! Swift/XRT hardness ratio of trigger: 853882, name: GRB 180818B ! T0 for this burst is Swift MET=556288240 s, = 2018 Aug 18 at 12:30:18.552 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 461.439 46.562 -43.702 0.928853 0.204152 595.236 148.453 -87.235 0.334708 0.076332 929.660 259.006 -185.971 0.438885 0.069866 4625.659 114.409 -156.380 0.157856 0.035494 4841.158 142.118 -101.091 0.178917 0.040319 5096.636 127.343 -113.359 0.180581 0.040785 5374.509 127.781 -150.530 0.158292 0.036033 5631.489 131.561 -129.199 0.166287 0.037515 5885.776 122.990 -122.726 0.176536 0.039606 6178.805 173.463 -170.038 0.115674 0.026209 6597.811 348.755 -245.543 0.211597 0.036189 10415.160 214.689 -241.641 0.089780 0.020450 10792.000 151.262 -162.152 0.097617 0.021513 11057.626 141.381 -114.364 0.112618 0.025497 11318.651 151.145 -119.644 0.105964 0.024117 11633.717 124.421 -163.920 0.141314 0.026944 11931.637 142.421 -173.500 0.112471 0.023097 12372.912 307.907 -298.853 0.089875 0.014950 51166.308 438.692 -674.553 0.020769 0.004968 52272.368 556.191 -667.368 0.019027 0.004530 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 461.439 46.562 -43.702 2.215404 0.314438 595.236 148.453 -87.235 0.505614 0.093434 929.660 259.006 -185.971 0.337034 0.061365 4625.659 114.409 -156.380 0.205249 0.040563 4841.158 142.118 -101.091 0.254085 0.048285 5096.636 127.343 -113.359 0.208550 0.043612 5374.509 127.781 -150.530 0.189900 0.039015 5631.489 131.561 -129.199 0.174521 0.038366 5885.776 122.990 -122.726 0.194494 0.041676 6178.805 173.463 -170.038 0.148028 0.028558 6597.811 348.755 -245.543 0.189930 0.031721 10415.160 214.689 -241.641 0.158396 0.027412 10792.000 151.262 -162.152 0.120624 0.023826 11057.626 141.381 -114.364 0.124809 0.026836 11318.651 151.145 -119.644 0.150351 0.028519 11633.717 124.421 -163.920 0.101003 0.022773 11931.637 142.421 -173.500 0.093181 0.020966 12372.912 307.907 -298.853 0.104709 0.016193 51166.308 438.692 -674.553 0.017315 0.004528 52272.368 556.191 -667.368 0.032865 0.005942 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 461.439 46.562 -43.702 0.419270 0.109695 595.236 148.453 -87.235 0.661984 0.194310 929.660 259.006 -185.971 1.302198 0.314938 4625.659 114.409 -156.380 0.769095 0.230235 4841.158 142.118 -101.091 0.704162 0.207574 5096.636 127.343 -113.359 0.865889 0.266520 5374.509 127.781 -150.530 0.833556 0.255600 5631.489 131.561 -129.199 0.952821 0.300140 5885.776 122.990 -122.726 0.907669 0.281595 6178.805 173.463 -170.038 0.781434 0.232540 6597.811 348.755 -245.543 1.114079 0.266320 10415.160 214.689 -241.641 0.566810 0.162142 10792.000 151.262 -162.152 0.809269 0.239499 11057.626 141.381 -114.364 0.902322 0.281735 11318.651 151.145 -119.644 0.704776 0.208805 11633.717 124.421 -163.920 1.399112 0.413124 11931.637 142.421 -173.500 1.207008 0.367684 12372.912 307.907 -298.853 0.858338 0.194951 51166.308 438.692 -674.553 1.199505 0.425119 52272.368 556.191 -667.368 0.578936 0.173083