/* ** ** 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 56293.627534 0.000434 0.94758 0.13434 0.94667 0 56293.628416 0.000448 0.89702 0.12748 0.96129 0 56293.629481 0.000616 0.67644 0.09708 0.93897 0 56293.630537 0.000440 0.92738 0.13183 0.96711 0 56293.631481 0.000503 0.83194 0.11706 0.95977 0 56293.632508 0.000524 0.79362 0.11336 0.94475 0 56293.633570 0.000538 0.78211 0.11171 0.93011 0 56293.634689 0.000582 0.74513 0.10617 0.91045 0 56293.635769 0.000498 0.83435 0.11830 0.94767 0 56293.637230 0.000964 0.74642 0.08082 0.93393 0