/* ** ** 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 58610.212188 0.000726 0.54361 0.12221 0.90000 1 58610.213713 0.000799 0.45916 0.10321 0.98182 1 58610.215136 0.000625 0.60225 0.13610 0.95349 1 58610.216560 0.000799 0.49490 0.10800 0.96364 1 58610.218303 0.000944 0.38852 0.08734 0.98462 1 58610.220380 0.001133 0.35416 0.07728 0.94872 1 58610.222428 0.000915 0.43252 0.09534 0.95238 1 58610.226132 0.002789 0.41629 0.06959 0.56195 1