FITS Headers

sync_first_moment_quijote_mfi_cpilc_pol_nside64_dr1.fits

Primary Header

SIMPLE  =                    T / Written by IDL:  Mon Oct 20 17:47:27 2025      
BITPIX  =                   16 / Number of bits per data pixel                  
NAXIS   =                    0 / Number of data axes                            
EXTEND  =                    T / FITS data may contain extensions               
DATE    = '2025-10-20'         / Creation date (CCYY-MM-DD) of FITS header      
COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy  
COMMENT and Astrophysics', volume 376, page 359; bibcode 2001A&A...376..359H    
END                                                                             

Extension Header 2

XTENSION= 'BINTABLE'           /Written by IDL:  Mon Oct 20 17:47:27 2025       
BITPIX  =                    8 /                                                
NAXIS   =                    2 /Binary table                                    
NAXIS1  =                16384 /Number of bytes per row                         
NAXIS2  =                   48 /Number of rows                                  
PCOUNT  =                    0 /Random parameter count                          
GCOUNT  =                    1 /Group count                                     
TFIELDS =                    2 /Number of columns                               
TFORM1  = '1024D   '           /Real*8 (double precision)                       
TTYPE1  = 'Q_POLARISATION'     /                                                
TUNIT1  = 'uK_RJ   '           /physical unit of field                          
TFORM2  = '1024D   '           /Real*8 (double precision)                       
TTYPE2  = 'U_POLARISATION'     /                                                
TUNIT2  = 'uK_RJ   '           /physical unit of field                          
PIXTYPE = 'HEALPIX '           / HEALPIX pixelisation                           
ORDERING= 'RING    '           / Pixel ordering scheme, either RING or NESTED   
NSIDE   =                   64 / Healpix resolution parameter                   
NPIX    =                49152 / Total number of pixels                         
OBJECT  = 'FULLSKY '           / Sky coverage, either FULLSKY or PARTIAL        
FIRSTPIX=                    0 / First pixel # (0 based)                        
LASTPIX =                49151 / Last pixel # (zero based)                      
INDXSCHM= 'IMPLICIT'           / indexing : IMPLICIT or EXPLICIT                
GRAIN   =                    0 / GRAIN = 0: No index,                           
COMMENT         GRAIN =1: 1 pixel index for each pixel,                         
COMMENT         GRAIN >1: 1 pixel index for Grain consecutive pixels            
BAD_DATA=         -1.63750E+30 / Sentinel value given to bad pixels             
COORDSYS= 'G       '           / Pixelization coordinate system                 
COMMENT         G = Galactic, E = ecliptic, C = celestial = equatorial          
COMMENT ---------------------------------------------------------------------   
COMMENT cPILC first moment map for the spectral index of synchrotron 22.8GHz    
COMMENT Description of the methodology in Adak et al. (2025)                    
COMMENT See Explanatory Supplement: http://research.iac.es/project/quijote/     
COMMENT ---------------------------------------------------------------------   
POLCONV = 'COSMO   '           /Coord. convention for polarization (COSMO/IAU)  
RELEASE = 'DR1     '           /QUIJOTE Release                                 
HISTORY sync_spec_mudulated_zeroth_moment_pcilc_reffreq23GHz_nside64_pivot_beta_
DATASUM = '1996242959'         / data unit checksum created 2025-10-20T16:47:28 
CHECKSUM= 'fiSPiZPNffPNfZPN'   / HDU checksum created 2025-10-20T16:47:28       
END