/* ** ** 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 58645.060622 0.000807 1.73565 0.12531 0.96057 0 58645.062173 0.000744 1.89824 0.13767 0.94942 0 58645.063588 0.000671 2.07712 0.15134 0.95259 0 58645.064951 0.000692 2.03552 0.14680 0.95397 0 58645.066374 0.000726 1.92799 0.13983 0.95219 0 58645.067795 0.000694 2.02060 0.14787 0.94167 0 58645.069644 0.001155 1.82693 0.10693 0.95990 0