! Swift/XRT detailed lightcurve of trigger: 146970, name: GRB 050721 ! Swift/XRT lightcurve of trigger: 146970, name: GRB 050721 ! T0 for this burst is Swift MET=143612953.9 s, = 2005 Jul 21 at 04:29:14.287 UT ! Data covers 0.3-10 keV ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379 ! There are 3 datasets per PC mode: ! source count-rate, background count-rate (scaled to the source area) ! And fractional exposure. ! Columns are given with each dataset READ TERR 1 READ SERR 2 ! WT source count-rate !TIME Err (pos) Err(neg) Rate Error 195.636103 1.290858 -1.366241 17.136290 2.595609 198.241829 1.225727 -1.314869 17.922105 2.714635 201.005934 1.680039 -1.538378 14.147582 2.142914 204.111832 1.244597 -1.425859 17.050576 2.582626 207.007049 1.261800 -1.650620 15.634019 2.368062 209.739637 1.270817 -1.470789 16.608081 2.515602 212.482027 1.652566 -1.471573 14.391254 2.215175 215.745356 1.641472 -1.610763 14.000467 2.120630 219.552886 1.522064 -2.166057 12.345801 1.870000 223.168124 1.159029 -2.093174 13.120358 2.156880 225.938563 1.267208 -1.611410 15.817597 2.395868 229.353993 2.162613 -2.148222 10.562412 1.599873 232.681467 1.454003 -1.164861 17.386478 2.633504 235.633918 1.766233 -1.498448 13.947093 2.112546 239.300498 1.938992 -1.900346 11.859549 1.796349 242.865415 1.576495 -1.625925 9.419240 1.761449 245.870719 2.198823 -1.428810 10.009764 1.701933 250.096687 2.623474 -2.027145 6.486096 1.212935 254.443983 1.576446 -1.723822 9.139975 1.709225 257.924382 1.953188 -1.903953 11.804809 1.788057 262.663954 1.707653 -2.786384 6.712085 1.255196 265.645057 2.144240 -1.273449 8.825952 1.650501 269.475577 1.795464 -1.686280 9.840649 1.723721 273.706417 2.124514 -2.435377 6.615151 1.237069 277.309046 1.587314 -1.478115 9.840175 1.840166 280.657688 1.549640 -1.761328 9.110437 1.703701 283.742175 1.665778 -1.534848 9.424520 1.762436 287.230497 1.577329 -1.822543 8.872204 1.659150 290.390030 2.420817 -1.582204 7.535399 1.409160 294.950361 2.710402 -2.139513 6.219564 1.163092 299.934369 1.741863 -2.273605 7.512041 1.404792 303.435375 2.603263 -1.759144 6.914614 1.293070 308.376090 1.756304 -2.337452 7.368384 1.377928 311.985579 1.676569 -1.853186 8.545740 1.598100 316.135097 1.524740 -2.472950 7.545449 1.411040 319.610370 1.846100 -1.950533 7.952967 1.484979 NO NO NO NO NO NO ! WT background data !TIME Err (pos) Err(neg) Rate Error 195.636103 1.290858 -1.366241 0.210313 0.210313 198.241829 1.225727 -1.314869 0.219958 0.219958 201.005934 1.680039 -1.538378 0.173633 0.173633 204.111832 1.244597 -1.425859 0.209261 0.209261 207.007049 1.261800 -1.650620 0.191876 0.191876 209.739637 1.270817 -1.470789 0.203831 0.203831 212.482027 1.652566 -1.471573 0.357746 0.252964 215.745356 1.641472 -1.610763 0.171828 0.171828 219.552886 1.522064 -2.166057 0.151520 0.151520 223.168124 1.159029 -2.093174 1.030975 0.420894 225.938563 1.267208 -1.611410 0.194129 0.194129 229.353993 2.162613 -2.148222 0.129632 0.129632 232.681467 1.454003 -1.164861 0.213384 0.213384 235.633918 1.766233 -1.498448 0.171172 0.171172 239.300498 1.938992 -1.900346 0.145552 0.145552 242.865415 1.576495 -1.625925 0.174500 0.174500 245.870719 2.198823 -1.428810 0.154046 0.154046 250.096687 2.623474 -2.027145 0.120161 0.120161 254.443983 1.576446 -1.723822 0.169327 0.169327 257.924382 1.953188 -1.903953 0.144880 0.144880 262.663954 1.707653 -2.786384 0.124348 0.124348 265.645057 2.144240 -1.273449 0.163509 0.163509 269.475577 1.795464 -1.686280 0.160501 0.160501 273.706417 2.124514 -2.435377 0.122552 0.122552 277.309046 1.587314 -1.478115 0.182299 0.182299 280.657688 1.549640 -1.761328 0.168780 0.168780 283.742175 1.665778 -1.534848 0.174598 0.174598 287.230497 1.577329 -1.822543 0.164366 0.164366 290.390030 2.420817 -1.582204 0.139600 0.139600 294.950361 2.710402 -2.139513 0.115223 0.115223 299.934369 1.741863 -2.273605 0.139168 0.139168 303.435375 2.603263 -1.759144 0.128100 0.128100 308.376090 1.756304 -2.337452 0.136506 0.136506 311.985579 1.676569 -1.853186 0.158318 0.158318 316.135097 1.524740 -2.472950 0.139787 0.139787 319.610370 1.846100 -1.950533 0.139442 0.139442 NO NO NO NO NO NO ! WT fractional exposure data !TIME Err (pos) Err(neg) Fraction exposure Null 195.636103 1.290858 -1.366241 1.000000 0 198.241829 1.225727 -1.314869 1.000000 0 201.005934 1.680039 -1.538378 1.000000 0 204.111832 1.244597 -1.425859 1.000000 0 207.007049 1.261800 -1.650620 1.000000 0 209.739637 1.270817 -1.470789 1.000000 0 212.482027 1.652566 -1.471573 1.000000 0 215.745356 1.641472 -1.610763 1.000000 0 219.552886 1.522064 -2.166057 1.000000 0 223.168124 1.159029 -2.093174 1.000000 0 225.938563 1.267208 -1.611410 1.000000 0 229.353993 2.162613 -2.148222 1.000000 0 232.681467 1.454003 -1.164861 1.000000 0 235.633918 1.766233 -1.498448 1.000000 0 239.300498 1.938992 -1.900346 1.000000 0 242.865415 1.576495 -1.625925 1.000000 0 245.870719 2.198823 -1.428810 1.000000 0 250.096687 2.623474 -2.027145 1.000000 0 254.443983 1.576446 -1.723822 1.000000 0 257.924382 1.953188 -1.903953 1.000000 0 262.663954 1.707653 -2.786384 1.000000 0 265.645057 2.144240 -1.273449 1.000000 0 269.475577 1.795464 -1.686280 1.000000 0 273.706417 2.124514 -2.435377 1.000000 0 277.309046 1.587314 -1.478115 1.000000 0 280.657688 1.549640 -1.761328 1.000000 0 283.742175 1.665778 -1.534848 1.000000 0 287.230497 1.577329 -1.822543 1.000000 0 290.390030 2.420817 -1.582204 1.000000 0 294.950361 2.710402 -2.139513 1.000000 0 299.934369 1.741863 -2.273605 1.000000 0 303.435375 2.603263 -1.759144 1.000000 0 308.376090 1.756304 -2.337452 1.000000 0 311.985579 1.676569 -1.853186 1.000000 0 316.135097 1.524740 -2.472950 1.000000 0 319.610370 1.846100 -1.950533 1.000000 0 NO NO NO NO NO ! PC source count-rate !TIME Err (pos) Err(neg) Rate Error 334.090326 10.432346 -9.626143 8.383045 1.819633 358.806291 13.296821 -14.283619 5.964926 1.324681 391.789185 15.416226 -19.686073 4.368018 0.991265 420.050729 14.735142 -12.845318 5.506548 1.262157 455.347040 14.541212 -20.561168 4.610232 1.015499 487.719626 14.763626 -17.831374 4.726328 1.067283 524.902089 17.698143 -22.418837 3.749504 0.868113 557.074169 13.106442 -14.473938 5.559296 1.261610 595.139860 32.708912 -24.959248 2.818840 0.618002 648.762010 36.754882 -20.913238 2.903234 0.633042 734.651536 48.650395 -49.134645 1.588029 0.365221 833.457360 55.151532 -50.155428 1.449100 0.330494 932.921391 45.950601 -44.312499 1.682560 0.385660 1033.251898 65.970794 -54.379906 1.296317 0.296681 1152.408305 44.599327 -53.185613 1.515951 0.356382 1291.041680 171.730240 -94.034048 0.802777 0.154958 16555.547644 352.045407 -306.198221 0.024646 0.006826 17081.287080 192.372092 -173.694028 0.044983 0.011962 17543.154793 252.023199 -269.495621 0.031512 0.008397 18001.093660 230.354512 -205.915668 0.037373 0.010038 18437.472428 383.180512 -206.024256 0.029151 0.007678 22438.751933 386.276199 -446.147609 0.019631 0.005327 23557.038584 792.418036 -732.010453 0.018890 0.003829 40801.733131 1160.694469 -702.222248 0.014790 0.003072 47279.879287 5068.123665 -1315.719504 0.012195 0.002700 80925.500902 7258.861698 -10498.673678 0.006892 0.001789 104644.881136 6700.763304 -11572.623933 0.006629 0.001455 123699.382121 4984.607959 -8965.511698 0.003959 0.001052 136464.832618 9619.909042 -3491.299014 0.004823 0.001397 NO NO NO NO NO ! PC upper limit 336936.956061 3048487.178189 -185968.552478 0.001519 0.000000 NO NO NO NO NO NO ! PC background data !TIME Err (pos) Err(neg) Rate Error 334.090326 10.432346 -9.626143 0.018650 0.009325 358.806291 13.296821 -14.283619 0.030518 0.010173 391.789185 15.416226 -19.686073 0.007993 0.004615 420.050729 14.735142 -12.845318 0.016955 0.007582 455.347040 14.541212 -20.561168 0.005329 0.003768 487.719626 14.763626 -17.831374 0.005738 0.004058 524.902089 17.698143 -22.418837 0.016319 0.006168 557.074169 13.106442 -14.473938 0.010173 0.005873 595.139860 32.708912 -24.959248 0.001622 0.001622 648.762010 36.754882 -20.913238 0.008109 0.003626 734.651536 48.650395 -49.134645 0.010521 0.003172 833.457360 55.151532 -50.155428 0.003552 0.001776 932.921391 45.950601 -44.312499 0.005181 0.002317 1033.251898 65.970794 -54.379906 0.007771 0.002457 1152.408305 44.599327 -53.185613 0.009564 0.003024 1291.041680 171.730240 -94.034048 0.002111 0.000862 16555.547644 352.045407 -306.198221 0.001562 0.000264 17081.287080 192.372092 -173.694028 0.001174 0.000303 17543.154793 252.023199 -269.495621 0.000879 0.000220 18001.093660 230.354512 -205.915668 0.001313 0.000294 18437.472428 383.180512 -206.024256 0.001362 0.000257 22438.751933 386.276199 -446.147609 0.000862 0.000172 23557.038584 792.418036 -732.010453 0.000546 0.000101 40801.733131 1160.694469 -702.222248 0.000493 0.000087 47279.879287 5068.123665 -1315.719504 0.000636 0.000094 80925.500902 7258.861698 -10498.673678 0.000583 0.000060 104644.881136 6700.763304 -11572.623933 0.000531 0.000043 123699.382121 4984.607959 -8965.511698 0.000323 0.000023 136464.832618 9619.909042 -3491.299014 0.000435 0.000037 336936.956061 3048487.178189 -185968.552478 0.000206 0.000008 NO NO NO NO NO NO ! PC fractional exposure data !TIME Err (pos) Err(neg) Fraction exposure Null 334.090326 10.432346 -9.626143 1.000000 0 358.806291 13.296821 -14.283619 1.000000 0 391.789185 15.416226 -19.686073 1.000000 0 420.050729 14.735142 -12.845318 1.000000 0 455.347040 14.541212 -20.561168 1.000000 0 487.719626 14.763626 -17.831374 1.000000 0 524.902089 17.698143 -22.418837 1.000000 0 557.074169 13.106442 -14.473938 1.000000 0 595.139860 32.708912 -24.959248 1.000000 0 648.762010 36.754882 -20.913238 1.000000 0 734.651536 48.650395 -49.134645 1.000000 0 833.457360 55.151532 -50.155428 1.000000 0 932.921391 45.950601 -44.312499 1.000000 0 1033.251898 65.970794 -54.379906 1.000000 0 1152.408305 44.599327 -53.185613 1.000000 0 1291.041680 171.730240 -94.034048 1.000000 0 16555.547644 352.045407 -306.198221 0.975109 0 17081.287080 192.372092 -173.694028 1.000000 0 17543.154793 252.023199 -269.495621 1.000000 0 18001.093660 230.354512 -205.915668 1.000000 0 18437.472428 383.180512 -206.024256 1.000000 0 22438.751933 386.276199 -446.147609 1.000000 0 23557.038584 792.418036 -732.010453 1.000000 0 40801.733131 1160.694469 -702.222248 1.000000 0 47279.879287 5068.123665 -1315.719504 0.325594 0 80925.500902 7258.861698 -10498.673678 0.158985 0 104644.881136 6700.763304 -11572.623933 0.283612 0 123699.382121 4984.607959 -8965.511698 0.448433 0 136464.832618 9619.909042 -3491.299014 0.283406 0 336936.956061 3048487.178189 -185968.552478 0.004821 0