/* ** ** 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 58690.537198 0.000642 2.29352 0.16509 0.96847 0 58690.538459 0.000619 2.49180 0.17706 0.93925 0 58690.539602 0.000524 2.85503 0.20580 0.95028 0 58690.540786 0.000660 2.23523 0.16143 0.96491 0 58690.541998 0.000553 2.68918 0.19356 0.95812 0 58690.543135 0.000584 2.54974 0.18244 0.96040 0 58690.544353 0.000634 2.38531 0.17017 0.94977 0 58690.545531 0.000544 2.68225 0.19257 0.98404 0 58690.546634 0.000558 2.86818 0.19866 0.95855 0