/* ** ** 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 60054.948707 0.000098 65.84981 2.05869 1.00000 0 60054.948904 0.000098 62.76469 2.01780 1.00000 0 60054.949098 0.000095 65.61167 2.07791 1.00000 0 60054.949286 0.000093 67.63039 2.16222 1.00000 0 60054.949477 0.000098 64.33818 2.04267 1.00000 0 60054.949668 0.000093 66.26840 2.14007 1.00000 0 60054.949856 0.000095 66.61749 2.10628 1.00000 0 60054.950038 0.000087 73.62794 2.32398 1.00000 0 60054.950217 0.000093 67.11256 2.14494 1.00000 0 60054.950403 0.000093 66.34890 2.13855 1.00000 0 60054.950591 0.000095 64.72317 2.06910 1.00000 0 60054.950779 0.000093 67.05812 2.15814 1.00000 0 60054.950964 0.000093 66.96756 2.13157 1.00000 0 60054.951152 0.000095 65.35059 2.08147 1.00000 0 60054.951343 0.000095 64.85659 2.08183 1.00000 0 60054.951525 0.000087 71.24729 2.26481 1.00000 0 60054.951710 0.000098 63.42971 2.02029 1.00000 0 60054.951901 0.000093 66.39175 2.13090 1.00000 0 60054.952084 0.000090 70.32153 2.23048 1.00000 0 60054.952266 0.000093 68.22148 2.15684 1.00000 0 60054.952451 0.000093 67.18127 2.13212 1.00000 0 60054.952639 0.000095 65.23464 2.07698 1.00000 0 60054.952827 0.000093 66.83103 2.14331 1.00000 0 60054.953015 0.000095 64.42418 2.06190 1.00000 0 60054.953204 0.000093 67.35860 2.14053 1.00000 0 60054.953383 0.000087 72.57751 2.30484 1.00000 0 60054.953562 0.000093 68.70847 2.16908 1.00000 0 60054.953750 0.000095 65.07710 2.09330 1.00000 0 60054.953936 0.000090 68.86462 2.20770 1.00000 0 60054.954112 0.000087 71.76205 2.27957 1.00000 0 60054.954294 0.000095 65.23517 2.10126 1.00000 0 60054.954552 0.000162 68.98737 1.65890 0.99391 0