FITS Headers

PlanckRevisited_CO_preprocessing_masks.fits

Primary Header

SIMPLE  =                    T / file does conform to FITS standard             
BITPIX  =                   16 / number of bits per data pixel                  
NAXIS   =                    0 / number of data axes                            
EXTEND  =                    T / FITS dataset may contain extensions            
COMMENT   FITS (Flexible Image Transport System) format is defined in 'Astronomy
COMMENT   and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H 
END                                                                             

Preproc masks

XTENSION= 'BINTABLE'           / binary table extension                         
BITPIX  =                    8 / 8-bit bytes                                    
NAXIS   =                    2 / 2-dimensional binary table                     
NAXIS1  =                   32 / width of table in bytes                        
NAXIS2  =             50331648 / number of rows in table                        
PCOUNT  =                    0 / size of special data area                      
GCOUNT  =                    1 / one data group (required keyword)              
TFIELDS =                    4 / number of fields in each row                   
TTYPE1  = 'Bright region mask' / label for field   1                            
TFORM1  = 'D       '           / data format of field: 8-byte DOUBLE            
TTYPE2  = 'Select point source fill mask' / label for field   2                 
TFORM2  = 'D       '           / data format of field: 8-byte DOUBLE            
TTYPE3  = 'tSZ source mask'    / label for field   3                            
TFORM3  = 'D       '           / data format of field: 8-byte DOUBLE            
TTYPE4  = 'neg. bright source mask' / label for field   4                       
TFORM4  = 'D       '           / data format of field: 8-byte DOUBLE            
EXTNAME = 'Preproc masks'      / name of this binary table extension            
PIXTYPE = 'HEALPIX '                                                            
NSIDE   =                 2048                                                  
ORDERING= 'RING    '                                                            
BAD_DATA= '-1.63750E+30'                                                        
PIPELINE= 'xGNILC  '                                                            
VERSION = 'v1 - Published'                                                      
DATE    = '2024-04-08'                                                          
END