/* ** ** 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 56177.660522 0.000436 0.56895 0.12723 0.96667 1 0.27586 0.06168 0.27586 0.06168 0.00000 0.00000 56177.661350 0.000392 0.62287 0.13928 1.00000 1 0.29630 0.06625 0.29630 0.06625 0.00000 0.00000 56177.662178 0.000436 0.80223 0.15667 0.93333 1 0.38572 0.07423 0.38047 0.07429 0.00525 0.00303 56177.662977 0.000363 0.78779 0.16805 0.96000 1 0.38333 0.07993 0.37517 0.08003 0.00816 0.00408 56177.663689 0.000349 0.77380 0.16887 0.95833 1 0.36522 0.07970 0.36522 0.07970 0.00000 0.00000 56177.664444 0.000407 0.62393 0.13701 1.00000 1 0.30000 0.06547 0.29825 0.06549 0.00175 0.00175 56177.665156 0.000305 0.80056 0.17907 1.00000 1 0.38095 0.08518 0.38095 0.08518 0.00000 0.00000 56177.666391 0.000930 0.86368 0.11132 0.92630 1 0.41159 0.05270 0.40911 0.05272 0.00248 0.00143