/* ** ** 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 57157.562954 0.000712 0.21782 0.04953 0.93878 1 0.17391 0.03889 0.17121 0.03892 0.00271 0.00156 57157.564102 0.000436 0.33369 0.07462 1.00000 1 0.26667 0.05963 0.26667 0.05963 0.00000 0.00000 57157.565075 0.000537 0.31689 0.06951 0.89189 1 0.25455 0.05555 0.25329 0.05556 0.00126 0.00126 57157.566106 0.000494 0.33593 0.07408 0.91176 1 0.27097 0.05913 0.26829 0.05916 0.00268 0.00189 57157.567094 0.000494 0.32851 0.07169 0.94118 1 0.26250 0.05728 0.26250 0.05728 0.00000 0.00000 57157.567995 0.000407 0.40008 0.08946 0.89286 1 0.32000 0.07155 0.32000 0.07155 0.00000 0.00000 57157.568721 0.000320 0.47710 0.10668 0.95455 1 0.38096 0.08518 0.38096 0.08518 0.00000 0.00000 57157.569563 0.000523 0.29430 0.06581 0.94444 1 0.23530 0.05261 0.23530 0.05261 0.00000 0.00000 57157.570522 0.000436 0.33197 0.07464 1.00000 1 0.26667 0.05963 0.26528 0.05965 0.00138 0.00138 57157.571408 0.000450 0.33286 0.07484 0.96774 1 0.26667 0.05963 0.26528 0.05965 0.00138 0.00138 57157.572715 0.000857 0.34205 0.05493 0.96547 1 0.27387 0.04385 0.27314 0.04386 0.00073 0.00073