/* ** ** 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 59754.166822 0.000289 21.02076 0.68861 1.00000 0 20.03336 0.63351 19.52265 0.63954 0.51071 0.08759 59754.167409 0.000298 20.71178 0.66900 1.00000 0 19.58601 0.61721 19.23601 0.62133 0.35000 0.07144 59754.167982 0.000275 22.35124 0.72271 1.00000 0 21.10884 0.66719 20.76098 0.67130 0.34785 0.07416 59754.168532 0.000275 22.51029 0.72749 1.00000 0 21.12992 0.66752 20.78207 0.67163 0.34785 0.07416 59754.169107 0.000301 20.61238 0.65894 1.00000 0 19.32063 0.61006 19.14732 0.61211 0.17332 0.05003 59754.169692 0.000284 21.75330 0.70192 1.00000 0 20.54441 0.64805 20.20721 0.65203 0.33720 0.07189 59754.170271 0.000295 20.95330 0.67436 1.00000 0 19.75839 0.62295 19.46387 0.62642 0.29453 0.06586 59754.170864 0.000298 20.52494 0.67300 1.00000 0 19.44986 0.61506 18.93945 0.62108 0.51042 0.08628 59754.171454 0.000292 21.15452 0.68474 1.00000 0 19.89451 0.62818 19.53758 0.63239 0.35693 0.07286 59754.172050 0.000304 20.62236 0.66553 0.99048 0 19.35916 0.61067 19.04141 0.61441 0.31775 0.06774 59754.172655 0.000301 20.42604 0.66115 1.00000 0 19.32063 0.61006 18.97400 0.61415 0.34663 0.07076 59754.173248 0.000292 20.91357 0.68303 1.00000 0 19.87468 0.62786 19.39877 0.63348 0.47591 0.08413 59754.173827 0.000286 21.74433 0.70028 1.00000 0 20.25595 0.64023 19.98285 0.64346 0.27311 0.06437 59754.174414 0.000301 20.39029 0.65931 1.00000 0 19.24358 0.60884 18.94028 0.61243 0.30330 0.06619 59754.175007 0.000292 21.01143 0.68045 1.00000 0 19.87468 0.62786 19.51775 0.63208 0.35693 0.07286 59754.175600 0.000301 20.96139 0.67114 1.00000 0 19.33990 0.61036 19.13769 0.61275 0.20220 0.05404 59754.176208 0.000307 20.15450 0.65338 1.00000 0 18.97499 0.59885 18.60656 0.60319 0.36844 0.07226 59754.176819 0.000304 20.72256 0.66010 1.00000 0 19.27018 0.60635 19.09852 0.60837 0.17167 0.04956 59754.177429 0.000307 20.55100 0.66031 1.00000 0 19.06949 0.60033 18.78608 0.60367 0.28341 0.06337 59754.178014 0.000278 22.67859 0.72615 1.00000 0 21.03503 0.66254 20.78468 0.66549 0.25035 0.06259 59754.178714 0.000422 21.22929 0.57124 1.00000 0 19.56683 0.51816 19.34049 0.52040 0.22634 0.04826