/* ** ** 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 57872.098682 0.000307 5.50489 0.39677 0.96226 0 57872.099336 0.000347 4.97675 0.35608 0.98333 0 57872.100094 0.000411 4.40656 0.31765 0.97183 0 57872.100933 0.000428 4.14907 0.29968 0.98649 0 57872.101752 0.000391 4.61888 0.33247 0.97778 0 57872.102574 0.000431 4.08779 0.29957 0.98658 0 57872.103395 0.000391 4.57298 0.32917 0.97778 0 57872.104226 0.000440 4.07047 0.29518 0.96711 0 57872.105062 0.000396 4.62318 0.33094 0.96350 0 57872.105907 0.000448 4.01759 0.29366 0.96774 0 57872.106816 0.000460 3.84035 0.27560 0.98742 0 57872.107681 0.000405 4.40604 0.31808 0.97857 0 57872.108540 0.000454 3.96752 0.29036 0.94904 0 57872.109350 0.000356 5.04820 0.36055 0.95122 0