/* ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 56191.757891 0.000596 0.87857 0.12586 1.00000 1 0.48780 0.06899 0.48394 0.06901 0.00386 0.00193 56191.758807 0.000320 0.62952 0.14160 1.00000 1 0.38182 0.08332 0.37102 0.08344 0.01080 0.00441 56191.759620 0.000494 1.09294 0.15619 0.91176 1 0.64516 0.09124 0.63878 0.09128 0.00639 0.00286 56191.760768 0.000654 0.76324 0.10931 0.97778 1 0.45455 0.06428 0.44915 0.06432 0.00540 0.00220 56191.762307 0.000886 0.74786 0.09380 0.95212 1 0.44078 0.05510 0.43941 0.05511 0.00136 0.00096