/* ** ** 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 57898.340806 0.000443 3.13616 0.22871 0.96078 0 57898.341732 0.000483 2.85138 0.20422 0.97605 0 57898.342681 0.000466 2.95202 0.21494 0.97516 0 57898.343601 0.000454 3.09418 0.22272 0.95541 0 57898.344464 0.000408 3.43395 0.24886 0.95035 0 57898.345291 0.000420 3.17750 0.23316 0.97931 0 57898.346127 0.000417 3.31314 0.24124 0.96528 0 57898.346964 0.000420 3.33333 0.24272 0.94483 0 57898.347849 0.000466 2.93800 0.21229 0.97516 0 57898.348850 0.000535 2.66342 0.18902 0.95676 0 57898.349831 0.000446 3.15642 0.22582 0.95455 0 57898.350812 0.000535 3.15837 0.20582 0.97297 0