! Swift/XRT lightcurve of trigger: 772052, name: GRB 170912B ! T0 for this burst is Swift MET=526890846.4 s, = 2017 Sep 12 at 06:33:46.727 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/00772052 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! WTSLEW data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 47.2694054415262 1.80126260017985 -2.23638841901955 3.62187906544228e-10 9.05470350611264e-11 -9.05470632274325e-11 NO NO NO NO NO ! WT data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 61.025 3.524 -4.402 3.50415962e-10 6.83227101e-11 -6.8322719e-11 67.627 4.149 -3.078 3.84189326e-10 7.49077044e-11 -7.49077222e-11 NO NO NO NO NO ! PC data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 87.073 12.295 -12.779 1.91629905e-10 4.20008978e-11 -4.20008978e-11 117.496 19.481 -18.129 1.34299932e-10 2.87932177e-11 -2.87932177e-11 156.424 18.163 -19.447 1.25863622e-10 2.78310565e-11 -2.78310565e-11 184.749 14.911 -10.162 1.78926223e-10 4.0255768e-11 -4.0255768e-11 212.714 14.527 -13.054 1.64599003e-10 3.69753704e-11 -3.69753704e-11 239.544 12.770 -12.303 1.7940976e-10 4.01787919e-11 -4.01787919e-11 269.423 12.979 -17.109 1.57257304e-10 3.43163441e-11 -3.43163441e-11 299.541 17.963 -17.139 1.40214783e-10 3.023063e-11 -3.023063e-11 331.318 18.781 -13.814 1.37344177e-10 3.08528735e-11 -3.08528735e-11 367.874 22.342 -17.775 1.12540322e-10 2.52809573e-11 -2.52809573e-11 406.908 18.411 -16.691 1.42008667e-10 3.04033701e-11 -3.04033701e-11 450.364 27.608 -25.045 8.54548363e-11 1.91670044e-11 -1.91670044e-11 499.812 23.292 -21.840 9.8803973e-11 2.22981579e-11 -2.22981579e-11 553.776 32.012 -30.671 7.48988311e-11 1.66601503e-11 -1.66601503e-11 614.864 28.592 -29.077 7.77017259e-11 1.74548402e-11 -1.74548402e-11 674.232 34.414 -30.776 7.17597744e-11 1.58910568e-11 -1.58910568e-11 734.933 26.367 -26.287 8.9572715e-11 1.97480231e-11 -1.97480231e-11 794.784 36.721 -33.484 6.40993219e-11 1.44213998e-11 -1.44213998e-11 888.371 63.485 -56.866 3.7049632e-11 8.41340318e-12 -8.41340318e-12 994.408 52.726 -42.552 4.74226621e-11 1.07023835e-11 -1.07023835e-11 1090.186 52.219 -43.051 4.69425071e-11 1.0594026e-11 -1.0594026e-11 4865.746 133.989 -94.176 9.6370446e-12 2.1875577e-12 -2.1875577e-12 5114.531 108.356 -114.796 9.8328535e-12 2.22906908e-12 -2.22906908e-12 5332.322 113.716 -109.436 7.38488803e-12 1.93015012e-12 -1.93015012e-12 5550.322 118.867 -104.284 7.3855493e-12 1.93032367e-12 -1.93032367e-12 5769.352 120.481 -100.163 7.42283318e-12 1.95203433e-12 -1.95203433e-12 5973.477 109.420 -83.644 8.5511111e-12 2.23105289e-12 -2.23105289e-12 6191.725 96.771 -108.829 7.97801696e-12 2.09618852e-12 -2.09618852e-12 6587.451 292.758 -298.955 4.97801653e-12 9.7680081e-13 -9.7680081e-13 11247.026 315.288 -329.092 2.60989296e-12 6.93332161e-13 -6.93332161e-13 14907.740 8923.487 -3345.425 1.18169216e-12 2.34877141e-13 -2.34877141e-13 NO NO NO NO NO ! PC upper limits 111328.655 37823.854 -37823.854 2.275641e-13 0 0