! Swift/XRT lightcurve of trigger: 1072990, name: GRB 210912A ! T0 for this burst is Swift MET=653137299.264 s, = 2021 Sep 12 at 11:01:11.550 UT ! Data covers 0.3-10 keV ! The data are in 5 columns: "; ! time, time error (+ve), time error (-ve), source flux, source error ! For a detailed description of light curve production, see Evans et al. 2007 (A&A, 469, 379 ) ! For a detailed description of the file, see ! http://www.swift.ac.uk/xrt_curves/docs.php ! This lightcurve was obtained from http://www.swift.ac.uk/xrt_curves/01072990 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! WTSLEW data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 47.1331710414531 1.06221192802933 -1.10654804760998 1.8497349402704e-09 3.69226589300561e-10 -3.20716349674238e-10 49.7109958912583 1.42267610771935 -1.51561292177595 1.39529494847013e-09 2.50445661304622e-10 -2.52031766550782e-10 NO NO NO NO NO ! WT data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 60.544 1.515 -1.834 9.11612e-10 1.6283488e-10 -1.690562016e-10 63.502 1.524 -1.443 1.028574976e-09 1.838226208e-10 -1.90759504e-10 67.132 1.966 -2.106 7.60765824e-10 1.346835776e-10 -1.396737056e-10 71.998 3.559 -2.900 4.64504352e-10 8.67842144e-11 -8.88610112e-11 78.465 2.904 -2.908 3.509688832e-10 7.6822096e-11 -7.75751392e-11 85.035 2.516 -3.666 3.379743328e-10 7.5760672e-11 -7.5708464e-11 NO NO NO NO NO ! PC data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 109.448 26.528 -16.096 8.307936e-11 1.866995936e-11 -1.866995936e-11 187.643 56.148 -51.667 3.446578304e-11 7.5857184e-12 -7.5857184e-12 306.552 75.142 -62.761 2.572503648e-11 5.79843264e-12 -5.79843264e-12 490.858 129.027 -109.164 1.853797504e-11 3.761465344e-12 -3.761465344e-12 5577.228 75.031 -82.930 7.93722176e-12 1.802496384e-12 -1.802496384e-12 5759.499 58.243 -107.239 7.68428128e-12 1.736031232e-12 -1.736031232e-12 6028.461 177.911 -210.718 4.6065344e-12 8.89413408e-13 -8.89413408e-13 11354.481 130.774 -167.596 2.945578272e-12 7.76453184e-13 -7.76453184e-13 11693.847 207.618 -208.592 3.4272056e-12 7.08650176e-13 -7.08650176e-13 17391.899 255.970 -461.118 1.445206464e-12 3.401962304e-13 -3.401962304e-13 22948.240 399.778 -289.730 1.605886464e-12 3.650709088e-13 -3.650709088e-13 28725.619 312.099 -402.481 1.491464832e-12 3.365131744e-13 -3.365131744e-13 39070.305 6856.622 -5030.635 9.60360544e-13 1.962103104e-13 -1.962103104e-13 75599.379 22201.529 -12167.643 5.00301984e-13 8.5856576e-14 -8.5856576e-14 160832.743 12884.746 -17085.202 2.526288544e-13 6.11004992e-14 -6.11004992e-14 311880.141 313758.727 -93565.463 4.088494592e-14 1.250565056e-14 -1.250565056e-14 NO NO NO NO NO ! PC upper limits 671286.865 23713.183 -12552.712 1.1162112e-13 0 0