! Swift/XRT hardness ratio of trigger: 1044032, name: GRB 210419A ! T0 for this burst is Swift MET=640508048 s, = 2021 Apr 19 at 06:53:41.129 UT ! The hard band is 1.51-10 keV ! The soft band is 0.3-1.5 keV ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379 ! There are 3 datasets: Hard, Soft, and the ratio ! Columns are as labelled ! BINMODE: GRB-like (counts) READ TERR 1 READ SERR 2 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 354.706 32.976 -74.838 2.688735 0.471004 490.386 614.387 -102.703 0.314142 0.055407 9116.541 3056.960 -3659.749 0.018265 0.003814 19577.008 4412.275 -2493.038 0.012482 0.002803 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 354.706 32.976 -74.838 6.094981 0.708187 490.386 614.387 -102.703 1.400073 0.122194 9116.541 3056.960 -3659.749 0.038369 0.005611 19577.008 4412.275 -2493.038 0.016756 0.003236 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 354.706 32.976 -74.838 0.441139 0.092731 490.386 614.387 -102.703 0.224376 0.044154 9116.541 3056.960 -3659.749 0.476024 0.121361 19577.008 4412.275 -2493.038 0.744939 0.220645