/* ** ** 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 57868.100335 0.000579 2.41556 0.17649 0.96500 0 57868.101435 0.000521 2.72932 0.19597 0.97222 0 57868.102537 0.000582 2.42646 0.17485 0.97512 0 57868.103637 0.000518 2.71385 0.19525 0.97765 0 57868.104678 0.000524 2.75501 0.19610 0.96133 0 57868.105729 0.000527 2.63762 0.19026 0.98352 0 57868.106851 0.000596 2.42833 0.17710 0.93689 0 57868.108044 0.000596 2.38009 0.16994 0.98058 0 57868.109146 0.000506 2.71827 0.19699 0.98857 0 57868.110373 0.000720 2.75689 0.16754 0.96787 0