/* ** ** 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 58011.074223 0.000581 2.08698 0.29515 0.95000 1 58011.075313 0.000508 2.31302 0.33033 0.97143 1 58011.076315 0.000494 2.47222 0.35302 0.94118 1 58011.077245 0.000436 1.51640 0.29534 0.93333 1 58011.078160 0.000479 2.45305 0.34442 1.00000 1 58011.079249 0.000610 2.24284 0.30514 0.93268 1