/* ** ** 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 56627.262503 0.000284 22.44870 0.72180 1.00000 0 20.62618 0.64934 20.32839 0.65360 0.29780 0.07445 56627.263091 0.000304 21.12277 0.67697 1.00000 0 19.27019 0.60635 19.02698 0.60983 0.24320 0.06500 56627.263690 0.000295 21.67502 0.69180 1.00000 0 19.79767 0.62357 19.61885 0.62613 0.17883 0.05655 56627.264268 0.000284 22.20984 0.71420 1.00000 0 20.46265 0.64676 20.22069 0.65023 0.24196 0.06711 56627.264847 0.000295 21.72487 0.69631 1.00000 0 19.73875 0.62264 19.52416 0.62571 0.21459 0.06195 56627.265440 0.000298 21.44786 0.68638 1.00000 0 19.60546 0.61751 19.39296 0.62055 0.21251 0.06135 56627.266013 0.000275 23.02143 0.74343 1.00000 0 21.15101 0.66785 20.82461 0.67253 0.32640 0.07916 56627.266575 0.000286 22.08399 0.71153 1.00000 0 20.23572 0.63991 19.97778 0.64361 0.25794 0.06894 56627.267145 0.000284 22.34754 0.71409 1.00000 0 20.50353 0.64741 20.33602 0.64981 0.16751 0.05584 56627.267715 0.000286 22.09218 0.70895 1.00000 0 20.33690 0.64151 20.09738 0.64494 0.23952 0.06643 56627.268279 0.000278 22.74740 0.73487 1.00000 0 21.07677 0.66320 20.69676 0.66862 0.38000 0.08497 56627.268826 0.000269 23.71698 0.76648 1.00000 0 21.69204 0.68357 21.31939 0.68890 0.37265 0.08549 56627.269404 0.000310 20.35089 0.65495 1.00000 0 18.76021 0.59266 18.52156 0.59608 0.23866 0.06378 56627.269989 0.000275 23.11069 0.74250 1.00000 0 21.36189 0.67117 21.03549 0.67583 0.32640 0.07916 56627.270544 0.000281 22.50407 0.72467 1.00000 0 20.77687 0.65506 20.47600 0.65936 0.30087 0.07522 56627.271103 0.000278 22.79863 0.73125 1.00000 0 20.99329 0.66188 20.74629 0.66542 0.24700 0.06851 56627.271653 0.000272 23.37603 0.74823 1.00000 0 21.52521 0.67731 21.27295 0.68091 0.25226 0.06996 56627.272208 0.000284 22.20830 0.71394 1.00000 0 20.42176 0.64612 20.19841 0.64932 0.22335 0.06448 56627.272767 0.000275 22.77625 0.73808 1.00000 0 21.06666 0.66652 20.72106 0.67148 0.34560 0.08146 56627.273316 0.000275 22.88685 0.73912 1.00000 0 21.15101 0.66785 20.82461 0.67253 0.32640 0.07916 56627.273875 0.000284 22.22062 0.71396 1.00000 0 20.44221 0.64644 20.21886 0.64965 0.22335 0.06448 56627.274581 0.000422 22.78728 0.59577 1.00000 0 20.96642 0.53637 20.65409 0.53999 0.31233 0.06247