/* ** ** 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 56946.276158 0.000421 0.41110 0.09026 0.96552 1 0.30000 0.06547 0.29855 0.06548 0.00145 0.00145 56946.277218 0.000639 0.25894 0.05790 0.97727 1 0.18605 0.04160 0.18605 0.04160 0.00000 0.00000 56946.278554 0.000697 0.23103 0.05166 1.00000 1 0.16667 0.03727 0.16667 0.03727 0.00000 0.00000 56946.280239 0.000988 0.22741 0.04412 0.96760 1 0.16414 0.03159 0.16291 0.03160 0.00123 0.00087 56946.342655 0.000334 0.45511 0.10032 0.98541 1 0.37062 0.08088 0.36708 0.08092 0.00354 0.00251 56946.343527 0.000537 0.26540 0.05935 1.00000 1 0.21622 0.04835 0.21622 0.04835 0.00000 0.00000 56946.344500 0.000436 0.32816 0.07338 1.00000 1 0.26667 0.05963 0.26667 0.05963 0.00000 0.00000 56946.345342 0.000407 0.34547 0.07850 1.00000 1 0.28571 0.06389 0.28141 0.06394 0.00430 0.00248 56946.346243 0.000494 0.29708 0.06678 0.97059 1 0.24242 0.05421 0.24121 0.05422 0.00122 0.00122 56946.347332 0.000596 0.37781 0.06832 0.97576 1 0.30995 0.05567 0.30794 0.05569 0.00201 0.00142