/* ** ** 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 57206.037021 0.000191 7.23310 0.52618 1.00000 0 57206.037577 0.000365 6.72200 0.36147 0.99082 0 57206.038962 0.001002 5.34583 0.38151 0.98551 1 57206.040879 0.000915 5.90148 0.41872 0.98413 1 57206.042811 0.001017 5.27720 0.37682 0.98571 1 57206.044845 0.001017 5.38490 0.38202 0.98571 1 57206.047212 0.001351 5.60171 0.33946 0.97726 1