/* ** ** 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 57898.407793 0.000483 2.94119 0.21173 0.94611 0 57898.408765 0.000489 2.87236 0.20494 0.97041 0 57898.409723 0.000469 2.96447 0.21423 0.95679 0 57898.410672 0.000480 2.87073 0.20745 0.96386 0 57898.411604 0.000451 2.94004 0.21553 0.98718 0 57898.412547 0.000492 2.79065 0.19859 0.98235 0 57898.413540 0.000501 2.69493 0.19375 0.99422 0 57898.414486 0.000446 3.03279 0.21776 0.98701 0 57898.415340 0.000408 3.36675 0.24081 0.98582 0 57898.416555 0.000807 2.84823 0.15900 0.96774 0