/* ** ** 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 56182.146033 0.000508 0.76703 0.10763 0.97143 1 56182.147166 0.000625 0.61691 0.08800 0.95349 1 56182.148343 0.000552 0.69602 0.09807 0.97368 1 56182.149505 0.000581 0.63131 0.09004 1.00000 1 56182.150696 0.000610 0.60107 0.08555 1.00000 1 56182.151640 0.000334 0.44170 0.09877 1.00000 1 56182.152294 0.000320 0.48024 0.10586 1.00000 1 56182.153267 0.000654 0.56328 0.07983 1.00000 1 56182.154589 0.000668 0.57728 0.08164 0.95652 1 56182.156085 0.000828 0.58750 0.07278 0.99508 1