/* ** ** 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 56485.842309 0.000122 10.81335 0.76820 1.00000 0 56485.842653 0.000223 10.75798 0.76620 0.54542 0 56485.843006 0.000130 11.31629 0.76441 1.00000 0 56485.843264 0.000127 11.13405 0.76590 1.00000 0 56485.843510 0.000119 10.97890 0.78702 1.00000 0 56485.843982 0.000353 10.77491 0.77042 0.34430 0 56485.844453 0.000119 11.18002 0.79279 1.00000 0 56485.844690 0.000119 11.15110 0.79328 1.00000 0 56485.844931 0.000122 11.04537 0.78580 1.00000 0 56485.845556 0.000503 11.31125 0.46627 0.69621 0