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  = 'U       '           / FILTER used in exposure                        DETNAM  = '1400    '           / WHEELPOS                                       OBS_ID  = '00785917000'        / Observation ID                                 TARG_ID = '785917  '           / 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  =       531467587.9821 / Start time                                     DATE-OBS= '2017-11-04T05:53:08.0' / Start Date                                  TSTOP   =      531467837.91666 / Stop time                                      DATE-END= '2017-11-04T05:57:17.9' / 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    = '2017-11-04T06:01:32' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=            -19.94586 / UTCF at TSTART                                 CHECKSUM= 'Rm9gSl7gRl7gRl7g'   / HDU checksum updated 2017-11-04T06:01:32       DATASUM = '         0'         / data unit checksum updated 2017-11-04T06:01:32 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  = '00785917000'        / Observation ID                                 TARG_ID = '785917  '           / 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    = '2017-11-04T06:01:32' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=            -19.94586 / UTCF at TSTART                                 TSTART  =       531467587.9821 / Start time                                     DATE-OBS= '2017-11-04T05:53:08.0' / Start Date                                  TSTOP   =      531467837.91666 / Stop time                                      DATE-END= '2017-11-04T05:57:17.9' / Stop Date                                   TELAPSE =     249.934560000896 / TSTOP - TSTART                                 ONTIME  =     249.934560000896 / Sum of GTIs                                    LIVETIME=     249.934560000896 / Ontime multiplied by DEADC                     EXPOSURE=     249.934560000896 / Total exposure, with all known correction      DEADC   =                   1. / dead time correction                           EXTNAME = 'uu531467587I'       / Extension name                                 HDUCLASS= 'OGIP    '           / Format conforms to OGIP standards              HDUCLAS1= 'IMAGE   '           / Image data                                     HDUCLAS2= 'TOTAL   '           / Total data values                              DATAMODE= 'IMAGEEVENT'         / Instrument operating mode                      EXPID   =            531467587 / uvot EXPosure ID                               FILTER  = 'U       '           / FILTER used in exposure                        DETNAM  = '1400    '           / WHEELPOS                                       RA_PNT  =     40.8941203087438 / [deg] Ra Pointing                              DEC_PNT =     61.4282478767599 / [deg] Dec Pointing                             PA_PNT  =             1.762587 / [deg] Position angle (roll)                    WINDOWX0=                  863 / Lower left hand X                              WINDOWY0=                  934 / Lower left hand Y                              WINDOWDX=                  320 / X Window width                                 WINDOWDY=                  320 / Y Window width                                 NFRAMES =                22639 / number of frames included                      GRBLOC  =                    1 / 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  =                863.5 / WCS reference value                            CDELT1  =                    2 / WCS coordinate increment                       CRPIX1  =                   1. / WCS Reference point                            CTYPE2  = 'RAWY    '           / WCS  axis type                                 CUNIT2  = 'pixel   '           / WCS axis unit                                  CRVAL2  =                934.5 / WCS reference value                            CDELT2  =                    2 / WCS coordinate increment                       CRPIX2  =                   1. / WCS Reference point                            UTCCTIME=            -19.94586 / [s] UTC Correction time                        UTCCSEC =                  -20 / UTC Correction Seconds                         UTCCSUBS=                 2707 / [2*10**(-5) s] UTC Correction SubSeconds       PKTTIME =       531467852.0956 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5      PKTSEC  =            531467852 / ccsds PacKeT SEConds                           PKTSUBS =                 4780 / [2*10**(-5) s] ccsds PacKeT SUBSeconds         APID    =                  843 / Application Process Identifier                 BLANK   =          -2147483648 / Data null value                                CHECKSUM= 'fnPXglMXflMXflMX'   / HDU checksum updated 2017-11-04T06:01:32       DATASUM = '141090  '           / data unit checksum updated 2017-11-04T06:01:32 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             



	





	

		


	

		











	


	



	


	





	




	




		





		



		





	






	






	

	













	






	




	

	














	

	
	















	


































		
	



	
	




	

	





	







	
	








		





	







	
	






	

	








	

	




	
	




	





	

	


	
	
	







	
	






	






	





	














	


	
	



	










		
	











	



















	

	




	








	






		
	

			








	
	




	







	


	

	

	







		
	















	








	

	



	






		








	



	










	






	
	

	














		








	
	


	








	


	

	
	




			

		

	



			



	
		







	




	

	



	


	


	
	
	


*@Š|?	













O

Ý
z–4
			
	
	

	


'‰
Ç­Û
5
		











S
uh
B








)´
3
y$	

	








6`iB 		













	
	




	







	



		






 &#		








	

:S1



	
	












	




'2$	











	
	






















	
	
	








	

	




	







						







	


	
						
		




	








	
	








		
	
		
	





	


	
			




		











	





	
		










	


	












	
		





	
			


	
















			









	
	
	

	






	




	!D*
	
	















	2cžš6$







		


3qêã7-)%	


		






		

,oͮ7)-QrrF	


	










+s|.<gì
Š¼W!


















&.?ǿ�0		



	







	

	

!¸—:w





		




		
P
@÷¦
?W
					




	




	


#[îÖ‚9	


	
	









	






	
	
-B/1		
	
	







		







		

		

	
	
		
		



	





		


	







		
	

	
		







	


		







		
			
	







	
	



	






			

	














	
				














		


	

	






	
		
	
	









	
			
	



	


	

				







		





	

	












	

	











			








	
		










$+$
	

	





	



0[‚h$		



	




	/q †5	
	


	

	
	







%jlD
	










#G&


	
	







	




		







	























	
	
	




	




	

	









	







	








	







	








	

	



	





	





	



	

	


		





	




	

	



	


























	



	

	





	





	
	





		
		




	




	
















		
















	






	


		


	




		

	


		










		














	


	





	
	




	






	






	



		


		

	














	





	







	
	


	





	.Vc;



	
	
		



jé
'É5	



	








	
	7Ã
a
Ì
)Y	








/E



	
	6É
_
çM	
	




	91	



K™¡q&	
	



	







	

-$1