/* ** ** 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 56778.064912 0.000431 7.92993 0.58695 0.96644 0 56778.065850 0.000506 7.93562 0.57266 0.94857 0 56778.066814 0.000457 8.52486 0.62403 0.94937 0 56778.067847 0.000576 7.05270 0.51885 0.92462 0 56778.068914 0.000492 7.97683 0.58407 0.95294 0 56778.069904 0.000498 7.78869 0.57193 0.95930 0 56778.070879 0.000477 8.26611 0.59777 0.95758 0 56778.071842 0.000486 8.34721 0.59847 0.94643 0 56778.072881 0.000553 7.23077 0.52768 0.94764 0 56778.074218 0.000784 8.09778 0.46649 0.95203 0