/* ** ** 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 56779.350766 0.000465 0.32512 0.07270 0.93750 1 0.26666 0.05963 0.26666 0.05963 0.00000 0.00000 56779.351550 0.000320 0.44608 0.09975 1.00000 1 0.36363 0.08131 0.36363 0.08131 0.00000 0.00000 56779.352335 0.000436 0.35074 0.07930 0.93333 1 0.28571 0.06389 0.28278 0.06392 0.00293 0.00207 56779.353206 0.000436 0.35076 0.07886 0.93333 1 0.28571 0.06389 0.28425 0.06390 0.00147 0.00147 56779.354150 0.000508 0.28969 0.06513 0.97143 1 0.23529 0.05261 0.23409 0.05263 0.00121 0.00121