/* ** ** Swift/XRT light curve for Mrk 501. ** ** 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 55173.093249 0.000477 2.90653 0.20767 0.96970 0 55173.094264 0.000538 2.56007 0.18271 0.97849 0 55173.095289 0.000486 2.79540 0.20136 0.98214 0 55173.096272 0.000498 2.80568 0.20191 0.95349 0 55173.097164 0.000394 3.46902 0.24796 0.97794 0 55173.097977 0.000420 3.23588 0.23023 0.99310 0 55173.098897 0.000501 2.71259 0.19440 0.98844 0 55173.099849 0.000451 3.06759 0.21905 0.96795 0 55173.100757 0.000457 2.97547 0.21215 0.98734 0 55173.101718 0.000503 2.70873 0.19422 0.97701 0 55173.102690 0.000469 2.87535 0.20649 0.98765 0 55173.104007 0.000848 2.89914 0.15540 0.97611 0