! Swift/XRT hardness ratio of trigger: 20895, name: GRB 190531B ! T0 for this burst is Swift MET=581026212 s, = 2019 May 31 at 20:09:49.002 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 18279.584 94.787 -85.739 0.607175 0.097710 18474.116 108.362 -99.745 0.459667 0.079434 18720.932 142.364 -138.455 0.465771 0.068692 18971.276 95.112 -107.980 0.493820 0.082747 19170.187 94.279 -103.798 0.521701 0.086368 19442.784 187.750 -178.318 0.590290 0.067923 19858.471 225.878 -227.937 0.510716 0.056452 23398.281 99.930 -100.655 0.361860 0.064392 23618.192 98.156 -119.980 0.419077 0.066507 23810.727 93.669 -94.380 0.413948 0.071168 24009.506 123.055 -105.110 0.348958 0.059234 24210.128 67.858 -77.566 0.313730 0.070300 24353.399 75.025 -75.413 0.410269 0.079266 24508.343 80.549 -79.919 0.327003 0.068247 24702.557 104.472 -113.664 0.326383 0.058740 24935.324 124.944 -128.295 0.379806 0.059109 25128.559 89.670 -68.291 0.286566 0.064760 25324.098 94.717 -105.869 0.338762 0.062199 25582.156 205.220 -163.341 0.345785 0.046417 29252.036 142.637 -135.675 0.317109 0.050513 29550.532 172.596 -155.859 0.269126 0.042772 121212.640 245.156 -246.277 0.045994 0.011297 121657.063 252.051 -199.266 0.059307 0.013377 122232.180 253.616 -323.067 0.046224 0.010504 122824.027 401.413 -338.230 0.048935 0.009521 202046.308 52640.131 -75494.704 0.019571 0.003458 267739.470 10287.435 -9185.250 0.017547 0.003146 350908.462 201511.803 -69217.539 0.009281 0.002192 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 18279.584 94.787 -85.739 0.313084 0.070805 18474.116 108.362 -99.745 0.284132 0.062289 18720.932 142.364 -138.455 0.196014 0.044620 18971.276 95.112 -107.980 0.273429 0.061837 19170.187 94.279 -103.798 0.281456 0.063652 19442.784 187.750 -178.318 0.151375 0.034515 19858.471 225.878 -227.937 0.185632 0.034229 23398.281 99.930 -100.655 0.226232 0.050855 23618.192 98.156 -119.980 0.209752 0.047200 23810.727 93.669 -94.380 0.242702 0.054615 24009.506 123.055 -105.110 0.197237 0.044526 24210.128 67.858 -77.566 0.313423 0.070231 24353.399 75.025 -75.413 0.304949 0.068550 24508.343 80.549 -79.919 0.289033 0.064835 24702.557 104.472 -113.664 0.207889 0.046831 24935.324 124.944 -128.295 0.180885 0.040490 25128.559 89.670 -68.291 0.288320 0.064675 25324.098 94.717 -105.869 0.192616 0.047066 25582.156 205.220 -163.341 0.146956 0.031233 29252.036 142.637 -135.675 0.160124 0.036010 29550.532 172.596 -155.859 0.220399 0.038714 121212.640 245.156 -246.277 0.043872 0.011042 121657.063 252.051 -199.266 0.044476 0.011566 122232.180 253.616 -323.067 0.046450 0.010477 122824.027 401.413 -338.230 0.032710 0.007797 202046.308 52640.131 -75494.704 0.014783 0.003012 267739.470 10287.435 -9185.250 0.008029 0.002140 350908.462 201511.803 -69217.539 0.007345 0.001961 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 18279.584 94.787 -85.739 1.939335 0.538292 18474.116 108.362 -99.745 1.617794 0.451600 18720.932 142.364 -138.455 2.376207 0.644511 18971.276 95.112 -107.980 1.806029 0.508338 19170.187 94.279 -103.798 1.853580 0.519508 19442.784 187.750 -178.318 3.899512 0.995930 19858.471 225.878 -227.937 2.751237 0.591469 23398.281 99.930 -100.655 1.599510 0.458579 23618.192 98.156 -119.980 1.997966 0.550162 23810.727 93.669 -94.380 1.705583 0.483004 24009.506 123.055 -105.110 1.769237 0.499714 24210.128 67.858 -77.566 1.000980 0.317206 24353.399 75.025 -75.413 1.345370 0.398781 24508.343 80.549 -79.919 1.131368 0.346641 24702.557 104.472 -113.664 1.569989 0.452679 24935.324 124.944 -128.295 2.099710 0.572441 25128.559 89.670 -68.291 0.993916 0.316478 25324.098 94.717 -105.869 1.758744 0.537553 25582.156 205.220 -163.341 2.352981 0.591483 29252.036 142.637 -135.675 1.980394 0.545773 29550.532 172.596 -155.859 1.221089 0.289253 121212.640 245.156 -246.277 1.048372 0.368680 121657.063 252.051 -199.266 1.333455 0.459034 122232.180 253.616 -323.067 0.995138 0.318628 122824.027 401.413 -338.230 1.496002 0.460290 202046.308 52640.131 -75494.704 1.323870 0.357001 267739.470 10287.435 -9185.250 2.185382 0.702017 350908.462 201511.803 -69217.539 1.263432 0.450378