FITS Headers

wmap_quninv_r4_yr6_Ka1_v4p1.fits

Primary Header

SIMPLE  =                    T /FITS format                                     
BITPIX  =                  -32 /                                                
NAXIS   =                    2 /Number of dimensions                            
NAXIS1  =                 6144 /                                                
NAXIS2  =                 6144 /                                                
EXTEND  =                    T /Extensions may be present                       
PIXTYPE = 'HEALPIX '           /Pixel algorigthm                                
ORDERING= 'NESTED  '           /Ordering scheme                                 
RESOLUTN=                    4 /Resolution Index                                
NSIDE   =                   16 /Resolution Parameter                            
NPIX    =                 3072 /# pixels in associated maps                     
FREQ    = 'Ka band '           /Frequency band                                  
DA      = 'Ka1     '           /Differencing Assembly                           
RELEASE = 'DR4     '           /WMAP Release                                    
TELESCOP= 'WMAP    '           /Wilkinson Microwave Anisotropy Probe            
COMMENT This file contains the WMAP Polarization (Q and U) Res 4                
COMMENT N-Inverse file for the differencing assembly indicated                  
COMMENT by the DA keyword.                                                      
COMMENT This is a 2Nx2N matrix, ordered (Q,U)                                   
COMMENT The sixth year of data went into the map.                               
REFERENC= 'WMAP Explanatory Supplement:  http://lambda.gsfc.nasa.gov/' //lambda.
DATE    = '2010-04-09T00:54:02' /file creation date (YYYY-MM-DDThh:mm:ss UT)    
STOKES  = 'QU      '           /                                                
END