/* ** ** 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 56276.528846 0.000596 0.71076 0.10221 0.89320 0 56276.530004 0.000561 0.74227 0.10697 0.90206 0 56276.531190 0.000625 0.63406 0.09270 0.93519 0 56276.532287 0.000472 0.87777 0.12472 0.92025 0 56276.533320 0.000561 0.73845 0.10542 0.92268 0 56276.534411 0.000530 0.80254 0.11430 0.90164 0 56276.535487 0.000547 0.73978 0.10636 0.93122 0 56276.536572 0.000538 0.77030 0.11075 0.90860 0 56276.537646 0.000535 0.74712 0.10716 0.94595 0 56276.538881 0.000700 0.69540 0.09403 0.90083 0