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FITS Headers

lambda_DRAO_22MHz_1_256.fits

Primary Header

SIMPLE  =                    T / Written by IDL:  Fri May 29 2020               
BITPIX  =                   16 / Number of bits per data pixel                  
NAXIS   =                    0 / Number of data axes                            
EXTEND  =                    T / FITS data may contain extensions               
DATAMIN =        9345.17380000 /Minimum valid data value                        
DATAMAX =        380338.970000 /Maximum valid data value                        
DATE    = '2020-05-29'         /Creation date (CCYY-MM-DD) of FITS header       
COMMENT LAMBDA version has minor changes to the CADE file headers to comply     
COMMENT with FITS standards. No changes were made to the data.                  
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:  Fri May 29 2020               
BITPIX  =                    8 /                                                
NAXIS   =                    2 / Binary table                                   
NAXIS1  =                 4096 / Number of bytes per row                        
NAXIS2  =                  768 / Number of rows                                 
PCOUNT  =                    0 / Random parameter count                         
GCOUNT  =                    1 / Group count                                    
TFIELDS =                    1 / Number of columns                              
TFORM1  = '1024E   '           / Real*4 (floating point)                        
TTYPE1  = 'UNKNOWN1'           /unknown content                                 
TUNIT1  = 'K       '           / map units                                      
PIXTYPE = 'HEALPIX '           / HEALPIX pixelisation                           
ORDERING= 'NESTED  '           / Pixel ordering scheme, either RING or NESTED   
NSIDE   =                  256 / Healpix resolution parameter                   
NPIX    =               786432 / Total number of pixels                         
OBJECT  = 'FULLSKY '           / Sky coverage, either FULLSKY or PARTIAL        
FIRSTPIX=                    0 / First pixel # (0 based)                        
LASTPIX =               786431 / 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            
COORDSYS= 'G       '           /                                                
RESTFREQ=            0.0220000 /Rest Frequency in GHz                           
BMAJ    =              1.10000 /Degrees. If BMIN missing, assume circular beam  
TELESCOP= 'DRAO    '           /Telescope(s)/Mission(s)                         
REFERENC= '1999A&AS..137....7R' /Reference Publication(s)                       
RESTWAV =          1.36269E+07 /Rest Wavelength in microns                      
CADE_COM= 'Data distributed by CADE http://cade.irap.omp.eu' /                  
CADE_TNX= 'Please acknowledge CADE in your publications.' /                     
DATE    = '2018-11-06'         /Creation date (CCYY-MM-DD) of FITS file         
HISTORY Modified by cade_modify_fits_hdr.pro on _sat_oct_06_15:13:54_2018       
HISTORY Method: ADD, Keywords: RESTFREQ ;BMAJ ;BUNIT ;TELESCOP ;REFERENC        
BAD_DATA=         -1.63750E+30 / Sentinel value given to bad pixels             
HISTORY Values from hdr_db: cade_fitsheader_keywords_06102018_15:13:52.xcat     
HISTORY Modified by cade_modify_fits_hdr.pro on _sat_oct_06_15:13:54_2018       
HISTORY Method: ADD, Keywords: HISTORY                                          
HISTORY Modified by cade_modify_fits_hdr.pro on _tue_nov_06_19:18:04_2018       
HISTORY Method: ADD, Keywords: RESTWAV ;CADE_COM ;CADE_TNX ;DATAMIN ;DATAMAX    
HISTORY Values from hdr_db: cade_fitsheader_keywords_06112018_17:51:19.xcat     
HISTORY Modified by cade_modify_fits_hdr.pro on _tue_nov_06_19:18:05_2018       
HISTORY Method: ADD, Keywords: HISTORY                                          
HISTORY DATAMIN, DATAMAX keywords moved to main header by LAMBDA on may_29_2020 
HISTORY BUNIT keyword replaced with TUNIT1 by LAMBDA on may_29_2020             
END                                                                             

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