITIVITY_SOUTH

XTENSION= 'IMAGE   '           / IMAGE extension                                
BITPIX  =                  -32 / Number of bits per data pixel                  
NAXIS   =                    2 / Number of data axes                            
NAXIS1  =                 2048 /                                                
NAXIS2  =                 2048 /                                                
PCOUNT  =                    0 / No Group Parameters                            
GCOUNT  =                    1 / One Data Group                                 
EXTNAME = 'SENSITIVITY_SOUTH'  /                                                
CTYPE1  = 'GLON-ZEA'           / Coordinate Type                                
CTYPE2  = 'GLAT-ZEA'           / Coordinate Type                                
EQUINOX =              2000.00 / Equinox of Ref. Coord.                         
CDELT1  =      0.0791293606162 / Degrees / Pixel                                
CDELT2  =     -0.0791293606162 / Degrees / Pixel                                
CROTA2  =              0.00000 / Rotation Angle (Degrees)                       
CRPIX1  =              1024.50 / Reference Pixel in X                           
CRPIX2  =              1024.50 / Reference Pixel in Y                           
CRVAL1  =        270.000000000 / Galactic longitude of reference pixel          
CRVAL2  =       -90.0000000000 / Galactic latitude of reference pixel           
LONPOLE =        180.000000000 / Native longitude of Galactic pole              
LATPOLE =       90.00000000000 / Galactic latitude of native pole               
PV2_1   =        0.00000000000 /Projection parameter 1                          
HISTORY PUTAST: Apr  1 15:55:32 2014 World Coordinate System parameters written 
END                                                                             

A service of the HEASARC and of the Astrophysics Science Division at NASA/GSFC
Goddard Space Flight Center, National Aeronautics and Space Administration
HEASARC Director: Dr. Alan P. Smale
LAMBDA Director: Dr. Eric R. Switzer
NASA Official: Dr. Eric R. Switzer
Web Curator: Mr. Michael R. Greason