! Swift/XRT detailed lightcurve of trigger: 958733, name: GRB 200228B ! Swift/XRT lightcurve of trigger: 958733, name: GRB 200228B ! T0 for this burst is Swift MET=604581305.7 s, = 2020 Feb 28 at 11:14:41.152 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 218.371 4386.542 -75.243 2.035575e-01 4.655323e-02 -4.655323e-02 3.735999e-03 8.570970e-04 0.026412 4846.048 272.866 -241.135 3.466782e-02 9.055216e-03 -9.055216e-03 3.340142e-04 6.964678e-05 1.000000 5318.656 249.068 -199.742 3.984890e-02 1.042959e-02 -1.042959e-02 4.490578e-04 8.642121e-05 1.000000 5858.068 308.894 -290.344 2.932782e-02 7.762377e-03 -7.762377e-03 6.103757e-04 8.719653e-05 1.000000 10903.658 602.664 -718.682 1.521694e-02 4.093152e-03 -4.093152e-03 5.186946e-04 5.626033e-05 0.874767 11872.874 240.211 -366.552 3.126016e-02 7.931799e-03 -7.931799e-03 3.868167e-04 6.733614e-05 1.000000 16610.360 1622.312 -670.387 9.817380e-03 3.883508e-03 -3.103129e-03 4.059052e-04 4.886525e-05 0.492121