/* ** ** 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 54913.936527 0.000310 20.81966 0.66123 1.00000 0 18.92872 0.59531 18.78813 0.59670 0.14059 0.04058 54913.937158 0.000321 20.32476 0.64674 1.00000 0 18.12027 0.57187 18.00733 0.57298 0.11294 0.03571 54913.937812 0.000333 19.17102 0.61571 1.00000 0 17.45516 0.55143 17.23714 0.55358 0.21802 0.04875 54913.938454 0.000310 21.10460 0.66974 1.00000 0 18.77894 0.59295 18.70864 0.59365 0.07029 0.02870 54913.939094 0.000330 19.58543 0.62633 1.00000 0 17.64342 0.55682 17.46748 0.55856 0.17594 0.04399 54913.939733 0.000310 20.86653 0.66917 1.00000 0 18.72277 0.59207 18.52360 0.59403 0.19917 0.04831 54913.940355 0.000312 20.44363 0.65675 1.00000 0 18.60506 0.58746 18.36131 0.58987 0.24375 0.05319 54913.940998 0.000330 19.70844 0.62920 1.00000 0 17.64342 0.55682 17.48947 0.55834 0.15395 0.04114 54913.941637 0.000310 20.85344 0.66758 1.00000 0 18.76022 0.59266 18.57276 0.59451 0.18745 0.04686 54913.942274 0.000327 19.90973 0.63165 1.00000 0 17.90593 0.56342 17.79499 0.56452 0.11094 0.03508 54913.942922 0.000321 20.19469 0.64570 1.00000 0 18.06612 0.57102 17.90801 0.57258 0.15811 0.04226 54913.943570 0.000327 19.72823 0.62962 1.00000 0 17.72864 0.56063 17.60661 0.56183 0.12203 0.03679 54913.944221 0.000324 19.92413 0.63798 1.00000 0 17.88693 0.56563 17.71904 0.56729 0.16789 0.04335 54913.944849 0.000304 21.27711 0.68155 1.00000 0 19.15571 0.60455 18.94081 0.60667 0.21490 0.05065 54913.945480 0.000327 19.84911 0.63425 1.00000 0 17.71091 0.56035 17.57779 0.56166 0.13312 0.03843 54913.946108 0.000301 21.36467 0.68204 1.00000 0 19.28211 0.60945 19.13747 0.61088 0.14464 0.04176 54913.946721 0.000312 20.72568 0.65923 1.00000 0 18.54941 0.58658 18.46816 0.58739 0.08125 0.03071 54913.947334 0.000301 21.40582 0.68294 1.00000 0 19.30137 0.60975 19.15673 0.61118 0.14464 0.04176 54913.947939 0.000304 21.64998 0.68960 1.00000 0 19.21295 0.60545 19.05774 0.60698 0.15521 0.04305 54913.948567 0.000324 19.77593 0.63371 1.00000 0 17.88693 0.56563 17.70785 0.56740 0.17908 0.04477 54913.949201 0.000310 20.84278 0.67046 1.00000 0 18.70405 0.59177 18.46973 0.59408 0.23432 0.05239 54913.949831 0.000321 20.17396 0.64686 1.00000 0 18.08417 0.57130 17.88089 0.57331 0.20328 0.04791 54913.950760 0.000608 20.75701 0.47747 1.00000 0 18.57379 0.42094 18.36486 0.42242 0.20893 0.03532