/* ** ** 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 58742.348387 0.000799 0.18065 0.04061 1.00000 1 0.14546 0.03252 0.14473 0.03253 0.00073 0.00073 58742.350363 0.001177 0.13035 0.02844 0.98765 1 0.10500 0.02291 0.10500 0.02291 0.00000 0.00000 58742.352353 0.000813 0.18127 0.04075 0.98214 1 0.14546 0.03252 0.14473 0.03253 0.00073 0.00073 58742.354125 0.000959 0.15853 0.03545 0.95455 1 0.12699 0.02839 0.12699 0.02839 0.00000 0.00000 58742.357378 0.002295 0.12577 0.02046 0.95514 1 0.10072 0.01634 0.10046 0.01634 0.00027 0.00027