/* ** ** 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 57198.820252 0.000523 0.45260 0.10442 0.94444 1 0.23529 0.05261 0.23058 0.05267 0.00471 0.00236 57198.821094 0.000320 0.76396 0.17189 1.00000 1 0.36364 0.08131 0.36182 0.08133 0.00182 0.00182 57198.821937 0.000523 0.48974 0.11016 0.91667 1 0.24242 0.05421 0.24121 0.05422 0.00121 0.00121 57198.822953 0.000494 0.52390 0.11724 0.91176 1 0.25806 0.05771 0.25806 0.05771 0.00000 0.00000 57198.823956 0.000508 0.46763 0.10631 1.00000 1 0.22857 0.05111 0.22514 0.05115 0.00343 0.00198 57198.825423 0.000959 0.42785 0.07307 0.97077 1 0.21851 0.03693 0.21663 0.03695 0.00187 0.00108