/* ** ** 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 56930.286585 0.000566 0.25840 0.05778 0.97436 1 56930.287776 0.000625 0.25087 0.05610 0.90698 1 56930.288909 0.000508 0.30988 0.06830 0.94286 1 56930.289839 0.000421 0.36512 0.08008 0.96552 1 56930.290798 0.000537 0.27180 0.06078 0.97297 1 56930.292090 0.000755 0.19081 0.04312 0.98077 1 56930.293456 0.000610 0.25096 0.05477 0.97619 1 56930.294821 0.000755 0.19194 0.04292 0.98077 1 56930.296259 0.000683 0.21186 0.04762 0.97872 1 56930.297595 0.000654 0.22197 0.04990 0.97778 1 56930.298685 0.000436 0.35878 0.07830 0.96667 1 56930.300254 0.001133 0.20836 0.03696 0.96244 1