/* ** ** 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 58571.936384 0.000182 66.44247 2.19872 1.00000 0 58571.936818 0.000252 57.71929 1.90758 1.00000 0 58571.937270 0.000200 58.89311 1.92691 1.00000 0 58571.937652 0.000182 61.58355 1.99875 1.00000 0 58571.938007 0.000174 66.70422 2.14285 1.00000 0 58571.938352 0.000171 67.01325 2.15831 1.00000 0 58571.938693 0.000171 66.88566 2.19181 1.00000 0 58571.939043 0.000179 62.28320 2.03261 1.00000 0 58571.939399 0.000177 65.27385 2.11538 1.00000 0 58571.939758 0.000182 63.73808 2.08445 1.00000 0 58571.940105 0.000165 68.46403 2.22317 1.00000 0 58571.940444 0.000174 66.06706 2.12340 1.00000 0 58571.940794 0.000177 63.47583 2.09758 1.00000 0 58571.941153 0.000182 63.94690 2.08990 1.00000 0 58571.941520 0.000185 62.15142 2.01650 1.00000 0 58571.941885 0.000179 63.33178 2.06375 1.00000 0 58571.942246 0.000182 62.75082 2.02827 1.00000 0 58571.942608 0.000179 64.86523 2.09926 1.00000 0 58571.942970 0.000182 62.69638 2.02515 1.00000 0 58571.943459 0.000307 64.10177 1.59821 0.99614 0 58572.006621 0.000131 49.67477 3.54581 1.00000 1 58572.006883 0.000131 49.65195 3.52114 1.00000 1 58572.007188 0.000174 50.81386 3.11436 0.99731 1 58572.007970 0.000095 69.97965 2.21538 0.98572 0 58572.008161 0.000095 68.11884 2.19038 1.00000 0 58572.008352 0.000095 67.78535 2.17213 1.00000 0 58572.008543 0.000095 69.00542 2.18344 1.00000 0 58572.008737 0.000098 67.28676 2.13221 1.00000 0 58572.008930 0.000095 68.11042 2.18022 1.00000 0 58572.009124 0.000098 65.88793 2.12082 1.00000 0 58572.009321 0.000098 66.87798 2.12775 1.00000 0 58572.009561 0.000142 67.03211 1.76967 1.00000 0