/* ** ** 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 58247.118373 0.000602 2.33523 0.16828 0.94712 0 58247.119591 0.000616 2.19437 0.15867 0.98122 0 58247.120789 0.000582 2.38019 0.17068 0.97512 0 58247.122155 0.000784 2.06681 0.13921 0.95723 0 58247.185120 0.000660 2.27946 0.16415 0.94986 0 58247.186414 0.000634 2.37968 0.17084 0.95890 0 58247.187887 0.000839 1.78963 0.12939 0.94828 0 58247.190094 0.001369 1.90107 0.10388 0.95983 0