/* ** ** 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 56867.989290 0.000327 19.25735 0.62052 1.00000 0 56867.989952 0.000336 18.87768 0.60381 1.00000 0 56867.990592 0.000304 20.93122 0.66831 0.99048 0 56867.991185 0.000289 21.63476 0.69691 1.00000 0 56867.991778 0.000304 20.63935 0.66095 1.00000 0 56867.992395 0.000312 20.20370 0.64446 1.00000 0 56867.993005 0.000298 20.84974 0.67458 1.00000 0 56867.993618 0.000315 19.96618 0.63724 1.00000 0 56867.994241 0.000307 20.61353 0.65657 1.00000 0 56867.994877 0.000330 18.98084 0.61034 1.00000 0 56867.995540 0.000333 18.93060 0.60444 1.00000 0 56867.996179 0.000307 20.24136 0.65296 1.00000 0 56867.996787 0.000301 20.82961 0.66561 1.00000 0 56867.997383 0.000295 21.09383 0.67794 1.00000 0 56867.997996 0.000318 19.85756 0.63224 1.00000 0 56867.998633 0.000318 19.69344 0.63176 1.00000 0 56867.999472 0.000521 19.60786 0.49412 1.00000 0