! Swift/XRT lightcurve of trigger: 849018, name: GRB 180721A ! T0 for this burst is Swift MET=553864029.696 s, = 2018 Jul 21 at 11:06:48.397 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/00849018 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! WTSLEW data !Time T_+ve T_-ve Rate Ratepos Rateneg 49.1174503615415 0.960470688156441 -1.44139637747926 32.8285070927233 6.2847809486205 -6.20525352243917 51.6815973129857 2.12263576120252 -1.60367626328778 19.0303628719068 3.14673839789282 -3.34875208062219 NO NO NO NO NO ! WT data !Time T_+ve T_-ve Rate Ratepos Rateneg 65.029 1.942 -1.938 1.817191e+01 3.335675e+00 -3.441227e+00 68.283 1.903 -1.312 2.260270e+01 4.152238e+00 -4.236998e+00 72.495 4.335 -2.309 1.099206e+01 2.148341e+00 -2.144995e+00 NO NO NO NO NO ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 100.813 14.663 -17.932 4.005299e+00 8.787162e-01 -8.787162e-01 129.395 21.184 -13.919 3.569454e+00 8.003963e-01 -8.003963e-01 219.147 94.408 -68.567 6.998928e-01 1.590354e-01 -1.590354e-01 379.708 54.198 -66.153 2.531559e-01 5.706398e-02 -5.706398e-02 479.498 64.729 -45.593 2.796495e-01 6.309952e-02 -6.309952e-02 638.376 73.842 -94.148 2.904920e-01 6.606733e-02 -6.606733e-02 789.873 62.754 -77.656 2.352666e-01 5.324336e-02 -5.324336e-02 929.026 61.504 -76.399 2.227290e-01 5.035776e-02 -5.035776e-02 1056.396 64.514 -65.866 2.357663e-01 5.298392e-02 -5.298392e-02 1221.571 67.328 -100.661 1.795337e-01 4.059153e-02 -4.059153e-02 1523.902 198.758 -235.003 1.335555e-01 2.204855e-02 -2.204855e-02 5874.333 593.413 -595.047 3.629036e-02 7.246748e-03 -7.246748e-03 11318.704 641.040 -336.813 1.937839e-02 5.143225e-03 -5.143225e-03 12663.913 877.931 -704.169 1.751997e-02 3.838987e-03 -3.838987e-03