/* ** ** 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 56981.120026 0.001089 0.13672 0.03090 0.93333 1 0.11429 0.02556 0.11311 0.02557 0.00117 0.00083 56981.121870 0.000755 0.19212 0.04319 0.96154 1 0.16000 0.03578 0.15918 0.03579 0.00082 0.00082 56981.123323 0.000668 0.22341 0.05023 0.93478 1 0.18605 0.04160 0.18509 0.04161 0.00096 0.00096 56981.124805 0.000813 0.18285 0.04156 0.92857 1 0.15385 0.03440 0.15148 0.03443 0.00237 0.00137 56981.126301 0.000683 0.21832 0.04908 0.93617 1 0.18182 0.04066 0.18089 0.04067 0.00093 0.00093 56981.128073 0.001089 0.13160 0.02959 0.97333 1 0.10959 0.02451 0.10903 0.02451 0.00056 0.00056 56981.130542 0.001380 0.18300 0.03112 0.96645 1 0.15249 0.02577 0.15159 0.02578 0.00090 0.00063