/* ** ** 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 56244.862796 0.000379 1.15901 0.16536 0.90076 0 56244.863649 0.000475 0.87552 0.12598 0.93902 0 56244.864633 0.000509 0.82252 0.11683 0.94318 0 56244.865521 0.000379 1.11553 0.15818 0.93893 0 56244.866381 0.000480 0.89093 0.12735 0.92169 0 56244.867243 0.000382 1.09134 0.15501 0.94697 0 56244.868039 0.000414 1.05659 0.15072 0.90210 0 56244.868953 0.000501 0.85937 0.12232 0.92486 0 56244.869905 0.000451 0.91724 0.13085 0.96154 0 56244.870880 0.000518 0.79522 0.11367 0.96089 0 56244.871705 0.000307 0.54875 0.12338 0.95283 0 56244.872790 0.000778 0.91851 0.10077 0.93309 0