/* ** ** 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 56705.345181 0.000305 0.47001 0.10565 1.00000 1 56705.346053 0.000566 0.27303 0.05988 0.97436 1 56705.347157 0.000537 0.27487 0.06146 0.97297 1 56705.348203 0.000508 0.31052 0.06944 0.91429 1 56705.349190 0.000479 0.31671 0.07155 0.93939 1 56705.350309 0.000639 0.23034 0.05178 0.97727 1 56705.351427 0.000479 0.30178 0.06748 1.00000 1 56705.352386 0.000479 0.29418 0.06714 1.00000 1 56705.353664 0.000799 0.19564 0.04375 0.92727 1 56705.354957 0.000494 0.30351 0.06822 0.97059 1 56705.356540 0.001060 0.21290 0.03850 0.99949 1