/* ** ** 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 55202.222643 0.000741 0.47993 0.06973 0.96078 1 55202.223776 0.000392 0.39767 0.08678 0.96296 1 55202.224517 0.000349 0.40693 0.09147 1.00000 1 55202.225214 0.000349 0.40905 0.09147 1.00000 1 55202.226158 0.000566 0.62291 0.08903 1.00000 1 55202.227408 0.000683 0.55520 0.07790 0.95745 1 55202.228424 0.000334 0.47416 0.10110 1.00000 1 55202.229151 0.000392 0.41253 0.09002 0.92593 1 55202.229950 0.000407 0.36032 0.08143 0.96429 1 55202.230676 0.000320 0.44528 0.10009 1.00000 1 55202.231460 0.000465 0.47961 0.08757 0.96875 1 55202.232419 0.000494 0.47680 0.08513 0.97059 1 55202.233479 0.000537 0.49186 0.08222 0.97344 1