/* ** ** 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 55653.514331 0.000289 5.98176 0.43027 0.97000 0 55653.514915 0.000295 5.80912 0.42145 0.96078 0 55653.515514 0.000304 5.39801 0.38912 0.96190 0 55653.516107 0.000289 5.58078 0.40278 0.98000 0 55653.516683 0.000286 5.63832 0.40479 1.00000 0 55653.517276 0.000307 5.30458 0.37879 1.00000 0 55653.517873 0.000289 5.76050 0.41602 0.98000 0 55653.518425 0.000263 6.22482 0.44473 0.98901 0 55653.519001 0.000312 5.37503 0.38860 0.98148 0 55653.519713 0.000399 5.38376 0.34120 0.96930 0