/* ** ** 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 56568.158306 0.000327 0.56115 0.12550 0.90265 0 56568.158951 0.000318 0.54514 0.12193 0.97273 0 56568.159611 0.000341 0.52601 0.11832 0.94915 0 56568.160418 0.000466 0.38973 0.08767 0.94410 0 56568.161339 0.000448 0.41518 0.09339 0.91613 0 56568.162288 0.000501 0.37747 0.08542 0.90751 0 56568.163106 0.000318 0.55913 0.12577 0.95455 0 56568.163789 0.000365 0.51864 0.11736 0.89683 0 56568.164504 0.000350 0.52369 0.11850 0.92562 0 56568.165280 0.000425 0.43677 0.09824 0.91837 0 56568.166281 0.000576 0.32509 0.07400 0.89950 0 56568.167215 0.000359 0.52014 0.11700 0.91129 0 56568.167910 0.000330 0.57844 0.13011 0.89474 0 56568.168659 0.000420 0.46287 0.10412 0.87586 0 56568.169594 0.000515 0.42494 0.08674 0.93820 0