/* ** ** 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 56287.347966 0.000538 0.74861 0.10714 0.94624 0 56287.348985 0.000480 0.83575 0.11959 0.93976 0 56287.349905 0.000440 0.94847 0.13705 0.92105 0 56287.350868 0.000518 0.79672 0.11376 0.92737 0 56287.351980 0.000593 0.68074 0.09720 0.94634 0 56287.352995 0.000422 0.98839 0.14177 0.91096 0 56287.353910 0.000492 0.81012 0.11592 0.95882 0 56287.354902 0.000501 0.80093 0.11517 0.95376 0 56287.355926 0.000524 0.79710 0.11353 0.92265 0 56287.357078 0.000628 0.64832 0.09280 0.93548 0 56287.358137 0.000431 0.95179 0.13493 0.93289 0 56287.359124 0.000556 1.02607 0.12298 0.94792 0