/* ** ** Swift/XRT light curve for Mrk 421. ** ** Data taken from the automatic processing at http://www.swift.psu.edu/monitoring/ ** ** When using these data and results in publications, please reference M.C. Stroh & A.D. Falcone 2013, ApJS, 207, 28; arXiv: 1305.4949. ** ** Key: ** ** BinCenter - Center of time bin (MJD) ** BinHW - One-half of the full time bin size (days) ** Rate - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s). ** RateError - 1 sigma error in source count rate (cts/s) ** FracExp - Conversion factor between bin size and observing time ** Mode - 0 if in Windowed Timing (WT) ** 1 if in Photon Counting (PC) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 57487.887650 0.000249 24.93665 0.80675 1.00000 0 23.27123 0.73627 22.91454 0.74133 0.35669 0.08651 57487.888148 0.000249 25.11410 0.80954 1.00000 0 23.43429 0.73884 23.07760 0.74389 0.35669 0.08651 57487.888642 0.000246 25.47614 0.82421 1.00000 0 23.89853 0.75050 23.41027 0.75738 0.48826 0.10181 57487.889137 0.000249 25.28400 0.81016 1.00000 0 23.52747 0.74031 23.23372 0.74446 0.29375 0.07851 57487.889638 0.000252 24.67757 0.79859 1.00000 0 23.04980 0.72853 22.67646 0.73383 0.37333 0.08800 57487.890150 0.000260 23.87199 0.77028 1.00000 0 22.23695 0.70355 21.93621 0.70782 0.30074 0.07765 57487.890668 0.000258 24.13275 0.78342 1.00000 0 22.62186 0.71358 22.17582 0.71989 0.44604 0.09510 57487.891171 0.000246 25.38646 0.81939 1.00000 0 23.70999 0.74754 23.32787 0.75294 0.38212 0.09007 57487.891675 0.000258 24.10339 0.78165 1.00000 0 22.55433 0.71252 22.14884 0.71826 0.40549 0.09067 57487.892199 0.000266 23.29136 0.75512 1.00000 0 21.77531 0.68860 21.40266 0.69388 0.37266 0.08549 57487.892722 0.000258 24.31169 0.78163 1.00000 0 22.64437 0.71394 22.34025 0.71824 0.30412 0.07852 57487.893229 0.000249 25.16228 0.80961 1.00000 0 23.45758 0.73921 23.12187 0.74396 0.33571 0.08393 57487.893969 0.000492 25.12437 0.57740 0.99446 0 23.43926 0.52702 23.08703 0.53058 0.35223 0.06131 57487.936053 0.000127 23.01523 1.72205 0.98727 0 9.26958 0.65383 8.84173 0.66156 0.42786 0.10085 57487.936302 0.000122 24.83587 1.82985 0.97619 0 9.91892 0.69617 9.54115 0.70297 0.37777 0.09754 57487.936545 0.000122 24.99716 1.79891 1.00000 0 9.87355 0.68626 9.60312 0.69109 0.27043 0.08154 57487.936793 0.000127 23.80573 1.74250 0.97727 0 9.45758 0.66379 9.14541 0.66941 0.31217 0.08658 57487.937048 0.000127 23.74606 1.70676 1.00000 0 9.33369 0.65189 9.12249 0.65568 0.21121 0.07040 57487.937294 0.000119 25.10594 1.81153 1.00000 0 9.82120 0.69273 9.64491 0.69593 0.17629 0.06663 57487.937537 0.000124 23.93074 1.74026 1.00000 0 9.45758 0.66379 9.19343 0.66855 0.26414 0.07964 57487.937780 0.000119 24.77423 1.82425 1.00000 0 9.87006 0.69445 9.51748 0.70082 0.35258 0.09423 57487.938058 0.000159 24.94001 1.57643 0.99141 0 9.84627 0.60146 9.58116 0.60562 0.26511 0.07085 57487.957291 0.000226 27.57302 0.89046 0.99114 0 25.93931 0.81986 25.55803 0.82539 0.38128 0.09532 57487.957740 0.000223 27.67902 0.89240 1.00000 0 25.99124 0.82233 25.65628 0.82718 0.33496 0.08952 57487.958185 0.000223 27.85194 0.89667 1.00000 0 26.19938 0.82561 25.81657 0.83114 0.38281 0.09570 57487.958628 0.000220 28.13539 0.90795 1.00000 0 26.49139 0.83564 26.07930 0.84160 0.41209 0.09995 57487.959079 0.000231 26.72862 0.86255 1.00000 0 25.16682 0.79386 24.77534 0.79952 0.39148 0.09495 57487.959534 0.000223 27.63191 0.89477 1.00000 0 26.04328 0.82315 25.61261 0.82938 0.43066 0.10151 57487.960086 0.000330 27.11916 0.72496 1.00000 0 25.42822 0.66847 25.13733 0.67198 0.29089 0.06856