! Swift/XRT detailed lightcurve of trigger: 20317, name: GRB 131031A ! T0 for this burst is Swift MET=404912012 s, = 2013 Oct 31 at 11:33:20.783 UT ! Data covers 0.3-10 keV ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379 ! BINMODE: GRB-like (counts) READ TERR 1 2 READ SERR 3 !Time T_+ve T_-ve Rate Ratepos Rateneg BGrate BGerr FracExp ! PC data 40889.300 497.026 -1170.329 1.192651e-02 3.133965e-03 -3.133965e-03 4.646433e-04 4.767139e-05 1.000000 50096.161 1942.829 -3596.194 9.421416e-03 2.528334e-03 -2.528334e-03 2.724877e-04 2.766693e-05 0.375256 NO NO NO NO NO ! PC upper limits 461295.344 309.652 -12199.797 2.6913e-03 0.0000e+00 0.0000e+00 6.9471e-05 4.9496e-06 0.3772