/* ** ** 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 57600.933958 0.000680 5.83934 0.42764 0.93617 0 57600.935494 0.000856 4.91506 0.35700 0.94595 0 57600.937196 0.000845 5.00553 0.36249 0.93493 0 57600.938825 0.000784 5.34773 0.39005 0.93727 0 57600.940630 0.001021 4.17618 0.30044 0.94051 0 57600.942696 0.001045 5.54418 0.34259 0.93629 0