/* ** ** Swift/XRT light curve for BL Lacertae. ** ** 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 56663.843773 0.000537 0.32952 0.07372 0.91892 1 56663.844760 0.000450 0.36544 0.08172 0.96774 1 56663.845748 0.000537 0.29597 0.06618 1.00000 1 56663.846736 0.000450 0.35172 0.07865 1.00000 1 56663.847782 0.000596 0.27383 0.06123 0.97561 1 56663.848900 0.000523 0.31082 0.06987 0.97222 1 56663.850120 0.000697 0.24339 0.05311 0.97917 1 56663.851384 0.000566 0.27856 0.06262 1.00000 1 56663.852706 0.000755 0.22163 0.04983 0.94231 1 56663.853999 0.000537 0.30042 0.06753 0.97297 1 56663.855102 0.000566 0.29846 0.06780 0.92308 1 56663.856192 0.000523 0.29989 0.06741 1.00000 1 56663.857180 0.000465 0.36186 0.08092 0.93750 1 56663.858327 0.000683 0.35376 0.06593 0.94072 1