! Swift/XRT detailed lightcurve of trigger: 21909, name: GRB 260208B - source 72 ! T0 for this burst is Swift MET=792237169 s, = 2026 Feb 08 at 09:52:44.000 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 38770.578 95.397 -176.004 2.259673e+00 6.207979e-01 -6.207979e-01 6.310971e-02 5.102117e-03 0.249436 38926.167 54.901 -60.192 6.917952e+00 1.859748e+00 -1.859748e+00 1.732423e-01 1.464165e-02 0.196064 39046.645 55.619 -65.577 6.111908e+00 1.868084e+00 -1.868084e+00 2.635758e-01 1.805992e-02 0.186192 39179.123 52.142 -76.858 1.173103e+01 2.614670e+00 -2.614670e+00 3.563842e-01 2.227401e-02 0.155492 39297.612 35.094 -66.347 1.440869e+01 3.091273e+00 -3.091273e+00 4.184333e-01 2.580170e-02 0.173017 39599.970 117.837 -142.672 5.798760e+00 1.214910e+00 -1.214910e+00 5.805953e-01 4.889494e-02 0.028874 NO NO NO NO NO ! PC upper limits 39929.586 52.307 -69.223 5.1669e+00 0.0000e+00 0.0000e+00 4.3236e-01 5.1677e-02 0.0413