SIMPLE = T / file does conform to FITS standard BITPIX = -32 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 101 / length of data axis 1 NAXIS2 = 101 / length of data axis 2 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 EXTNAME = 'BAT_IMAGE_1' / Name of extension HDUCLASS= 'OGIP ' / Conforms to OGIP/GSFC standards HDUCLAS1= 'IMAGE ' / Contains image data GAINAPP = T / Gain correction has been applied TIMESYS = 'TT ' / time measured from MJDREFI = 51910 / MJD reference day MJDREFF = 7.428703700000000E-04 / MJD reference (fraction of day) TIMEREF = 'LOCAL ' / reference time TASSIGN = 'SATELLITE' / Time assigned by clock TIMEUNIT= 's ' / unit for time keywords TIERRELA= 1.E-8 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error TSTART = 331939930.10059 / start time of image TSTOP = 331939939.616 / stop time of image DATE-OBS= '2011-07-09T21:44:03.000' / Start date of observations DATE-END= '2011-07-09T21:39:49.141' / End date of observations CLOCKAPP= F / default TELAPSE = 9.51541012525558 / elapsed time of image (= TSTOP-TSTART) ONTIME = 9.51541012525558 / on-time of image LIVETIME= 9.51541012525558 / [s] ONTIME multiplied by DEADC EXPOSURE= 9.51541012525558 / exposure of image DEADC = 1. / Dead time correction factor TIMEPIXR= 0.0 / Bin time beginning=0 middle=0.5 end=1 TIMEDEL = 100.0E-6 / [s] time resolution of data TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name DATAMODE= 'DPI_1 ' / Instrument data mode OBS_ID = '00456967000' / Observation number ID TARG_ID = '456967' / Target_ID value SEG_NUM = '0' / Observation segment value EQUINOX = 2.000E+03 / Equinox of celestial coord system RADECSYS= 'FK5 ' / celestial coord system OBS_MODE= 'SLEW_POINTING' / default ORIGIN = 'NASA/GSFC' / origin of fits file CREATOR = 'batfftimage 1.20' / Program that created this FITS file TLM2FITS= 'V7.9.1' / Telemetry converter version number DATE = '2015-05-27T02:33:00' / file creation date (YYYY-MM-DDThh:mm:ss UT) LDPEBINS= 0 / LDP Energy Bin count LDPTYPE = 11 / LDP Type Code LDPGAIN = 2912. / LDP Gain Index LDPOFFST= 7899. / LDP Offset Index LDPNA1 = 'e9si03jz.evl' / LDPNAME of nn'th processed LDP HISTORY ApID(527) LDP(24776) Row 1 to 442092 HISTORY No single packet ApIDs contributed. HISTORY LDP(527,24776) File: ../preparchive/ppackets_OK.arch.0005 HISTORY Product(24776) BAT Pages(2737) Found Pages(2737) HISTORY Valid Pages(2737) Simulated Pages (0) Missing Pages(0) TIMEZERO= 0.000000000000000E+00 / Time Zero OBJECT = 'NONE ' / Name of observed object MJD-OBS = 5.575189573129630E+04 / MJD of data start time USER = 'alien ' / User name of creator FILIN003= 'sw00456967000bevshto_uf_02.evt.gz' / Input file name FILIN004= 'sw00456967000bevshto_uf_03.evt.gz' / Input file name FILIN005= 'sw00456967000bevshto_uf_04.evt.gz' / Input file name FILIN006= 'sw00456967000bevshto_uf_05.evt.gz' / Input file name FILIN007= 'sw00456969000bevshto_uf.evt.gz' / Input file name FILIN008= 'sw00456969000bevshto_uf_01.evt.gz' / Input file name FILIN009= 'sw00456967000bevshto_uf.evt.gz' / Input file name FILIN010= 'sw00456969000bevshto_uf.evt.gz' / Input file name FILIN011= 'sw00456969000bevshto_uf_01.evt.gz' / Input file name FILIN012= 'sw00456969000bevshto_uf_02.evt.gz' / Input file name FILIN013= 'sw00456969000bevshto_uf_03.evt.gz' / Input file name FILIN014= 'sw00039621001bevshto_uf.evt.gz' / Input file name FILIN015= 'sw00456967000bevshto_uf.evt.gz' / Input file name FILIN016= 'sw00456967000bevshto_uf_01.evt.gz' / Input file name FILIN017= 'sw00456967000bevshto_uf_02.evt.gz' / Input file name FILIN018= 'sw00456967000bevshto_uf_03.evt.gz' / Input file name FILIN019= 'sw00456967000bevshto_uf_04.evt.gz' / Input file name FILIN020= 'sw00456967000bevshto_uf_05.evt.gz' / Input file name FILIN021= 'sw00456967000bevshto_uf_06.evt.gz' / Input file name FILIN022= 'sw00456967000bevshto_uf_07.evt.gz' / Input file name FILIN023= 'sw00456969000bevshto_uf.evt.gz' / Input file name FILIN024= 'sw00456969000bevshto_uf_01.evt.gz' / Input file name FILIN025= 'sw00456969000bevshto_uf_02.evt.gz' / Input file name FILIN026= 'sw00456969000bevshto_uf_03.evt.gz' / Input file name FILIN027= 'sw00456969000bevshto_uf_04.evt.gz' / Input file name FILIN028= 'sw00456969000bevshto_uf_05.evt.gz' / Input file name FILIN029= 'sw00456969000bevshto_uf_06.evt.gz' / Input file name FILIN030= 'sw00456969000bevshto_uf_07.evt.gz' / Input file name FILIN031= 'sw00456969000bevshto_uf_08.evt.gz' / Input file name FILIN032= 'sw00456969000bevshto_uf_09.evt.gz' / Input file name FILIN033= 'sw00456969000bevshto_uf.evt.gz' / Input file name FILIN034= 'sw00456969000bevshto_uf_01.evt.gz' / Input file name FILIN035= 'sw00456969000bevshto_uf_02.evt.gz' / Input file name FILIN036= 'sw00456969000bevshto_uf_03.evt.gz' / Input file name FILIN037= 'sw00456969000bevshto_uf_04.evt.gz' / Input file name NPIXSOU = 4.9478000000E+04 / Number of pixels in selected region GAINMETH= 'FIXEDDAC' / Cubic ground gain/offset correction using DAC-bBCALFILE= 'sw00456967000bgocb.hk.gz' / BAT total linear gain/offset file name BRESFILE= 'swbquadres20030304v003.fits' / BAT Residual from linear gain file namBPULFILE= 'swbpulsecal20080601v001.fits' / BAT Ground Pulser DAC to keV file namBFLTFILE= 'swbpulseflt20040101v001.fits' / BAT Flight Pulser DAC to keV file namHISTORY HISTORY START PARAMETER list for bateconvert_6.3 at 2015-05-27T02:38:05 HISTORY HISTORY P1 infile = sw00456967000bevshto.evt HISTORY P2 calfile = /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_rHISTORY P2 eproc/trigger456967/00456967000/bat/hk/sw00456967000bgocb.hk.gz HISTORY P3 residfile = CALDB HISTORY P4 pulserfile = CALDB HISTORY P5 fltpulserfile = CALDB HISTORY P6 outfile = NONE HISTORY P7 calmode = FIXEDDAC HISTORY P8 zeroit = NO HISTORY P9 scaled_energy = YES HISTORY P10 clobber = NO HISTORY P11 chatter = 2 HISTORY P12 history = YES HISTORY P13 mode = ql HISTORY END PARAMETER list for bateconvert_6.3 HISTORY HISTORY CFITSIO used the following filtering expression to create this table: HISTORY 00456967000/bat/event/sw00456967000bevshto.evt[EVENTS][gtifilter("004569HISTORY 67000-results/events/sw00456967000b_all.evt-totgti.gti",TIME)] HISTORY HISTORY START PARAMETER list for ftmerge_2.20 at 2015-05-27T02:38:40 HISTORY HISTORY P1 (infile = @00456967000-results/events/sw00456967000b_all.evt-events.lHISTORY P1 is) HISTORY HISTORY START FILE listing: sw00456967000b_all.evt-events.lis HISTORY HISTORY F1 00456967000/bat/event/sw00456967000bevshto.evt[EVENTS][gtifilter("004HISTORY F1 56967000-results/events/sw00456967000b_all.evt-totgti.gti",TIME)] HISTORY END FILE listing: sw00456967000b_all.evt-events.lis HISTORY HISTORY P2 outfile = 00456967000-results/events/sw00456967000b_all.evt HISTORY P3 columns = * HISTORY P4 insertrow = 0 HISTORY P5 lastkey = HISTORY P6 copyall = YES HISTORY P7 skipbadfiles = NO HISTORY P8 clobber = YES HISTORY P9 chatter = 1 HISTORY P10 history = YES HISTORY P11 mode = ql HISTORY END PARAMETER list for ftmerge_2.20 HISTORY FILIN001= '00456967000-results/events/sw00456967000b_all.evt' TRIGTIME= 331939966.976 / [s] MET Trigger Time BATCREAT= 'batmaskwtevt 1.22' / BAT Program that modified this FITS file MASKBATX= 0. / [cm] Center of mask tile plane in BAT_X MASKBATY= 0. / [cm] Center of mask tile plane in BAT_Y MASKBATZ= 100.3 / [cm] Top of mask tile plane in BAT_Z MASKOFFX= -0.145 / [cm] Offset of mask in BAT_X MASKOFFY= 0.114 / [cm] Offset of mask in BAT_Y MASKOFFZ= 0.05 / [cm] Offset of mask in BAT_Z MASKX0 = -124.25 / [cm] Position of mask corner in BAT_X MASKY0 = -63.25 / [cm] Position of mask corner in BAT_Y MASKPSI0= 0. / [deg] Mask Euler rotation about X-axis MASKPSI1= 0. / [deg] Mask Euler rotation about Y-axis MASKPSI2= 0. / [deg] Mask Euler rotation about Z-axis MASKCELX= 0.5 / [cm] Size of mask cell in BAT_X MASKCELY= 0.5 / [cm] Size of mask cell in BAT_Y MASKCELZ= 0.1 / [cm] Size of mask cell in BAT_Z DETBATX = 0. / [cm] Center of detector plane in BAT_X DETBATY = 0. / [cm] Center of detector plane in BAT_Y DETBATZ = 0.35 / [cm] Top of detector plane in BAT_Z DETOFFX = 0. / [cm] Offset of detector plane in BAT_X DETOFFY = 0. / [cm] Offset of detector plane in BAT_Y DETOFFZ = 0. / [cm] Offset of detector plane in BAT_Z DETCELX = 0.42 / [cm] Size of detector pitch cell in BAT_X DETCELY = 0.42 / [cm] Size of detector pitch cell in BAT_Y DETCELZ = 0.2 / [cm] Size of detector pitch cell in BAT_Z DETSIZEX= 0.4 / [cm] Size of detector in BAT_X DETSIZEY= 0.4 / [cm] Size of detector in BAT_Y DETSIZEZ= 0.2 / [cm] Size of detector in BAT_Z BAT_RA = 164.614495443872 / [deg] Right ascension of source BAT_DEC = -23.4839881602794 / [deg] Declination of source BAT_XOBJ= -1057.13634190786 / [cm] Position of source in BAT_X BAT_YOBJ= 3192.96579030031 / [cm] Position of source in BAT_Y BAT_ZOBJ= 10000000. / [cm] Position of source in BAT_Z COORTYPE= 'sky ' / Type of coordinates specified for weighting FFAPP = T / Projection correction applied? NFAPP = F / Near-field correction applied? ~(COS+RSQ) PCODEAPP= T / Partial coding correction applied? PCODEFR = 1. / Partial coding fraction of target NGPIXAPP= T / Normalized by number of detectors? NGOODPIX= 19347 / Number of enabled detectors MSKWTSQF= 0.267802196237411 / Half-variance of mask weights MSKWTAPP= T / Correction for mask weight technique applied? BDISTAPP= F / BAT image corrected for distortions? APERTURE= 'swbaperflux20041120v001.fits' / BAT aperture file name BTELDEF = 'swb20070911v001.teldef' / BAT teldef file name HISTORY CFITSIO used the following filtering expression to create this table: HISTORY 00456967000-results/events/sw00456967000b_all.evt[EVENTS][gtifilter("004HISTORY 56967000-results/events/sw00456967000b_preslew.evt-totgti.gti",TIME)] HISTORY HISTORY START PARAMETER list for ftmerge_2.20 at 2015-05-27T02:40:04 HISTORY HISTORY P1 (infile = @00456967000-results/events/sw00456967000b_preslew.evt-evenHISTORY P1 ts.lis) HISTORY HISTORY START FILE listing: sw00456967000b_preslew.evt-events.lis HISTORY HISTORY F1 00456967000-results/events/sw00456967000b_all.evt[EVENTS][gtifilter("HISTORY F1 00456967000-results/events/sw00456967000b_preslew.evt-totgti.gti",TIMHISTORY F1 HISTORY END FILE listing: sw00456967000b_preslew.evt-events.lis HISTORY HISTORY P2 outfile = 00456967000-results/events/sw00456967000b_preslew.evt HISTORY P3 columns = * HISTORY P4 insertrow = 0 HISTORY P5 lastkey = HISTORY P6 copyall = YES HISTORY P7 skipbadfiles = NO HISTORY P8 clobber = YES HISTORY P9 chatter = 1 HISTORY P10 history = YES HISTORY P11 mode = ql HISTORY END PARAMETER list for ftmerge_2.20 HISTORY BACKAPP = F / Was background correction applied? HDUCLAS2= 'NET ' / Contains net flux map FLUXMETH= 'WEIGHTED' / Flux extraction method TOTCOUNT= 51213 / Total counts per time sample E_MIN = 15. / [keV] Lower energy bin edge E_MAX = 350. / [keV] Upper energy bin edge DPHLEVEL= 1 / DPH level number HISTORY HISTORY START PARAMETER list for batbinevt_1.48 at 2015-05-27T02:41:17 HISTORY HISTORY P1 infile = 00456967000-results/events/sw00456967000b_preslew.evt HISTORY P2 outfile = 00456967000-results/dpi/sw00456967000b_preburst_1chan.dpi HISTORY P3 outtype = DPI HISTORY P4 timedel = 0 HISTORY P5 timebinalg = u HISTORY P6 energybins = 15-350 HISTORY P7 gtifile = 00456967000-results/gti/sw00456967000b_dur.gti[GTI_BKG1] HISTORY P8 ecol = ENERGY HISTORY P9 weighted = NO HISTORY P10 outunits = COUNTS HISTORY P11 timepixr = -1.0 HISTORY P12 maskwt = NONE HISTORY P13 tstart = INDEF HISTORY P14 tstop = INDEF HISTORY P15 snrthresh = 6.0 HISTORY P16 detmask = 00456967000-results/auxil/sw00456967000b_qmap.fits HISTORY P17 tcol = TIME HISTORY P18 countscol = DPH_COUNTS HISTORY P19 xcol = DETX HISTORY P20 ycol = DETY HISTORY P21 maskwtcol = MASK_WEIGHT HISTORY P22 ebinquant = 0.1 HISTORY P23 delzeroes = NO HISTORY P24 minfracexp = 0.1 HISTORY P25 min_dph_frac_overlap = .999 HISTORY P26 min_dph_time_overlap = 0 HISTORY P27 max_dph_time_nonoverlap = 0.5 HISTORY P28 buffersize = 16384 HISTORY P29 clobber = yes HISTORY P30 chatter = 2 HISTORY P31 history = YES HISTORY P32 mode = ql HISTORY END PARAMETER list for batbinevt_1.48 HISTORY BUNIT = 'count ' / physical unit of image OVERSMPX= 2 / Image oversampling in IMX direction OVERSMPY= 2 / Image oversampling in IMY direction COMMENT ---------------------------------- Default Coordinates CTYPE1 = 'RA---TAN' / Name of coordinate CUNIT1 = 'deg ' / Units of coordinate axis CRPIX1 = -1.673567976190481E+02 / Reference pixel position CDELT1 = -0.120381150504118 / Pixel spacing in physical units CRVAL1 = 154.989040899686 / Coordinate value at reference pixel position CTYPE2 = 'DEC--TAN' / Name of coordinate CUNIT2 = 'deg ' / Units of coordinate axis CRPIX2 = 1.916478904761900E+02 / Reference pixel position CDELT2 = 0.120381150504118 / Pixel spacing in physical units CRVAL2 = 3.56654984847282 / Coordinate value at reference pixel position CROTA2 = 75.948293304274 / [deg] WCS Roll of coordinates w.r.t. sky COMMENT ---------------------------------- Tangent Plane Coordinates WCSNAMET= 'TANGENT_PLANE' / Coordinate system name WCSTY1T = 'TANGENT ' / Coordinate system axis CTYPE1T = 'IMX ' / Name of coordinate CRPIX1T = -1.673567976190481E+02 / Reference pixel position CDELT1T = -0.00210105052526263 / Pixel spacing in physical units CRVAL1T = 0. / Coordinate value at reference pixel position WCSTY2T = 'TANGENT ' / Coordinate system axis CTYPE2T = 'IMY ' / Name of coordinate CRPIX2T = 1.916478904761900E+02 / Reference pixel position CDELT2T = 0.00210105052526263 / Pixel spacing in physical units CRVAL2T = 0. / Coordinate value at reference pixel position IMATYPE = 'INTENSITY' / Contains net flux map ACOLAPP = T / Was autocollimation correction applied? NBATDETS= 19347 / Number of enabled detectors HISTORY HISTORY START PARAMETER list for batfftimage_1.20 at 2015-05-27T02:41:22 HISTORY HISTORY P1 infile = 00456967000-results/dpi/sw00456967000b_preburst_1chan.dpi HISTORY P2 outfile = 00456967000-results/img/sw00456967000b_preburst_1chan.img HISTORY P3 attitude = 00456967000-results/auxil/sw00456967000sat.fits.gz HISTORY P4 aperture = CALDB:FLUX HISTORY P5 bkgfile = NONE HISTORY P6 detmask = 00456967000-results/auxil/sw00456967000b_qmap.fits HISTORY P7 bkgvarmap = NONE HISTORY P8 signifmap = NONE HISTORY P9 bkgvartype = STDDEV HISTORY P10 maskoffx = +0.0 HISTORY P11 maskoffy = +0.00 HISTORY P12 maskoffz = +0.00 HISTORY P13 bat_z = 0 HISTORY P14 origin_z = 0 HISTORY P15 rebalance = YES HISTORY P16 oversampx = 2 HISTORY P17 oversampy = 2 HISTORY P18 pcodemap = NO HISTORY P19 pcodethresh = 0.05 HISTORY P20 corrections = autocollim,flatfield,ndets,pcode,maskwt HISTORY P21 keepbits = 7 HISTORY P22 handedness = left HISTORY P23 countscol = INDEF HISTORY P24 time = 0 HISTORY P25 rows = - HISTORY P26 copyall = YES HISTORY P27 teldef = CALDB HISTORY P28 maskwtswgain = 0.03 HISTORY P29 clobber = no HISTORY P30 append = NO HISTORY P31 chatter = 2 HISTORY P32 history = YES HISTORY P33 mode = ql HISTORY END PARAMETER list for batfftimage_1.20 HISTORY END ��0<8<�:�L�r�`= <�=�� π��<�=�=�<�<<��x;�==��<�<��t��<<�=<;@=\=�=�<�<�=<=x=��d��;�=4<��T�@�`�0�h��W;p=�=�=�=&<�=8= =��=&=;��@==6;@�t<�=_=0��;@=\=i��g��<�=R=o=D=H=�=�=@��<�=}=O�� H<�=�=��H�4��~�o�0��}��d=`=�=T=<�=(�w��(;�=<@�0��6�<|��k�&�@<�=�=�=�$�<<8;@�x�(�� 6�>��=$=H� ��=6<��<\=*:��>�z�T��<�� <<�=i=�===T<��<�=M<��=.=�=�; �m�<�h�U�C��==W<��==l<��0��>��<�=�=�= ��<=2=�=�=:<��;�<�= <�;�:��(�"��m��=V=�=�=�<��<�=N=<�==��`:�=="�8�f��==a=X;��H��j:�=,=:<�==N=<�<�<��x<�<��|��`�W��<==<�=4=4:��<8<�<�<��<�=�=�=r=@<@��<�=�=R�P�X��m�;�<�=2=�=g��<�=�=�={=F��.��=D=�=F<8�@<�=V=2<��<@=�H��<�=&<�<0=�=�=�=Q; �<��=8=�=��; ==*=<�<�<�<�=<\�.�Q��;��=��E��<�=\=�<��= <��:<��h:��\�h<�=;��n��==�=i<�;`�� ,�H��<�<�0�&<=@=�=U==(=�=�=�=�=�<��p:��;`;��L;�:��.��0��<�=�=�=�=B=:=Ԁ>=�<��.�L��<@===<�<��0��4�� (=<��T<�<�:�� [��$��X��;�=X<��&�;<��T��(��T��I;�<�;��P��;�=h=�=�� <�=�=�=�=�=�= ;�<;�<�=I=��7��@9<��<�=k=f<��H;@��W�8==B<(��<�=2=<��0��\<�=;��$�2:==J=y=�=w=��$��v�G�X= =>;�<=:=ـ=>;��:�*�0��@=.=�=W<�=:=��<�<��<0;�;==p=�=:==I=�>�=�<��@<��=(=V<�<�<��< =Հ=�=T<��X; ��="=J�h��=<�9�8��<<�<4<<�<�;��0��(��D<8==�=��=2=�=�=J:@�3�d� ��t��X�K��<�<��,��b;�;@�D;�;�:�<�<��>=��==�=�=o<��-�@�A��0�(�� 9�$�8� �L�̀�� P<�==5=(<�<��t��J�h�;�<�<�;��<(<�<0;��b�4;��<�D��0�.��>�=р=[<�;��@� ��[<�=�=�<��:�2:�<<(<�<�P>�=�=m�P��=��|��|=f=�=&=<�:��<<�=/<�;�==�=w��2��<�=[=f=X=2<��<�=K=�=�<��@�l�]�d<�<��=�=O<��9=K<��x=<�<|=�>�=�<8��@;��.�Z��<�=b=�=":��@=J�_�8��<�<��`�$�C��<�=L<|��L��M��=R=�=&<�=@= <�<(<�=4=Z<�;p;�;P=��`;��p��T�U�@�`�*�#�P==;��H�!�X�=M=+��<�<(�� >��<(=�=��=L� ��D�f�l��\�=*=�;�� ; <��=|<�<�<��>�=�=�=ˀ=��=<$<�="=<�<�=4<�� @��Q�e��<�=P=(<��2�Ӏ�� Z;�=A=�=�=�=�<��S�P==<��9�<,==�= ��;�=G=�=P;@��(��<4<\<�<�=J<��]�<`==<��|=0=�< �9��<��L<�� <�=^=��=�=�=�=�=ɀ=�<�<�== =<�==J<��5��0� ��i;�=#=<��/;p<�=5=�=��=�=x<��==�<��1�=��=@=�=f<�==<��<��< :��x;�< �d��u��Z<�=�=2��d<�<�<�=<=e;P�]�h�N�<�=�L��<��8��J� =T="��=$=I=<=J<��h��2�O��M��<�<�<��?��=<��<�=8=(9��Y�K�(��;==&<:��=&=�=r=<��<�=G<��;�=C={<��<|=0=G=M=<�<<�\��|:�=�<��t��;�<8��:< <�<�<4<��w�A��<��M�� L�D��=A=�=1<�=$=G=<�<�<<��v��=}8��0�L��c�;��]��=<�� g�s�5=��T;0��9�<=�=ހ=l;��<�=<�=y=I=�=�=-��m�\�P�M�&��<�=e=�=�=8�=�==f=�=^��!;��&��9�<�==<��<�=G<��D��<=u=P<��p��}� <�=A=�=��=�;��<�=�> =�=J=D=�=��X��<��C�u�[�O��4�x��b�g�6�U��=�="�i��l�P��0��8;�=<��L��!��<@�� ; <�=5=0<��D<�=<`��,��t<�=�=�=�=�=�<��l��h��M�L��x<�=�=�<\��(�h�=f=W=9=