/* ** ** 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 55159.389107 0.000408 3.30568 0.23852 0.97872 0 55159.389894 0.000379 3.54707 0.25330 0.99237 0 55159.390629 0.000356 3.83630 0.27382 0.98374 0 55159.391396 0.000411 3.32681 0.23684 0.97887 0 55159.392270 0.000463 2.87993 0.20780 0.98750 0 55159.393141 0.000408 3.39038 0.24125 0.97163 0 55159.393939 0.000391 3.48770 0.25208 0.97037 0 55159.394703 0.000373 3.63763 0.26084 0.97674 0 55159.395490 0.000414 3.22738 0.23227 0.99301 0 55159.396312 0.000408 3.36866 0.24019 0.97163 0 55159.397325 0.000605 3.20279 0.19251 0.98952 0 55159.456619 0.000373 3.71244 0.26657 0.97082 0 55159.457403 0.000411 3.43181 0.24602 0.96479 0 55159.458204 0.000391 3.57376 0.25452 0.97037 0 55159.459032 0.000437 3.18046 0.22594 0.98012 0 55159.459911 0.000443 3.04720 0.21967 0.99346 0 55159.460756 0.000402 3.40108 0.24214 0.98561 0 55159.461587 0.000428 3.13060 0.22753 0.98649 0 55159.462481 0.000466 3.13506 0.22505 0.92542 0 55159.463453 0.000506 2.86151 0.20432 0.93145 0 55159.464613 0.000654 3.17082 0.18709 0.96018 0