! Swift/XRT lightcurve of trigger: 21909, name: GRB 260208B - source 4 ! T0 for this burst is Swift MET=792237169 s, = 2026 Feb 08 at 09:52:44.000 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/00021909 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 38778.881 89.601 -184.307 2.156682e+00 7.552023e-01 -7.552023e-01 38953.187 32.896 -84.705 6.168048e+00 2.067519e+00 -2.067519e+00 39101.939 66.723 -115.856 6.546178e+00 2.131356e+00 -2.131356e+00 39264.767 67.940 -96.105 1.322921e+01 3.072317e+00 -3.072317e+00 39587.514 130.292 -130.216 4.117740e+00 1.253488e+00 -1.253488e+00 NO NO NO NO NO ! PC upper limits 39927.697 54.196 -67.334 6.9802e+00 0.0000e+00 0.0000e+00