/* ** ** 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 57724.442594 0.000156 8.70342 0.62967 1.00000 0 57724.442924 0.000174 8.18701 0.59128 1.00000 0 57724.443259 0.000162 8.97695 0.63257 1.00000 0 57724.443583 0.000162 8.59798 0.61732 1.00000 0 57724.443919 0.000174 7.85220 0.57207 1.00000 0 57724.444249 0.000156 8.59008 0.62736 1.00000 0 57724.444553 0.000148 9.38781 0.67196 1.00000 0 57724.444856 0.000156 8.96924 0.64572 0.98148 0 57724.445154 0.000142 9.57846 0.69318 1.00000 0 57724.445458 0.000162 8.39679 0.61526 1.00000 0 57724.445771 0.000150 9.17083 0.65518 1.00000 0 57724.446089 0.000168 8.14156 0.59369 1.00000 0 57724.446407 0.000150 9.14303 0.65487 1.00000 0 57724.446717 0.000159 8.54592 0.62065 1.00000 0 57724.447041 0.000165 8.38435 0.60712 1.00000 0 57724.447371 0.000165 8.39131 0.60522 1.00000 0 57724.447707 0.000171 7.88451 0.57587 1.00000 0 57724.448036 0.000159 8.58657 0.62418 1.00000 0 57724.448358 0.000162 8.60799 0.61740 1.00000 0 57724.448664 0.000145 9.61439 0.68167 1.00000 0 57724.448983 0.000174 8.11054 0.58472 0.96667 0 57724.449310 0.000153 9.02358 0.64424 1.00000 0 57724.449637 0.000174 7.93971 0.57841 0.98333 0 57724.449964 0.000153 8.72973 0.64213 1.00000 0 57724.450259 0.000142 9.71747 0.69295 1.00000 0 57724.450560 0.000159 8.75174 0.62850 0.98182 0 57724.450863 0.000145 9.26510 0.68208 1.00000 0 57724.451167 0.000159 8.45351 0.61817 1.00000 0 57724.451491 0.000165 8.22217 0.60241 1.00000 0 57724.451801 0.000145 9.42272 0.67713 1.00000 0 57724.452096 0.000150 8.96590 0.64677 1.00000 0 57724.452397 0.000150 9.01861 0.66017 1.00000 0 57724.452692 0.000145 9.45166 0.69273 1.00000 0 57724.453013 0.000177 7.69687 0.56212 1.00000 0 57724.453358 0.000168 8.25312 0.59730 1.00000 0 57724.453685 0.000159 8.62079 0.61793 1.00000 0 57724.454006 0.000162 9.03730 0.62595 1.00000 0