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terça-feira, 30 de novembro de 2010

Cabeçalho .fits da imagem do Aglomerado Globular M 3

x=62    y=1016  i=18880
=== Image: c:\documents and settings\usuario\desktop\blog\m3.fit ===
Format: 512x1024
(0,0)-(0,0) - Binning: 2x2
 -  - IT: 0.00
=== FITS header ===
SIMPLE  =                    T / file does conform to FITS standard            
BITPIX  =                   16 / number of bits per data pixel                 
NAXIS   =                    2 / number of data axes                           
NAXIS1  =                  512 / length of data axis 1                         
NAXIS2  =                 1024 / length of data axis 2                         
BZERO   =                   0. / PhysValue = BZERO + BSCALE * ArrayValue       
BSCALE  =                   1. / PhysValue = BZERO + BSCALE * ArrayValue       
COMMENT   Standard WCS reduction:                                              
CRVAL1  =          205.4986238 / WCS Ref value (RA in decimal degrees)         
CRVAL2  =          28.30539167 / WCS Ref value (DEC in decimal degrees)        
CRPIX1  =                256.5 / WCS Coordinate reference pixel                
CRPIX2  =                512.5 / WCS Coordinate reference pixel                
CD1_1   = -0.000277777784499701 / WCS Coordinate scale matrix                  
CD1_2   = 4.07483869036445E-10 / WCS Coordinate scale matrix                   
CD2_1   = 4.07483869036445E-10 / WCS Coordinate scale matrix                   
CD2_2   = 0.000277777784499701 / WCS Coordinate scale matrix                   
CTYPE1  = 'RA---SIN'           / WCS Coordinate type                           
CTYPE2  = 'DEC--SIN'           / WCS Coordinate type                           
EQUINOX =                2000. / Equinox                                       
RADESYS = 'FK5     '           / Coordinate system                             
MJD-OBS =     50458.4742966435 / Modified Julian Date at start of observation  
EPOCH   =     1997.02662367322 /  Epoch in Julian Year at start of observation 
CUNIT1  = 'DEG     '           / RA Coordinate Unit                            
CUNIT2  = 'DEG     '           / DEC Coordinate Unit                           
CDELT1  =      0.0002777777845 / WCS Coordinate scale matrix                   
CDELT2  =      0.0002777777845 / WCS Coordinate scale matrix                   
BLOCKED =                    T / TAPE MAY BE BLOCKED IN MULTIPLES OF 2880      
EXTEND  =                    T / TAPE MAY HAVE STANDARD FITS EXTENSIONS        
ORDATE  = '000110  '             / Observation Ref Date (yymmdd)               
DAYNUM  = '1046    '             / Observation Day Num                         
FN_PRFX = 'h1046133'             / .rdo and .par filename prefix               
TYPE    = 'sci     '             / Scan type: dar flt sci cal tst              
SCANNO  =                  133   / Scan Number                                 
SCANDIR = 'n       '             / Scan Direction: n, s, -                     
COMMENT                                  (OV)                                  
STRIP_ID=                13219   / Strip ID (OV)                               
POSITNID= 'n241341 '             / Position ID (OV)                            
ORIGIN  = '2MASS   '             / 2MASS Survey Camera                         
CROTA2  =      8.404957802E-05 /   Image Twist +AXIS2 W of N, J2000 (deg)      
USXREF  =               -256.5 /   U-scan X at Grid (0,0)                      
USYREF  =               15671. /   U-scan Y at Grid (0,0)                      
SKYVAL  =          354.2818604 /   GFIND Sky Estimate                          
SKYSIG  =          1.220825195 /   Grid  Noise Estimate                        
MAGZP   =              20.3515 / Calibrated zero point from CALMAN             
CALID   = ' y lf 0 Dec 21 2001'/ Calibration descriptors from CALMAN           
SEESH   =               1.0000 / Seeing shape parameter from SEEMAN            
DXFS    =        -0.6380794048 /   Cross-scan Frame Step (arcsec)              
DYFS    =          82.63730621 /      In-scan Frame Step (arcsec)              
PIXNAM  = 'nl.pixphot - v 011003n'                                             
QT0227  =          352.3927917 /   2.27 Percentile