/* ** ** 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 55634.441644 0.000813 3.18996 0.23961 0.95730 0 55634.443227 0.000770 3.05514 0.22136 0.94737 0 55634.444656 0.000660 3.68455 0.26809 0.95614 0 55634.445999 0.000683 3.48604 0.25190 0.96610 0 55634.447394 0.000712 3.45827 0.25164 0.93496 0 55634.448835 0.000729 3.33163 0.24248 0.94841 0 55634.450290 0.000726 3.30704 0.23849 0.96813 0 55634.451766 0.000749 3.37222 0.24417 0.94208 0 55634.453325 0.000810 3.77782 0.25100 0.94286 0