/* ** ** 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 56789.539631 0.000477 13.03855 0.41757 1.00000 0 56789.540577 0.000469 13.08166 0.42525 1.00000 0 56789.541506 0.000460 13.41681 0.43132 1.00000 0 56789.542437 0.000472 13.04763 0.42209 1.00000 0 56789.543383 0.000475 13.01928 0.42000 1.00000 0 56789.544321 0.000463 13.28161 0.43048 1.00000 0 56789.545238 0.000454 13.61119 0.43651 1.00000 0 56789.546153 0.000460 13.52773 0.43463 1.00000 0 56789.547073 0.000460 13.40530 0.43148 1.00000 0 56789.547996 0.000463 13.19158 0.42974 1.00000 0 56789.548907 0.000448 13.80240 0.44547 1.00000 0 56789.549795 0.000440 14.08416 0.45439 1.00000 0 56789.550797 0.000561 13.94239 0.40165 1.00000 0