! Swift/XRT lightcurve of trigger: 21423, name: GRB 210212B - source 1 ! T0 for this burst is Swift MET=634790303.6 s, = 2021 Feb 12 at 02:37:57.000 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/00021423 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 394724.026 2784.452 -4087.153 3.177531e-03 1.460142e-03 -1.131598e-03