/* ** ** 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 57898.944834 0.000558 2.92104 0.20785 0.94819 0 57898.945913 0.000521 2.77556 0.20095 0.97778 0 57898.946920 0.000486 2.98059 0.21493 0.98214 0 57898.947985 0.000579 2.47030 0.17989 0.99000 0 57898.949041 0.000477 3.13200 0.22429 0.95758 0 57898.950045 0.000527 2.77812 0.20143 0.96703 0 57898.951119 0.000547 2.66310 0.19124 0.98413 0 57898.952155 0.000489 2.94262 0.21365 0.98225 0 57898.953139 0.000495 2.93347 0.21268 0.97661 0 57898.954594 0.000961 3.00850 0.15377 0.96988 0