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FITS Headers

spt_imap_ra5h30dec-55_2008_220ghz_sfl_dr1.fits

Primary Header

SIMPLE  =                    T / Written by IDL:  Wed Nov 23 12:37:35 2011      
BITPIX  =                  -32 / Number of bits per data pixel                  
NAXIS   =                    2 / Number of data axes                            
NAXIS1  =                 3120 /                                                
NAXIS2  =                 3120 /                                                
DATE    = '2011-11-23'         / Creation UTC (CCCC-MM-DD) date 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    
COMMENT This file contains the SPT-SZ temperature map for the 220 GHz frequency 
COMMENT band and the ra5h30dec-55 field observed during the 2008 season.  Point 
COMMENT sources have been masked during filtering, and the map is presented in  
COMMENT the Sanson-Flamsteed projection.  This file was produced for the first  
COMMENT SPT data release.                                                       
CRVAL1  =              82.7025 /                                                
CRVAL2  =              0.00000 /                                                
CRPIX1  =              1560.50 /                                                
CRPIX2  =              14760.7 /                                                
CD1_1   =          -0.00416667 /                                                
CD2_2   =           0.00416667 /                                                
CD2_1   =              0.00000 /                                                
CD1_2   =              0.00000 /                                                
CTYPE1  = 'RA---SFL'           /                                                
CTYPE2  = 'DEC--SFL'           /                                                
CUNIT1  = 'deg     '           /                                                
CUNIT2  = 'deg     '           /                                                
RADESYS = 'FK5     '           /                                                
EQUINOX =              2000.00 /                                                
TELESCOP= 'SPT (South Pole Telescope)' /                                        
REFERENC= 'Schaffer et al. 2011, ApJ, 743, 90' /                                
BAND    = '220 GHz '           /                                                
FIELD   = 'RA5H30DEC-55'       /                                                
TTYPE   = 'TEMPERATURE'        /                                                
TUNIT   = 'K_CMB   '           /                                                
MASKSRC =                    1 /Bright sources have been masked in filtering    
END

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