/* ** ** 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 58169.148541 0.000576 2.35822 0.17163 0.97487 0 58169.149635 0.000518 2.74784 0.19996 0.94972 0 58169.150685 0.000532 2.66013 0.19018 0.97283 0 58169.151767 0.000550 2.59059 0.18940 0.94211 0 58169.152884 0.000567 2.56575 0.18586 0.93367 0 58169.153935 0.000483 2.89560 0.20754 0.97605 0 58169.154965 0.000547 2.53068 0.18248 0.97354 0 58169.156076 0.000564 2.45973 0.17684 0.97436 0 58169.157181 0.000541 2.65628 0.18944 0.94652 0 58169.158712 0.000990 2.50698 0.13667 0.95614 0