ABOUT LAMBDA

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               
RESOLUTN=                   10 /Resolution index                                
PIXTYPE = 'HEALPIX '           /Pixel algorigthm                                
ORDERING= 'NESTED  '           /Ordering scheme                                 
NSIDE   =                 1024 /Resolution parameter                            
FIRSTPIX=                    0 /First pixel (0 based)                           
LASTPIX =             12582911 /Last pixel (0 based)                            
HISTORY FITS_REPROJ_HEALPIX:Thu Oct 15 15:57:10 2015 Converted to Flat Map Proje
HISTORY This FITS file contains a reprojection of WMAP HealPix data into        
HISTORY a flat map; this changes the noise properties of the CMB data.          
HISTORY Therefore this map should not be used for a CMB analysis                
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: Oct 15 15:57:11 2015 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: Oct 15 15:57:11 2015 World Coordinate System parameters written 
END                                                                             

N_OBS_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 = 'N_OBS_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: Oct 15 15:57:12 2015 World Coordinate System parameters written 
END                                                                             

N_OBS_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 = 'N_OBS_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: Oct 15 15:57:12 2015 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