! Swift/XRT hardness ratio of trigger: 568849, name: GRB 130831A ! T0 for this burst is Swift MET=399647067.52 s, = 2013 Aug 31 at 13:04:16.544 UT ! The hard band is 1.51-10 keV ! The soft band is 0.3-1.5 keV ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379 ! There are 3 datasets: Hard, Soft, and the ratio ! Columns are as labelled ! BINMODE: GRB-like (counts) READ TERR 1 READ SERR 2 NO NO NO NO NO ! WTST -- hard data !Time Err (pos) Err(neg) Rate Error 119.864493682279 5.23061631690062 -4.40421363830337 7.84556036291764 0.944999380343874 NO NO NO NO NO ! WTST -- soft data !Time Err (pos) Err(neg) Rate Error 119.864493682279 5.23061631690062 -4.40421363830337 27.8427944496422 1.839749430262 NO NO NO NO NO ! WTST -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 119.864493682279 5.23061631690062 -4.40421363830337 0.283400809716599 0.0383736598185913 NO NO NO NO NO ! WT -- hard data !Time Err (pos) Err(neg) Rate Error 139.352 7.595 -7.300 3.798419 0.610460 154.957 8.016 -8.010 3.196455 0.526298 168.663 6.192 -5.689 2.979159 0.565413 179.727 5.332 -4.873 3.393903 0.652133 190.212 6.312 -5.152 2.771518 0.578904 NO NO NO NO NO ! WT -- soft data !Time Err (pos) Err(neg) Rate Error 139.352 7.595 -7.300 15.884926 1.447364 154.957 8.016 -8.010 10.996956 0.962399 168.663 6.192 -5.689 6.674331 0.851964 179.727 5.332 -4.873 6.685861 0.895171 190.212 6.312 -5.152 4.606444 0.725838 NO NO NO NO NO ! WT -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 139.352 7.595 -7.300 0.239121 0.040564 154.957 8.016 -8.010 0.290667 0.053073 168.663 6.192 -5.689 0.446361 0.101132 179.727 5.332 -4.873 0.507624 0.118001 190.212 6.312 -5.152 0.601661 0.156610 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 241.020 38.936 -33.776 1.676536 0.378625 316.355 41.327 -36.399 1.867722 0.419411 401.218 51.742 -43.536 1.519121 0.341130 510.306 55.483 -57.346 1.269975 0.288040 595.770 25.179 -29.981 2.627156 0.589948 656.209 39.960 -35.259 2.018361 0.442226 727.678 23.651 -31.510 2.608380 0.586563 796.979 49.626 -45.650 2.583942 0.445361 9949.479 65.043 -57.815 0.197095 0.044220 10094.300 70.661 -79.778 0.176215 0.037877 10241.106 74.294 -76.145 0.170819 0.037355 10465.733 170.603 -150.333 0.116514 0.026638 10845.469 154.427 -209.133 0.157278 0.028884 11091.106 109.375 -91.210 0.119710 0.026949 11337.713 110.992 -137.232 0.111481 0.023427 11618.549 128.525 -169.845 0.080315 0.018203 11886.440 169.033 -139.366 0.095041 0.021467 12208.979 174.949 -153.507 0.110344 0.020389 15828.906 145.389 -145.459 0.083406 0.021108 16193.277 217.290 -218.982 0.066453 0.015137 16614.897 189.318 -204.330 0.075871 0.017207 17103.480 267.379 -299.265 0.052543 0.012008 22842.020 232.086 -236.781 0.050815 0.011536 23274.850 228.006 -200.744 0.047607 0.011722 23715.375 206.197 -212.519 0.066307 0.013981 40761.215 467.835 -573.347 0.024836 0.006501 46459.975 538.444 -577.305 0.030905 0.006136 57967.448 4642.352 -6096.628 0.021250 0.004398 108436.975 7784.642 -6235.736 0.011986 0.002270 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 241.020 38.936 -33.776 3.567525 0.582624 316.355 41.327 -36.399 2.310782 0.469041 401.218 51.742 -43.536 1.972993 0.389473 510.306 55.483 -57.346 1.652364 0.328333 595.770 25.179 -29.981 2.745082 0.603896 656.209 39.960 -35.259 2.978121 0.537333 727.678 23.651 -31.510 3.536094 0.683380 796.979 49.626 -45.650 1.885758 0.381894 9949.479 65.043 -57.815 0.205506 0.045037 10094.300 70.661 -79.778 0.161228 0.036214 10241.106 74.294 -76.145 0.160457 0.036326 10465.733 170.603 -150.333 0.160993 0.030618 10845.469 154.427 -209.133 0.108934 0.024629 11091.106 109.375 -91.210 0.162594 0.031552 11337.713 110.992 -137.232 0.102133 0.022406 11618.549 128.525 -169.845 0.132736 0.023391 11886.440 169.033 -139.366 0.129280 0.024687 12208.979 174.949 -153.507 0.151044 0.023757 15828.906 145.389 -145.459 0.127791 0.025871 16193.277 217.290 -218.982 0.066500 0.015114 16614.897 189.318 -204.330 0.094009 0.019032 17103.480 267.379 -299.265 0.074822 0.014283 22842.020 232.086 -236.781 0.100532 0.016223 23274.850 228.006 -200.744 0.078758 0.015096 23715.375 206.197 -212.519 0.075147 0.014897 40761.215 467.835 -573.347 0.041110 0.008315 46459.975 538.444 -577.305 0.031913 0.006274 57967.448 4642.352 -6096.628 0.022794 0.004531 108436.975 7784.642 -6235.736 0.009777 0.002056 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 241.020 38.936 -33.776 0.469944 0.130974 316.355 41.327 -36.399 0.808264 0.244661 401.218 51.742 -43.536 0.769958 0.230208 510.306 55.483 -57.346 0.768580 0.231756 595.770 25.179 -29.981 0.957041 0.300856 656.209 39.960 -35.259 0.677730 0.192360 727.678 23.651 -31.510 0.737644 0.218719 796.979 49.626 -45.650 1.370241 0.364390 9949.479 65.043 -57.815 0.959073 0.300794 10094.300 70.661 -79.778 1.092956 0.339788 10241.106 74.294 -76.145 1.064573 0.335085 10465.733 170.603 -150.333 0.723719 0.215222 10845.469 154.427 -209.133 1.443790 0.420548 11091.106 109.375 -91.210 0.736253 0.218822 11337.713 110.992 -137.232 1.091529 0.331601 11618.549 128.525 -169.845 0.605069 0.173711 11886.440 169.033 -139.366 0.735156 0.217440 12208.979 174.949 -153.507 0.730543 0.177269 15828.906 145.389 -145.459 0.652676 0.211521 16193.277 217.290 -218.982 0.999302 0.321558 16614.897 189.318 -204.330 0.807065 0.245349 17103.480 267.379 -299.265 0.702245 0.209111 22842.020 232.086 -236.781 0.505455 0.140788 23274.850 228.006 -200.744 0.604469 0.188618 23715.375 206.197 -212.519 0.882355 0.255359 40761.215 467.835 -573.347 0.604137 0.199842 46459.975 538.444 -577.305 0.968411 0.270567 57967.448 4642.352 -6096.628 0.932272 0.267544 108436.975 7784.642 -6235.736 1.225923 0.346882