/* ** ** 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 56318.395343 0.000327 0.49852 0.11785 0.92035 0 56318.396257 0.000587 0.70059 0.09933 0.95567 0 56318.397504 0.000660 0.62477 0.08962 0.95614 0 56318.398740 0.000576 0.72978 0.10373 0.93467 0 56318.399944 0.000628 0.66685 0.09569 0.93088 0 56318.401228 0.000657 0.64982 0.09303 0.91630 0 56318.402545 0.000660 0.65894 0.09360 0.91667 0 56318.404021 0.000816 0.69817 0.08464 0.95390 0