/* ** ** 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) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 57459.902637 0.000139 9.57410 0.68297 1.00000 0 57459.902950 0.000174 7.54857 0.54159 1.00000 0 57459.903297 0.000174 7.51559 0.53846 1.00000 0 57459.903656 0.000185 7.06505 0.50985 1.00000 0 57459.904029 0.000188 6.98496 0.50782 1.00000 0 57459.904394 0.000177 7.53348 0.53914 1.00000 0 57459.904750 0.000179 7.45760 0.53824 0.98387 0 57459.905094 0.000165 8.17787 0.59175 0.98246 0 57459.905421 0.000162 8.10902 0.58493 1.00000 0 57459.905765 0.000182 7.46602 0.53959 0.98413 0 57459.906115 0.000168 8.06761 0.57611 1.00000 0 57459.906448 0.000165 7.93270 0.57603 1.00000 0 57459.906787 0.000174 7.70519 0.55184 1.00000 0 57459.907128 0.000168 8.04989 0.57020 1.00000 0 57459.907458 0.000162 8.29339 0.59671 0.98214 0 57459.907776 0.000156 8.63949 0.61680 1.00000 0 57459.908100 0.000168 7.99400 0.57653 1.00000 0 57459.908424 0.000156 8.53844 0.61223 1.00000 0 57459.908751 0.000171 7.88094 0.56580 0.98305 0 57459.909099 0.000177 7.58211 0.55271 0.98361 0 57459.909443 0.000168 7.94805 0.57175 1.00000 0 57459.909758 0.000148 8.93015 0.64248 1.00000 0 57459.910085 0.000179 7.65935 0.54893 0.98387 0 57459.910430 0.000165 7.97129 0.56736 1.00000 0 57459.910760 0.000165 8.08816 0.57386 1.00000 0 57459.911069 0.000145 9.14948 0.65768 1.00000 0 57459.911379 0.000165 8.63186 0.60568 0.98246 0 57459.911694 0.000150 8.70604 0.62578 1.00000 0 57459.912010 0.000165 8.12685 0.57782 1.00000 0 57459.912336 0.000162 8.23624 0.59595 0.98214 0 57459.912661 0.000162 8.01404 0.58562 1.00000 0 57459.912996 0.000174 7.64738 0.54654 1.00000 0 57459.913338 0.000168 7.90155 0.56652 1.00000 0 57459.913679 0.000174 7.43467 0.54155 1.00000 0 57459.914018 0.000165 7.98516 0.57972 0.98246 0 57459.914368 0.000185 8.07157 0.54488 1.00000 0