/* ** ** 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 59677.240498 0.000281 11.37789 0.53948 0.98014 0 59678.371771 0.000188 8.22211 0.59861 0.98760 0 59678.372096 0.000136 10.71217 0.76869 1.00000 0 59678.372365 0.000133 11.28164 0.82825 1.00000 0 59678.372721 0.000223 7.46085 0.55161 0.96104 0 59678.373224 0.000281 6.15296 0.44837 0.95876 0 59678.373768 0.000263 6.59036 0.47918 0.97802 0 59678.374266 0.000234 7.39926 0.53913 0.98765 0 59678.374705 0.000205 8.51052 0.61604 0.97183 0 59678.375171 0.000260 7.02552 0.51043 0.94444 0 59678.375683 0.000252 6.69952 0.49967 0.98851 0 59678.376167 0.000231 7.57983 0.55461 0.97500 0 59678.376659 0.000260 6.77421 0.49059 0.97778 0 59678.377165 0.000246 7.07541 0.51614 0.98824 0 59678.377645 0.000234 7.42521 0.54168 0.97531 0 59678.378117 0.000237 7.45127 0.54021 0.96341 0 59678.378771 0.000417 7.58595 0.39741 0.98316 0