/* ** ** 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 59076.914753 0.000431 3.17557 0.23047 0.99329 0 59076.915587 0.000402 3.39588 0.24422 0.97842 0 59076.916432 0.000443 3.11381 0.22428 0.97386 0 59076.917279 0.000405 3.42229 0.24646 0.96429 0 59076.918113 0.000428 3.23911 0.23499 0.95946 0 59076.918975 0.000434 3.35725 0.23558 0.97222 0