! Swift/XRT hardness ratio of trigger: 945521, name: GRB 191221B ! T0 for this burst is Swift MET=598653577.28 s, = 2019 Dec 21 at 20:39:13.152 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 ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 4905.762 40.555 -39.680 0.891569 0.200185 4988.980 35.065 -42.663 0.930105 0.210578 5069.044 47.772 -44.999 0.782431 0.176409 5171.302 43.300 -54.486 0.778146 0.170250 5253.033 39.296 -38.432 0.937037 0.210975 5335.151 42.427 -42.823 0.864371 0.194346 5422.685 40.142 -45.107 0.976865 0.205406 5525.012 68.196 -62.185 0.555126 0.125334 5656.122 47.408 -62.914 0.663456 0.148353 5757.288 51.549 -53.758 0.688591 0.155682 5889.519 52.207 -80.681 0.543100 0.122618 6014.148 75.510 -72.422 0.516912 0.113841 6136.646 48.290 -46.988 0.763910 0.171521 6231.764 50.958 -46.827 0.787706 0.172342 6340.239 57.820 -57.517 0.631834 0.142258 6477.713 68.278 -79.654 0.490899 0.110222 6691.011 125.751 -145.020 0.498258 0.082525 12436.937 90.973 -92.061 0.221247 0.049713 12594.533 58.744 -66.623 0.322272 0.072413 12762.634 98.745 -109.358 0.261564 0.050641 35427.043 354.089 -330.409 0.090374 0.016333 51890.430 310.944 -308.362 0.035083 0.008412 52625.392 375.808 -424.017 0.045459 0.008422 56981.247 225.875 -260.546 0.047235 0.011915 57482.230 324.142 -275.108 0.035868 0.009377 58181.110 415.051 -374.739 0.034598 0.008058 67971.314 331.181 -303.174 0.032223 0.008468 68951.255 624.941 -648.760 0.027263 0.005566 73865.134 352.001 -362.589 0.025714 0.006830 74731.672 543.535 -514.537 0.025393 0.005593 112291.407 13428.723 -33148.720 0.017337 0.004181 134579.852 3293.243 -3807.708 0.009557 0.002303 333447.745 492653.367 -110171.230 0.000621 0.000180 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 4905.762 40.555 -39.680 1.151854 0.228063 4988.980 35.065 -42.663 0.981005 0.215764 5069.044 47.772 -44.999 1.609853 0.252770 5171.302 43.300 -54.486 0.917300 0.184676 5253.033 39.296 -38.432 1.230031 0.242766 5335.151 42.427 -42.823 1.118183 0.219758 5422.685 40.142 -45.107 0.853265 0.191849 5525.012 68.196 -62.185 0.893985 0.158853 5656.122 47.408 -62.914 1.019420 0.184399 5757.288 51.549 -53.758 0.934436 0.180199 5889.519 52.207 -80.681 0.789383 0.147562 6014.148 75.510 -72.422 0.965833 0.155313 6136.646 48.290 -46.988 0.951649 0.192229 6231.764 50.958 -46.827 0.896681 0.184298 6340.239 57.820 -57.517 0.635437 0.142675 6477.713 68.278 -79.654 1.080450 0.164009 6691.011 125.751 -145.020 0.821419 0.105695 12436.937 90.973 -92.061 0.352860 0.062757 12594.533 58.744 -66.623 0.359383 0.077073 12762.634 98.745 -109.358 0.406426 0.063101 35427.043 354.089 -330.409 0.182478 0.023327 51890.430 310.944 -308.362 0.084244 0.013032 52625.392 375.808 -424.017 0.084598 0.011502 56981.247 225.875 -260.546 0.078066 0.015411 57482.230 324.142 -275.108 0.073442 0.013313 58181.110 415.051 -374.739 0.074473 0.011782 67971.314 331.181 -303.174 0.038897 0.009351 68951.255 624.941 -648.760 0.058238 0.008110 73865.134 352.001 -362.589 0.048712 0.009371 74731.672 543.535 -514.537 0.047025 0.007542 112291.407 13428.723 -33148.720 0.022170 0.004940 134579.852 3293.243 -3807.708 0.016399 0.003013 333447.745 492653.367 -110171.230 0.001883 0.000326 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 4905.762 40.555 -39.680 0.774029 0.231714 4988.980 35.065 -42.663 0.948114 0.299268 5069.044 47.772 -44.999 0.486026 0.133535 5171.302 43.300 -54.486 0.848301 0.252219 5253.033 39.296 -38.432 0.761799 0.228090 5335.151 42.427 -42.823 0.773014 0.230842 5422.685 40.142 -45.107 1.144856 0.352435 5525.012 68.196 -62.185 0.620957 0.178409 5656.122 47.408 -62.914 0.650817 0.187182 5757.288 51.549 -53.758 0.736905 0.218978 5889.519 52.207 -80.681 0.688005 0.201667 6014.148 75.510 -72.422 0.535199 0.145945 6136.646 48.290 -46.988 0.802722 0.242438 6231.764 50.958 -46.827 0.878468 0.263706 6340.239 57.820 -57.517 0.994331 0.316171 6477.713 68.278 -79.654 0.454347 0.123141 6691.011 125.751 -145.020 0.606582 0.127222 12436.937 90.973 -92.061 0.627010 0.179679 12594.533 58.744 -66.623 0.896735 0.278538 12762.634 98.745 -109.358 0.643572 0.159716 35427.043 354.089 -330.409 0.495263 0.109637 51890.430 310.944 -308.362 0.416444 0.118827 52625.392 375.808 -424.017 0.537348 0.123483 56981.247 225.875 -260.546 0.605065 0.193808 57482.230 324.142 -275.108 0.488383 0.155365 58181.110 415.051 -374.739 0.464566 0.130801 67971.314 331.181 -303.174 0.828430 0.295055 68951.255 624.941 -648.760 0.468129 0.115688 73865.134 352.001 -362.589 0.527873 0.173123 74731.672 543.535 -514.537 0.539996 0.147124 112291.407 13428.723 -33148.720 0.782007 0.256745 134579.852 3293.243 -3807.708 0.582771 0.176611 333447.745 492653.367 -110171.230 0.329585 0.111092