/* ** ** 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 56690.397086 0.000537 0.28270 0.06355 0.94595 1 0.22857 0.05111 0.22744 0.05112 0.00113 0.00113 56690.398582 0.000959 0.16220 0.03646 0.93939 1 0.12903 0.02885 0.12839 0.02886 0.00064 0.00064 56690.400122 0.000581 0.27870 0.06265 0.90000 1 0.22222 0.04969 0.22112 0.04970 0.00110 0.00110 56690.401444 0.000741 0.21165 0.04758 0.92157 1 0.17021 0.03806 0.16937 0.03807 0.00085 0.00085 56690.402824 0.000639 0.25437 0.05449 0.98266 1 0.20353 0.04339 0.20261 0.04340 0.00092 0.00092