! 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 count-rate, 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 Rate Ratepos Rateneg 47.1331710414531 1.06221192802933 -1.10654804760998 42.9864766258971 8.80202744395294 -7.67012852729115 49.7109958912583 1.42267610771935 -1.51561292177595 32.9950181982787 5.77689607654092 -5.92819359140037 NO NO NO NO NO ! WT data !Time T_+ve T_-ve Rate Ratepos Rateneg 60.544 1.515 -1.834 2.120209e+01 3.846255e+00 -3.968645e+00 63.502 1.524 -1.443 2.392240e+01 4.341993e+00 -4.478235e+00 67.133 1.967 -2.107 1.768661e+01 3.182301e+00 -3.278055e+00 71.985 3.559 -2.885 1.133920e+01 2.153753e+00 -2.188534e+00 78.272 3.055 -2.727 8.581397e+00 1.902101e+00 -1.909907e+00 84.828 2.715 -3.502 8.182001e+00 1.858444e+00 -1.848483e+00 NO NO NO NO NO ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 109.448 26.528 -16.096 2.020534e+00 4.540626e-01 -4.540626e-01 187.643 56.148 -51.667 8.296984e-01 1.826114e-01 -1.826114e-01 306.552 75.142 -62.761 6.212049e-01 1.400194e-01 -1.400194e-01 494.357 125.528 -112.664 3.903464e-01 8.459849e-02 -8.459849e-02 5577.228 75.031 -82.930 1.887850e-01 4.282731e-02 -4.282731e-02 5759.499 58.243 -107.239 1.839928e-01 4.161055e-02 -4.161055e-02 6028.461 177.911 -210.718 1.112645e-01 2.145041e-02 -2.145041e-02 11354.481 130.774 -167.596 6.934132e-02 1.827829e-02 -1.827829e-02 11693.847 207.618 -208.592 7.998642e-02 1.653893e-02 -1.653893e-02 17391.899 255.970 -461.118 3.482582e-02 8.195434e-03 -8.195434e-03 22962.119 385.899 -303.608 4.163403e-02 9.229101e-03 -9.229101e-03 28725.619 312.099 -402.481 3.591699e-02 8.103798e-03 -8.103798e-03