! 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 4628.027 109.534 -158.748 0.156329 0.035151 4835.798 137.450 -98.237 0.176402 0.039753 5096.875 159.698 -123.627 0.146761 0.033184 5376.076 126.214 -119.502 0.167998 0.038200 5621.856 108.599 -119.566 0.184168 0.041549 5860.905 120.281 -130.450 0.169062 0.037929 6147.261 134.802 -166.075 0.109682 0.024720 6403.601 84.062 -121.537 0.187298 0.038627 6554.140 53.874 -66.477 0.210484 0.046031 6747.764 198.802 -139.750 0.169361 0.026946 10429.936 219.971 -256.418 0.080141 0.018248 10802.306 140.956 -152.399 0.095753 0.021630 11057.626 141.381 -114.364 0.107466 0.024326 11321.438 148.359 -122.431 0.101072 0.022997 11633.717 124.421 -163.920 0.134937 0.025724 11931.637 142.421 -173.500 0.106091 0.021785 12372.912 307.907 -298.853 0.086168 0.014331 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 4628.027 109.534 -158.748 0.203027 0.040125 4835.798 137.450 -98.237 0.247649 0.047062 5096.875 159.698 -123.627 0.169915 0.035532 5376.076 126.214 -119.502 0.204935 0.042104 5621.856 108.599 -119.566 0.184900 0.041622 5860.905 120.281 -130.450 0.168642 0.037919 6147.261 134.802 -166.075 0.144479 0.027852 6403.601 84.062 -121.537 0.147309 0.033126 6554.140 53.874 -66.477 0.199777 0.044925 6747.764 198.802 -139.750 0.158075 0.026268 10429.936 219.971 -256.418 0.155406 0.026120 10802.306 140.956 -152.399 0.113728 0.023393 11057.626 141.381 -114.364 0.118752 0.025530 11321.438 148.359 -122.431 0.148084 0.027595 11633.717 124.421 -163.920 0.097205 0.021914 11931.637 142.421 -173.500 0.088104 0.019821 12372.912 307.907 -298.853 0.100112 0.015479 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 4628.027 109.534 -158.748 0.769989 0.230505 4835.798 137.450 -98.237 0.712306 0.209977 5096.875 159.698 -123.627 0.863734 0.266020 5376.076 126.214 -119.502 0.819761 0.251220 5621.856 108.599 -119.566 0.996040 0.317438 5860.905 120.281 -130.450 1.002493 0.318428 6147.261 134.802 -166.075 0.759159 0.225146 6403.601 84.062 -121.537 1.271458 0.387952 6554.140 53.874 -66.477 1.053599 0.330492 6747.764 198.802 -139.750 1.071398 0.246487 10429.936 219.971 -256.418 0.515684 0.145947 10802.306 140.956 -152.399 0.841943 0.257225 11057.626 141.381 -114.364 0.904966 0.282516 11321.438 148.359 -122.431 0.682532 0.200734 11633.717 124.421 -163.920 1.388163 0.409838 11931.637 142.421 -173.500 1.204153 0.366780 12372.912 307.907 -298.853 0.860713 0.195452 51166.308 438.692 -674.553 1.199505 0.425119 52272.368 556.191 -667.368 0.578936 0.173083