SIMPLE  =                    T / file does conform to FITS standard             BITPIX  =                    8 / 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 'AstronomyCOMMENT   and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H TELESCOP= 'SWIFT   '           / Telescope (mission) name                       INSTRUME= 'UVOTA   '           / Instrument name                                FILTER  = 'WHITE   '           / FILTER used in exposure                        DETNAM  = '2000    '           / WHEELPOS                                       OBS_ID  = '01014037000'        / Observation ID                                 TARG_ID = '1014037 '           / Target ID                                      SEG_NUM = '0       '           / Segment number                                 TIMESYS = 'TT      '           / Time system                                    MJDREFI =               51910. / Reference MJD Integer part                     MJDREFF =        0.00074287037 / Reference MJD fractional                       TIMEUNIT= 's       '           / Time unit for the time header keywords         TIERRELA=              1.0E-08 / [s/s] Estimated relative clock rate error      TIERABSO=                   1. / [s] Estimated absolute clock offset error      TSTART  =      630284912.85806 / Start time                                     DATE-OBS= '2020-12-21T23:08:32.9' / Start Date                                  TSTOP   =      630285062.72606 / Stop time                                      DATE-END= '2020-12-21T23:11:02.7' / Stop Date                                   CLOCKAPP=                    F / If clock correction are applied (F/T)          ORIGIN  = 'GSFC    '           / Source of FITS file                            CREATOR = 'TDRSS2FITS V3.21'   / Program that created this FITS file            TLM2FITS= 'V3.21   '           / Telemetry converter version number             DATE    = '2020-12-21T23:12:41' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=            -26.19402 / UTCF at TSTART                                 CHECKSUM= 'G21gG11ZG11fG11Z'   / HDU checksum updated 2020-12-21T23:12:41       DATASUM = '         0'         / data unit checksum updated 2020-12-21T23:12:41 END                                                                                                                                                                                                                                                                                                                                                                                                             XTENSION= 'IMAGE   '           / IMAGE extension                                BITPIX  =                   32 / number of bits per data pixel                  NAXIS   =                    2 / number of data axes                            NAXIS1  =                  160 / length of data axis 1                          NAXIS2  =                  160 / length of data axis 2                          PCOUNT  =                    0 / required keyword; must = 0                     GCOUNT  =                    1 / required keyword; must = 1                     MESGNAME= 'UVOT_GENI_IMAGE'    / Name of the message                            TELESCOP= 'SWIFT   '           / Telescope (mission) name                       INSTRUME= 'UVOTA   '           / Instrument name                                OBS_ID  = '01014037000'        / Observation ID                                 TARG_ID = '1014037 '           / Target ID                                      SEG_NUM = '0       '           / Segment number                                 CREATOR = 'TDRSS2FITS V3.21'   / Program that created this FITS file            ORIGIN  = 'GSFC    '           / Source of FITS file                            TLM2FITS= 'V3.21   '           / Telemetry converter version number             EQUINOX =                 2000 / Equinox                                        RADECSYS= 'FK5     '           / Coordinates system                             TIMESYS = 'TT      '           / Time system                                    MJDREFI =               51910. / Reference MJD Integer part                     MJDREFF =        0.00074287037 / Reference MJD fractional                       TIMEUNIT= 's       '           / Time unit for the time header keywords         TIERRELA=              1.0E-08 / [s/s] Estimated relative clock rate error      TIERABSO=                   1. / [s] Estimated absolute clock offset error      CLOCKAPP=                    F / If clock correction are applied (F/T)          TIMEREF = 'LOCAL   '           / Time reference (barycenter/local)              TASSIGN = 'SATELLITE'          / Time assigned by clock                         DATE    = '2020-12-21T23:12:41' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=            -26.19402 / UTCF at TSTART                                 TSTART  =      630284912.85806 / Start time                                     DATE-OBS= '2020-12-21T23:08:32.9' / Start Date                                  TSTOP   =      630285062.72606 / Stop time                                      DATE-END= '2020-12-21T23:11:02.7' / Stop Date                                   TELAPSE =     149.868000030518 / TSTOP - TSTART                                 ONTIME  =     149.868000030518 / Sum of GTIs                                    LIVETIME=     149.868000030518 / Ontime multiplied by DEADC                     EXPOSURE=     149.868000030518 / Total exposure, with all known correction      DEADC   =                   1. / dead time correction                           EXTNAME = 'wh630284912I'       / Extension name                                 HDUCLASS= 'OGIP    '           / Format conforms to OGIP standards              HDUCLAS1= 'IMAGE   '           / Image data                                     HDUCLAS2= 'TOTAL   '           / Total data values                              DATAMODE= 'IMAGEEVENT'         / Instrument operating mode                      EXPID   =            630284912 / uvot EXPosure ID                               FILTER  = 'WHITE   '           / FILTER used in exposure                        DETNAM  = '2000    '           / WHEELPOS                                       RA_PNT  =     171.088466269374 / [deg] Ra Pointing                              DEC_PNT =     42.1380531482874 / [deg] Dec Pointing                             PA_PNT  =             102.0449 / [deg] Position angle (roll)                    WINDOWX0=                  603 / Lower left hand X                              WINDOWY0=                  988 / Lower left hand Y                              WINDOWDX=                  320 / X Window width                                 WINDOWDY=                  320 / Y Window width                                 NFRAMES =                13575 / number of frames included                      GRBLOC  =                    0 / GRB Location 1=XRT 0=MODE CMD                  BPEHWIN =                    0 / BPE hardware window height                     BINX    =                    2 / Binning in the x-axis                          BINY    =                    2 / Binning in the y-axis                          CMPCNTMN=                    F / Compression losses didn't occurred in the imageCMPOTHRS=                 8191 / Overflow of lossy compression algorithm        CMPUTHRS=                -8192 / Underflow of lossy compression algorithm       CTYPE1  = 'RAWX    '           / WCS  axis type                                 CUNIT1  = 'pixel   '           / WCS axis unit                                  CRVAL1  =                603.5 / WCS reference value                            CDELT1  =                    2 / WCS coordinate increment                       CRPIX1  =                   1. / WCS Reference point                            CTYPE2  = 'RAWY    '           / WCS  axis type                                 CUNIT2  = 'pixel   '           / WCS axis unit                                  CRVAL2  =                988.5 / WCS reference value                            CDELT2  =                    2 / WCS coordinate increment                       CRPIX2  =                   1. / WCS Reference point                            UTCCTIME=            -26.19402 / [s] UTC Correction time                        UTCCSEC =                  -27 / UTC Correction Seconds                         UTCCSUBS=                40299 / [2*10**(-5) s] UTC Correction SubSeconds       PKTTIME =       630285074.2956 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5      PKTSEC  =            630285074 / ccsds PacKeT SEConds                           PKTSUBS =                14780 / [2*10**(-5) s] ccsds PacKeT SUBSeconds         APID    =                  843 / Application Process Identifier                 BLANK   =          -2147483648 / Data null value                                CHECKSUM= 'UADYX5CXUACXU5CX'   / HDU checksum updated 2020-12-21T23:12:41       DATASUM = '409654  '           / data unit checksum updated 2020-12-21T23:12:41 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             















	











	


	


		






	



	







	






	





		











		

	
	

	





			





			









	

	



	

	
	




	





		






	

	
	
	
	






	

	






	




	














	


		

	


	
















	





		



	


























	


	


	


	



	

	




	


	


	



		


	








	






		

	


		

	




	

	



	



	







	





	

'







	



		
	
 
	


8U5 






	
	



		

		




A‰µ‡8	

























!M±é›L	

	
	









	




ZwU0




	

		


	

"*$



	


	




	






















	




	


	


	



	









		



	
		








	





	







		




	



		







	

	






	





	


























	


	



	

	














		



	
















	

	




	







	

	

	
	



	




	




	







	

	"







			
	






















	
	
	




	





	

		


	








	








		


	



	

	

	












	


	
















	

			






	






	

	









	
	





	






	











	






	

	


	


		




	




	


	















	













			









	


	
	






	
	

	







		




	



		










	








	

			
	
	

	



	

		






	






	


	









	












	























	


	



















	









	
















	
	
	

	

























	






	

















	












	




 




	

	



	

	





	

	





	


	


	

	







		












		 

	




	



	










	






	

	











	








	

	

	








	


	

		












	



	




		



		



	


	
	



	










	

	

	


	


		






	










	



	




	





	


	



	






		













		














	






		
	


	




	












	


	

	
	


	












	





	

 



	
		

	









	




	

	
















		


	


	














	


	








	






	




	

 

 




	

 




		



	

	
	


	
		












	
















	




	

	





	


		
		

	





	

	









	








	
	



	






	


		



	



	

			





		

















	
		







	






	
	










		



	





	
	
	



		
	



	

	











	



	







	











	




	


















	











	







	

	



	


	




		





	






&%









	

	




	



	

	






		


	


	











	

	









	
	

	


		




		

	


	




























		




	

	

























	















	









	






 

	
	



	


	







	

			





	



	



	

	






		




	
	




	







	














	

	







	











	







	
	

	







	








		


	
	
		
	










	
	




























	



	



	


	





	







	





	


	










	









	















	

	







	





		







	



	

	



	














		


	



		








		






	

			



	
	

	



	







	


	





	

	
























	







		

	
















		





	


		










	
	


	







		








	

	
	



		




	






			

	


















	
	




	














!
	



	












		









	















	


	


	


	







	
	

	













	



	







	




	


	




	
	





	

	



	


	







	




	




	







	











	





	




#!
	
	
	


	




 1&"

















		




4-&


		






	




	






(