/* ** ** 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 57871.168810 0.000301 4.56177 0.32947 0.99038 0 57871.169481 0.000370 3.70676 0.26884 0.97656 0 57871.170135 0.000284 5.04728 0.35907 0.97959 0 57871.170751 0.000333 4.21826 0.29998 1.00000 0 57871.171452 0.000367 3.82069 0.27339 0.98425 0 57871.172126 0.000307 4.69811 0.34018 0.95283 0 57871.172719 0.000286 4.99305 0.35247 0.98990 0 57871.173350 0.000344 4.16577 0.30026 0.95798 0 57871.173986 0.000292 4.84969 0.34648 0.98020 0 57871.174562 0.000284 4.92200 0.35374 0.98980 0 57871.175150 0.000304 4.67933 0.33594 0.97143 0 57871.175746 0.000292 4.87153 0.34580 0.98020 0 57871.176394 0.000356 3.96538 0.28818 0.97561 0 57871.177117 0.000367 3.82552 0.27445 0.99213 0 57871.177791 0.000307 4.55739 0.32805 0.97170 0 57871.178622 0.000524 4.17752 0.23671 0.99448 0