/* ** ** 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 56836.659901 0.000973 0.20269 0.04663 0.94030 1 0.12699 0.02839 0.12699 0.02839 0.00000 0.00000 56836.662109 0.001235 0.14836 0.03318 0.98824 1 0.09524 0.02130 0.09524 0.02130 0.00000 0.00000 56836.664172 0.000828 0.22281 0.05036 0.96491 1 0.14546 0.03252 0.14401 0.03254 0.00145 0.00102 56836.665929 0.000930 0.20693 0.04627 0.93750 1 0.13333 0.02981 0.13333 0.02981 0.00000 0.00000 56836.667847 0.000988 0.18595 0.04158 0.98529 1 0.11940 0.02670 0.11940 0.02670 0.00000 0.00000 56836.670156 0.001322 0.14832 0.03287 0.95555 1 0.09660 0.02108 0.09523 0.02110 0.00137 0.00079