/* ** ** 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 58021.503349 0.000483 2.84600 0.20576 0.97605 0 58021.504281 0.000448 3.06294 0.21989 0.97419 0 58021.505198 0.000469 2.91307 0.21006 0.97531 0 58021.506113 0.000446 3.05627 0.21932 0.98701 0 58021.507001 0.000443 3.10533 0.22269 0.97386 0 58021.507918 0.000475 2.89286 0.20821 0.96951 0 58021.508798 0.000405 3.25586 0.23751 0.99286 0 58021.509672 0.000469 2.90725 0.20996 0.98148 0 58021.510586 0.000446 2.97581 0.21689 0.99351 0 58021.511518 0.000486 2.86373 0.20438 0.96429 0 58021.512455 0.000451 3.06933 0.21945 0.96795 0 58021.513372 0.000466 2.94171 0.21268 0.96273 0 58021.514249 0.000411 3.29686 0.23693 0.97887 0 58021.515297 0.000637 3.49212 0.19647 0.98636 0