/* ** ** 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 59437.899459 0.000330 4.12372 0.30030 0.96491 0 59437.900125 0.000336 4.01642 0.29387 0.97414 0 59437.900793 0.000333 4.06316 0.29472 0.97391 0 59437.901465 0.000339 4.00390 0.29144 0.97436 0 59437.902104 0.000301 4.46287 0.32008 0.99038 0 59437.902752 0.000347 3.93832 0.28484 0.96667 0 59437.903461 0.000356 3.90015 0.28325 0.95935 0 59437.904092 0.000275 4.96404 0.35752 0.96842 0 59437.904685 0.000318 4.23057 0.30351 0.98182 0 59437.905620 0.000616 4.25457 0.21943 0.97985 0