/* ** ** 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 58393.302135 0.000639 2.16922 0.15765 0.95475 0 58393.303429 0.000654 2.11500 0.15192 0.97345 0 58393.304760 0.000677 2.00513 0.14461 0.97863 0 58393.306545 0.001108 1.93500 0.11137 0.96921 0 58393.366015 0.000561 2.44553 0.17476 0.96899 0 58393.367124 0.000547 2.54105 0.18269 0.94709 0 58393.368287 0.000616 2.27257 0.16421 0.94836 0 58393.369618 0.000715 1.92604 0.13848 0.96356 0 58393.371273 0.000940 2.16592 0.12925 0.94769 0