/* ** ** 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 59442.016240 0.000321 4.22506 0.30402 0.98198 0 59442.016905 0.000344 3.94800 0.28720 0.97479 0 59442.017614 0.000365 3.71620 0.26852 0.96825 0 59442.018303 0.000324 4.21607 0.30248 0.97321 0 59442.018968 0.000341 3.99724 0.28972 0.97458 0 59442.019674 0.000365 3.72369 0.26794 0.99206 0 59442.020363 0.000324 4.17773 0.30144 0.98214 0 59442.021043 0.000356 3.87263 0.27912 0.97561 0 59442.021737 0.000339 4.12582 0.29721 0.94872 0 59442.022495 0.000420 4.16968 0.26578 0.97504 0