/* ** ** 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 59071.053380 0.000327 4.18027 0.30097 0.98230 0 59071.054022 0.000315 4.29943 0.30827 1.00000 0 59071.054662 0.000324 4.18823 0.30159 0.99107 0 59071.055301 0.000315 4.43657 0.31860 0.96330 0 59071.055967 0.000350 3.91947 0.28107 0.98347 0 59071.056655 0.000339 4.12553 0.29597 0.97436 0 59071.057306 0.000312 4.35020 0.31375 0.99074 0 59071.057943 0.000324 4.31391 0.30800 0.97321 0 59071.058611 0.000344 4.18356 0.30168 0.93277 0 59071.059283 0.000321 4.29075 0.30984 0.97297 0 59071.059910 0.000307 4.52969 0.32386 0.97170 0 59071.060533 0.000315 4.40879 0.31613 0.98165 0 59071.061163 0.000315 4.32768 0.31295 0.98165 0 59071.061976 0.000498 4.06931 0.24687 0.96512 0