/* ** ** 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 56256.814180 0.000425 0.98299 0.14068 0.91156 0 56256.815039 0.000434 0.91158 0.12983 0.96000 0 56256.815971 0.000498 0.81265 0.11769 0.92442 0 56256.816958 0.000489 0.88306 0.12637 0.87574 0 56256.817898 0.000451 0.93302 0.13290 0.91667 0 56256.818804 0.000454 0.90403 0.12846 0.92994 0 56256.819825 0.000567 0.75929 0.10944 0.87245 0 56256.820809 0.000417 1.02157 0.14461 0.91667 0 56256.821616 0.000391 1.00078 0.14390 0.96296 0 56256.822426 0.000420 0.97210 0.13845 0.93103 0 56256.823335 0.000489 0.84326 0.11982 0.92308 0 56256.824287 0.000463 0.84879 0.12060 0.96875 0 56256.825551 0.000802 0.95792 0.10018 0.92419 0