/* ** ** 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 58228.124971 0.000654 2.09051 0.14995 0.97345 0 58228.126242 0.000611 2.22043 0.16034 0.96682 0 58228.127483 0.000631 2.19022 0.15768 0.95413 0 58228.128733 0.000619 2.24802 0.16216 0.95327 0 58228.129882 0.000530 2.53249 0.18430 0.97814 0 58228.131001 0.000590 2.39653 0.17199 0.95098 0 58228.132292 0.000700 1.90817 0.13851 0.98760 0 58228.133854 0.000862 2.26637 0.13721 0.96980 0