/* ** ** 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 56447.328132 0.000356 3.70962 0.26597 1.00000 0 56447.328867 0.000379 3.62967 0.25762 0.98473 0 56447.329590 0.000344 3.86304 0.27796 0.99160 0 56447.330325 0.000391 3.45055 0.24739 0.98519 0 56447.331098 0.000382 3.60139 0.25794 0.96212 0 56447.331856 0.000376 3.68601 0.26431 0.96154 0 56447.332611 0.000379 3.61440 0.25835 0.96947 0 56447.333363 0.000373 3.52779 0.25372 1.00000 0 56447.334136 0.000399 3.33507 0.24210 0.97826 0 56447.334923 0.000388 3.41394 0.24705 0.99254 0 56447.335727 0.000417 3.23062 0.23294 0.97917 0 56447.336514 0.000370 3.65664 0.26191 0.97656 0 56447.337388 0.000503 3.44357 0.21838 0.97701 0