/* ** ** 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 58021.716034 0.000668 0.23863 0.05336 0.91304 1 58021.717269 0.000566 0.26691 0.06032 0.94872 1 58021.718576 0.000741 0.20092 0.04516 0.96078 1 58021.719956 0.000639 0.24218 0.05338 0.97727 1 58021.721205 0.000610 0.23639 0.05314 1.00000 1 58021.722353 0.000537 0.26581 0.05975 1.00000 1 58021.723515 0.000625 0.23135 0.05201 1.00000 1 58021.725606 0.001467 0.18790 0.03065 0.99571 1 58021.768297 0.000755 0.19652 0.04394 0.95803 1 58021.769618 0.000566 0.27161 0.06074 0.92308 1 58021.770955 0.000770 0.18740 0.04190 0.98113 1 58021.772625 0.000901 0.15800 0.03533 1.00000 1 58021.774426 0.000901 0.16959 0.03792 0.93548 1 58021.776198 0.000872 0.18337 0.03948 0.96823 1