/* ** ** 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 59681.750510 0.000292 29.86061 0.98809 1.00000 0 59681.751132 0.000330 24.28679 0.78604 1.00000 0 59681.751763 0.000301 24.27463 0.79524 1.00000 0 59681.752385 0.000321 22.91836 0.74485 1.00000 0 59681.753016 0.000310 24.07845 0.78602 0.99065 0 59681.753612 0.000286 25.78859 0.84075 1.00000 0 59681.754222 0.000324 23.23063 0.74683 1.00000 0 59681.754891 0.000344 21.90418 0.71351 0.98206 0 59681.755678 0.000443 17.71008 0.58607 0.93022 0 59681.756439 0.000318 23.97336 0.76885 0.98058 0 59681.757214 0.000457 25.36201 0.65803 0.99864 0