/* ** ** 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 57635.558618 0.000350 3.86152 0.27880 1.00000 0 57635.559301 0.000333 4.06401 0.29237 0.99130 0 57635.559978 0.000344 4.00042 0.28596 0.98319 0 57635.560620 0.000298 4.68487 0.33369 0.97087 0 57635.561263 0.000344 3.96396 0.28840 0.97479 0 57635.561914 0.000307 4.44302 0.32121 0.99057 0 57635.562533 0.000312 4.37660 0.31485 0.99074 0 57635.563158 0.000312 4.40959 0.31673 0.98148 0 57635.563795 0.000324 4.30657 0.30827 0.97321 0 57635.564428 0.000310 4.45981 0.32120 0.97196 0 57635.565065 0.000327 4.17795 0.29972 0.99115 0 57635.565704 0.000312 4.30900 0.31154 0.99074 0 57635.566355 0.000339 3.97874 0.28730 0.99145 0 57635.567035 0.000341 3.98779 0.28724 0.98305 0 57635.567689 0.000312 4.55242 0.32386 0.95370 0 57635.568329 0.000327 4.22292 0.30150 0.98230 0 57635.569043 0.000388 4.14069 0.27407 0.98507 0