! Swift/XRT lightcurve of trigger: 1037828, name: GRB 210321A ! T0 for this burst is Swift MET=638003657.728 s, = 2021 Mar 21 at 07:13:51.023 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/01037828 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 2780.177 45.994 -36.748 4.163118e-01 9.340048e-02 -9.340048e-02 2876.682 49.781 -50.512 4.275180e-01 9.686563e-02 -9.686563e-02 2967.559 61.704 -41.096 4.106860e-01 9.213414e-02 -9.213414e-02 3059.919 32.027 -30.656 6.762960e-01 1.520549e-01 -1.520549e-01 3139.195 40.508 -47.248 4.805976e-01 1.077002e-01 -1.077002e-01 3226.099 53.897 -46.396 4.196858e-01 9.509104e-02 -9.509104e-02 3313.387 39.321 -33.392 5.859830e-01 1.311731e-01 -1.311731e-01 3398.046 47.433 -45.338 4.741052e-01 1.044361e-01 -1.044361e-01 3490.947 62.346 -45.469 3.901320e-01 8.839483e-02 -8.839483e-02 3589.676 51.374 -36.382 4.887290e-01 1.094027e-01 -1.094027e-01 3694.012 42.316 -52.963 4.651007e-01 1.019174e-01 -1.019174e-01 3796.101 45.534 -59.773 4.041699e-01 9.047398e-02 -9.047398e-02 3916.036 60.995 -74.401 3.142165e-01 7.049196e-02 -7.049196e-02 4080.944 71.600 -103.913 2.409223e-01 5.428699e-02 -5.428699e-02 4221.091 81.892 -68.547 2.800922e-01 6.304374e-02 -6.304374e-02 4391.303 72.134 -88.320 3.971667e-01 7.283063e-02 -7.283063e-02 20536.041 323.531 -501.370 2.725968e-02 6.712347e-03 -6.712347e-03 39857.202 32841.348 -14213.908 8.663265e-03 1.575705e-03 -1.575705e-03 NO NO NO NO NO ! PC upper limits 141009.909 6468.219 -6468.219 2.7437e-03 0.0000e+00 0.0000e+00