FITS Headers

act-planck_dr6.02_coadd_AA_night_f220_map_healpix.fits

Primary Header

SIMPLE  =                    T / conforms to FITS standard                      
BITPIX  =                    8 / array data type                                
NAXIS   =                    0 / number of array dimensions                     
EXTEND  =                    T                                                  
END                                                                             

FREQ-MAP

XTENSION= 'BINTABLE'           / binary table extension                         
BITPIX  =                    8 / array data type                                
NAXIS   =                    2 / number of array dimensions                     
NAXIS1  =                12288 / length of dimension 1                          
NAXIS2  =               786432 / length of dimension 2                          
PCOUNT  =                    0 / number of group parameters                     
GCOUNT  =                    1 / number of groups                               
TFIELDS =                    3 / number of table fields                         
TTYPE1  = 'TEMPERATURE'                                                         
TFORM1  = '1024E   '                                                            
TTYPE2  = 'Q_POLARISATION'                                                      
TFORM2  = '1024E   '                                                            
TTYPE3  = 'U_POLARISATION'                                                      
TFORM3  = '1024E   '                                                            
PIXTYPE = 'HEALPIX '           / HEALPIX pixelisation                           
ORDERING= 'RING    '           / Pixel ordering scheme, either RING or NESTED   
COORDSYS= 'C       '           / Ecliptic, Galactic or Celestial (equatorial)   
EXTNAME = 'FREQ-MAP'           / name of this binary table extension            
NSIDE   =                 8192 / Resolution parameter of HEALPIX                
FIRSTPIX=                    0 / First pixel # (0 based)                        
LASTPIX =            805306367 / Last pixel # (0 based)                         
INDXSCHM= 'IMPLICIT'           / Indexing: IMPLICIT or EXPLICIT                 
OBJECT  = 'FULLSKY '           / Sky coverage, either FULLSKY or PARTIAL        
TELESCOP= 'act+planck'                                                          
INSTRUME= 'advact  '                                                            
RELEASE = 'dr6.02  '                                                            
SEASON  = 's17s22  '                                                            
PATCH   = 'AA      '                                                            
FREQ    = 'f220    '                                                            
ACTTAGS = 'night   '                                                            
BUNIT   = 'uK      '                                                            
END