/* ** ** 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 57370.656021 0.000741 0.21551 0.04752 0.94118 1 57370.657314 0.000552 0.26996 0.06103 0.94737 1 57370.658549 0.000683 0.21751 0.04890 0.95745 1 57370.659827 0.000596 0.24306 0.05495 0.97561 1 57370.660931 0.000508 0.29450 0.06461 1.00000 1 57370.662238 0.000799 0.19287 0.04409 0.90909 1 57370.663967 0.000930 0.16858 0.03718 0.95312 1 57370.665753 0.000857 0.17695 0.04001 0.93220 1