/* ** ** 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 56737.207978 0.000654 0.25714 0.05482 0.93333 1 0.20953 0.04467 0.20953 0.04467 0.00000 0.00000 56737.209183 0.000552 0.26755 0.05983 0.97368 1 0.21622 0.04835 0.21622 0.04835 0.00000 0.00000 56737.210229 0.000494 0.29732 0.06648 0.97059 1 0.24243 0.05421 0.24243 0.05421 0.00000 0.00000 56737.211377 0.000654 0.23292 0.05264 0.93333 1 0.19048 0.04259 0.18857 0.04261 0.00190 0.00135 56737.212582 0.000552 0.25857 0.05813 1.00000 1 0.21053 0.04708 0.20948 0.04709 0.00105 0.00105 56737.213541 0.000407 0.47058 0.09266 0.96429 1 0.38519 0.07554 0.38371 0.07556 0.00148 0.00148 56737.214543 0.000596 0.27250 0.06093 0.87805 1 0.22222 0.04969 0.22222 0.04969 0.00000 0.00000 56737.215502 0.000363 0.39240 0.08774 1.00000 1 0.32000 0.07155 0.32000 0.07155 0.00000 0.00000 56737.216344 0.000479 0.29579 0.06649 1.00000 1 0.24243 0.05421 0.24121 0.05422 0.00121 0.00121 56737.217434 0.000610 0.35758 0.06574 0.97696 1 0.29245 0.05339 0.29050 0.05341 0.00195 0.00138