/* ** ** 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 57927.164140 0.000436 3.06666 0.43516 0.96667 1 57927.165069 0.000494 2.70075 0.38789 0.94118 1 57927.166028 0.000465 2.69111 0.38405 1.00000 1 57927.167088 0.000596 2.24528 0.31819 0.95122 1 57927.168192 0.000508 2.71756 0.38133 0.94286 1 57927.169224 0.000523 2.41634 0.34452 1.00000 1 57927.170270 0.000494 2.51481 0.36113 1.00000 1 57927.171243 0.000479 2.74739 0.38701 0.96970 1 57927.172071 0.000349 1.48420 0.33098 1.00000 1 57927.172855 0.000436 2.85748 0.40783 1.00000 1 57927.174133 0.000842 2.36223 0.27555 0.94113 1