/* ** ** 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 58872.349122 0.000566 2.35532 0.33350 0.97436 1 58872.350226 0.000537 2.41342 0.34340 0.97297 1 58872.351213 0.000450 2.83190 0.39894 1.00000 1 58872.351998 0.000334 4.29882 0.58675 0.95652 1 58872.352782 0.000421 3.03545 0.42764 1.00000 1 58872.353639 0.000436 3.09479 0.43044 0.96667 1 58872.354525 0.000450 2.74170 0.39131 1.00000 1 58872.355411 0.000436 2.92166 0.41361 1.00000 1 58872.356341 0.000494 2.63919 0.37292 0.97059 1 58872.357547 0.000712 2.86179 0.32684 0.97638 1