! Swift/XRT lightcurve of trigger: 370791, name: GRB 090926B ! T0 for this burst is Swift MET=275694953.5 s, = 2009 Sep 26 at 21:55:48.416 UT ! Data covers 0.3-10 keV ! The data are in 5 columns: ! time, time error (+ve), time error (-ve), source count-rate, source error ! For a detailed description of light curve production, see Evans et al. 2007 (A&A, 469, 379 ) ! For a detailed description of the file, see ! http://www.swift.ac.uk/xrt_curves/docs.php ! This lightcurve was obtained from http://www.swift.ac.uk/xrt_curves/00370791 READ TERR 1 READ SERR 2 ! WTSLEW data !TIME Err (pos) Err(neg) Rate Error 78.263086891455 0.321958105386429 -0.309620910074472 71.9392964106686 17.9448133209532 78.9560022922185 0.326507707159749 -0.370957295377053 65.1126864212856 16.2419576080599 79.6055975107437 0.301388504202308 -0.323087511365486 72.720214816753 18.1396085957928 80.3589579482963 0.309407010569799 -0.451971933350308 59.6474335974878 14.8786840348099 80.9790465804392 0.333470423676914 -0.310681621573082 70.5047827370851 17.5869827420738 81.5880697410747 0.313329232493302 -0.275552736958602 77.1220759947367 19.2376256886032 82.1143716342133 0.306525329962923 -0.212972660645278 87.4224748142519 21.8069965772536 82.7592938952701 0.359022116261656 -0.338396931093939 65.1198159445216 16.2437360236119 83.4523707877194 0.300971201900751 -0.334054776187642 73.107308365167 18.1652361749238 84.08852236928 0.298206589906613 -0.335180379659789 71.7030854472587 17.8858919545479 84.8165170714244 0.415299892828088 -0.429788112237816 53.740911866875 13.405338657244 85.613629316843 0.376128655023621 -0.381812352590472 59.9199667833825 14.9466657553528 86.3417352955703 0.340135718174068 -0.351977323703736 65.6190495656321 16.3682667680222 87.0918324661949 0.468046538760362 -0.409961452450545 82.7615246414596 19.2122441602998 NO NO NO NO NO ! WT data !TIME Err (pos) Err(neg) Rate Error 95.108802 0.400763 -0.416720 55.442171 8.406960 95.816650 0.333403 -0.307086 70.763239 10.730167 96.524511 0.422459 -0.374458 56.872962 8.623918 97.318452 0.420231 -0.371482 57.246743 8.680596 98.135453 1.437641 -0.396769 54.286204 8.231676 99.944586 0.304571 -0.371492 67.039717 10.165552 100.638665 0.455580 -0.389509 53.631100 8.132339 101.491533 0.371297 -0.397288 58.969444 8.941818 102.339558 0.443069 -0.476728 49.275027 7.471807 103.111615 0.315059 -0.328988 70.372280 10.670884 103.660437 0.285743 -0.233764 87.242474 13.228992 104.369442 0.398698 -0.423262 55.140197 8.361171 105.180826 0.380792 -0.412686 57.119404 8.661287 105.806653 0.269135 -0.245034 92.117840 13.657885 106.522493 0.389479 -0.446705 54.202217 8.218940 107.247482 0.264047 -0.335510 75.594181 11.462706 107.995831 0.371444 -0.484302 52.963158 8.031056 108.627723 0.358687 -0.260448 73.203794 11.100240 109.294762 0.353486 -0.308352 68.480560 10.384033 110.098254 0.309684 -0.450006 59.659951 9.046522 110.825356 0.388529 -0.417419 56.235701 8.527287 111.709417 0.385124 -0.495532 51.465069 7.803894 112.501327 0.500572 -0.406786 49.950538 7.574238 113.405623 0.510751 -0.403724 49.561823 7.515295 114.364740 0.455433 -0.448366 50.147194 7.604058 115.212722 0.354687 -0.392548 60.654283 9.197298 116.156918 0.529553 -0.589509 40.500879 6.141341 117.077454 0.491460 -0.390982 51.360901 7.788098 117.985726 0.342879 -0.416811 59.659886 9.046513 118.854715 0.445296 -0.526111 46.657101 7.074838 119.761901 0.473934 -0.461890 48.431131 7.343843 120.670216 0.439173 -0.434380 51.883502 7.867343 121.757789 0.604076 -0.648399 36.186755 5.487170 122.783680 0.455297 -0.421815 51.673021 7.835426 123.654849 0.507486 -0.415872 49.084987 7.442990 124.493691 0.376731 -0.331356 64.007677 9.705789 125.243363 0.534418 -0.372940 49.950538 7.574238 126.279203 0.462868 -0.501422 47.001434 7.127051 127.296670 0.523556 -0.554599 42.037589 6.374360 128.264082 0.330066 -0.443856 58.562757 8.880150 129.186520 0.693942 -0.592372 35.234807 5.342822 130.192967 0.281726 -0.312504 76.271854 11.565465 130.989198 0.545858 -0.514506 42.742917 6.481312 132.181007 0.535393 -0.645951 38.365634 5.817564 133.326467 0.654881 -0.610067 35.829965 5.433068 134.475090 0.694716 -0.493742 38.135998 5.782743 135.670504 0.545412 -0.500698 43.325283 6.569619 136.731421 0.535963 -0.515505 43.104534 6.536146 137.737210 0.426857 -0.469826 50.545236 7.664415 138.806855 0.446026 -0.642789 41.626031 6.311953 139.684915 0.441521 -0.432034 51.883449 7.867335 140.602548 0.502402 -0.476112 46.318224 7.023453 141.628651 0.387204 -0.523702 49.755997 7.544739 142.645879 0.561996 -0.630024 38.022062 5.765466 143.760568 0.569940 -0.552693 40.372076 6.121810 145.041860 0.596310 -0.711352 34.659569 5.255595 146.573942 1.231227 -0.935772 38.865209 5.893317 148.510475 0.862093 -0.705305 28.916103 4.384686 149.882244 0.481280 -0.509677 45.736637 6.935264 151.044020 0.705434 -0.680496 33.438631 5.013176 152.478880 0.704555 -0.729427 31.606433 4.792634 153.734917 0.411044 -0.551482 47.087573 7.140113 154.718303 0.548497 -0.572341 40.436702 6.131610 156.119745 0.686006 -0.852945 29.450602 4.465735 157.552810 0.779440 -0.747059 29.690837 4.502163 159.088251 0.759813 -0.756001 29.900119 4.533897 160.636525 0.727345 -0.788461 29.900278 4.533922 162.197923 0.820557 -0.834052 27.391981 4.153576 163.771317 0.734497 -0.752838 30.472640 4.620712 165.182050 0.599403 -0.676236 35.529682 5.387535 166.609168 0.979865 -0.827714 25.073876 3.802071 168.553174 0.768735 -0.964141 26.743738 4.009466 170.208020 1.076273 -0.886110 23.095909 3.502143 172.152024 0.788642 -0.867731 27.362807 4.149153 173.868519 0.765862 -0.927853 26.759532 4.057675 175.922959 1.195092 -1.288578 18.248411 2.767094 177.771013 0.855722 -0.652962 30.041418 4.555323 179.560421 0.847228 -0.933685 25.449325 3.859002 181.683970 0.890656 -1.276322 20.915316 3.171489 183.723963 1.092358 -1.149336 20.218202 3.065782 185.834534 1.166563 -1.018213 20.744934 3.145653 188.061911 1.362365 -1.060814 18.703951 2.836169 190.796017 1.186614 -1.371741 17.715696 2.686315 192.926603 0.877859 -0.943973 24.877723 3.772328 194.424415 0.751759 -0.619953 33.041204 5.010195 196.253225 1.143308 -1.077050 20.412484 3.095242 198.818115 1.056730 -1.421582 18.287859 2.773075 201.255790 1.285992 -1.380944 16.994417 2.576944 203.509645 0.875304 -0.967863 24.589763 3.728663 205.661927 1.397019 -1.276979 16.949538 2.570139 208.515908 1.496399 -1.456962 15.346251 2.327025 211.412870 1.300176 -1.400562 16.781715 2.544691 214.425974 1.576655 -1.712928 13.777745 2.089185 217.313269 1.429241 -1.310640 16.541971 2.508338 219.932539 1.263375 -1.190029 18.473524 2.801228 222.288281 1.444658 -1.092366 18.101975 2.698483 225.858488 2.058972 -2.125549 14.426264 2.150540 229.299539 1.496549 -1.382079 15.953835 2.378257 232.814812 1.285081 -2.018724 13.900685 2.072192 236.084220 1.529479 -1.984327 13.069917 1.948348 240.452902 1.841674 -2.839203 12.474384 1.859571 244.393120 1.523757 -2.098543 12.678452 1.889992 247.960282 2.343913 -2.043405 10.467708 1.560434 252.240587 2.207196 -1.936393 9.735346 1.777423 256.201730 1.690449 -1.753947 13.333299 1.987611 259.743324 1.539861 -1.851145 9.028814 1.648428 263.139084 1.835784 -1.855898 12.440170 1.854471 266.894705 1.602846 -1.919837 8.691320 1.586811 270.045463 1.473037 -1.547911 10.134821 1.850357 273.580763 1.456829 -2.062262 8.700192 1.588431 276.692609 1.618568 -1.655017 9.976184 1.763557 279.902048 1.734329 -1.590871 9.207498 1.681051 283.162831 2.022912 -1.526453 8.625984 1.574882 287.307341 1.933027 -2.121598 7.551074 1.378631 291.023712 1.995504 -1.783344 8.102144 1.479242 295.206818 1.941762 -2.187602 7.414403 1.353679 298.954937 1.842606 -1.806357 8.390541 1.531896 302.840429 1.752020 -2.042886 8.067861 1.472983 306.247127 1.594006 -1.654678 9.424361 1.720645 309.574124 1.889319 -1.732990 8.452280 1.543168 314.237518 2.212795 -2.774075 6.139477 1.120910 319.190813 2.207263 -2.740500 6.188003 1.129770 323.155444 2.201176 -1.757369 7.734351 1.412093 327.543621 2.221666 -2.187001 6.944678 1.267919 332.697929 2.644941 -2.932642 5.489255 1.002196 338.210750 3.768247 -2.867880 5.431812 0.991709 346.878490 3.373457 -4.899493 4.880217 0.891002 353.645681 3.527055 -3.393734 4.423885 0.807687 360.021428 2.488688 -2.848692 5.736292 1.047299 366.130498 3.174088 -3.620382 5.283026 0.964544 372.116470 2.911553 -2.811884 5.349369 0.976657 378.745713 2.470110 -3.717691 4.947925 0.903363 385.539219 2.965679 -4.323395 4.200365 0.766878 392.675725 4.450829 -4.170827 3.551148 0.648348 400.871731 4.657629 -3.745177 3.643636 0.665234 NO NO NO NO NO ! PC data !TIME Err (pos) Err(neg) Rate Error 417.988964 9.256427 -5.787461 3.663090 0.789411 436.639872 8.156719 -9.394481 4.149408 0.878684 482.198446 17.759126 -37.401854 2.191449 0.492922 515.591439 14.453953 -15.633867 2.230704 0.489521 543.664092 11.454519 -13.618701 2.804990 0.601240 572.825743 14.887949 -17.707131 1.960539 0.440983 604.214380 18.601791 -16.500689 1.800095 0.409737 646.644881 23.810291 -23.828709 1.311356 0.302099 695.251813 27.856999 -24.796641 1.213666 0.272989 745.067673 20.665478 -21.958862 1.474034 0.337536 788.979903 21.884929 -23.246751 1.614059 0.349724 861.840055 29.258897 -50.975224 1.237552 0.271577 910.917428 20.298564 -19.818476 1.673030 0.367141 968.091467 30.822005 -36.875475 0.928096 0.212523 1047.410178 34.244634 -48.496706 0.772334 0.173721 1122.659075 59.288256 -41.004264 0.888960 0.198428 1233.786541 38.424031 -51.839209 0.743570 0.163174 1319.806454 40.160058 -47.595882 0.724120 0.163845 1431.595521 56.243890 -71.629010 0.488545 0.112547 1570.923748 57.325183 -83.084337 0.478009 0.104898 1682.990081 38.029431 -54.741149 0.684979 0.154988 1776.944261 29.323890 -55.924750 0.374244 0.084178 1835.383459 31.060173 -29.115307 0.352854 0.079383 1910.860342 43.339269 -44.416711 0.357795 0.078532 2034.964403 69.663997 -80.764792 0.510313 0.086553 5344.644692 79.608500 -55.786828 0.156014 0.035029 5495.605331 84.101680 -71.352140 0.140553 0.031281 5699.738779 73.031772 -120.031768 0.079353 0.021302 5861.670396 111.355904 -88.899845 0.147843 0.028022 34692.613852 474.259238 -494.809988 0.023070 0.005384 NO NO NO NO NO ! PC Upper limit 39995.228542 20.362708 -20.362708 0.227637 0.000000