FITS Headers

wmap_iqusmap_ninv_r4_yr4_K1_v3.fits

Primary Header

SIMPLE  =                    T /FITS format                                     
BITPIX  =                  -32 /                                                
NAXIS   =                    2 /Number of dimensions                            
NAXIS1  =                12288 /                                                
NAXIS2  =                12288 /                                                
EXTEND  =                    T /Extensions may be present                       
RESOLUTN=                    4 /Resolution Index                                
PIXTYPE = 'HEALPIX '           /Pixel algorithm                                 
ORDERING= 'NESTED  '           /Ordering scheme                                 
NSIDE   =                   16 /Resolution parameter                            
NPIX    =                 3072 /# pixels in the maps                            
DATE    = '2008-02-04T00:00:00' /file creation date                             
DA      = 'K1      '           /WMAP Differencing Assembly                      
FREQ    = 'K Band  '           /Frequency Band                                  
RELEASE = 'DR3     '           /WMAP Release                                    
TELESCOP= 'WMAP    '           /Wilkinson Microwave Anisotropy Probe            
REFERENC= 'WMAP Explanatory Supplement:  http://lambda.gsfc.nasa.gov/' /        
COMMENT N-inverse covariance matrix for the year 4 Res 4 maps                   
COMMENT for the differencing assembly indicated by the DA keyword.              
COMMENT This is a 4Nx4N matrix, ordered (I, Q, U, S).                           
BUNIT   = '1/mK**2 '           /                                                
END