/* ** ** 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 56716.142969 0.000959 0.16271 0.03676 0.93939 1 0.12903 0.02885 0.12778 0.02887 0.00125 0.00089 56716.144509 0.000581 0.24911 0.05628 1.00000 1 0.20000 0.04472 0.19806 0.04474 0.00194 0.00137 56716.145773 0.000683 0.23079 0.05241 0.91489 1 0.18605 0.04160 0.18334 0.04163 0.00271 0.00156 56716.147109 0.000654 0.22535 0.05117 0.97778 1 0.18182 0.04066 0.17917 0.04068 0.00265 0.00153 56716.148228 0.000465 0.32138 0.07260 0.96875 1 0.25807 0.05771 0.25556 0.05773 0.00251 0.00177 56716.149491 0.000799 0.18301 0.04092 1.00000 1 0.14546 0.03252 0.14546 0.03252 0.00000 0.00000 56716.151162 0.000872 0.23323 0.04592 0.93330 1 0.18572 0.03642 0.18503 0.03643 0.00069 0.00069