/* ** ** 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 57872.566247 0.001002 0.18344 0.04118 0.97101 1 0.11940 0.02670 0.11940 0.02670 0.00000 0.00000 57872.568557 0.001307 0.13732 0.03083 0.97778 1 0.09091 0.02033 0.09056 0.02033 0.00035 0.00035 57872.571055 0.001191 0.14922 0.03350 0.98780 1 0.09877 0.02208 0.09838 0.02209 0.00038 0.00038 57872.573757 0.001511 0.11727 0.02622 0.98077 1 0.07843 0.01754 0.07843 0.01754 0.00000 0.00000 57872.577214 0.001946 0.14560 0.02629 0.95138 1 0.09727 0.01747 0.09678 0.01747 0.00049 0.00034 57872.645440 0.004517 0.11784 0.02519 0.95550 1 0.02961 0.00631 0.02957 0.00631 0.00005 0.00005