/* ** ** 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 56237.586740 0.000581 1.08968 0.15540 0.97500 1 0.51283 0.07252 0.50888 0.07256 0.00395 0.00228 56237.587931 0.000610 1.16319 0.15803 0.95238 1 0.55000 0.07416 0.54616 0.07420 0.00385 0.00222 56237.589166 0.000625 1.00334 0.14347 0.97674 1 0.47619 0.06734 0.47131 0.06739 0.00489 0.00244 56237.590400 0.000581 0.82656 0.13283 1.00000 1 0.39000 0.06245 0.38872 0.06246 0.00128 0.00128 56237.591504 0.000523 1.17854 0.16808 1.00000 1 0.55556 0.07857 0.55128 0.07861 0.00428 0.00247 56237.592550 0.000523 1.21672 0.17350 0.97222 1 0.57143 0.08081 0.56703 0.08085 0.00440 0.00254 56237.593669 0.000596 1.09315 0.15588 0.95122 1 0.51283 0.07252 0.50888 0.07256 0.00395 0.00228 56237.594845 0.000581 1.06663 0.15208 1.00000 1 0.50000 0.07071 0.49615 0.07075 0.00385 0.00222 56237.595905 0.000479 1.32065 0.18882 0.96970 1 0.62501 0.08839 0.61859 0.08845 0.00642 0.00321 56237.597140 0.000755 1.17852 0.14546 0.93400 1 0.55181 0.06741 0.54652 0.06746 0.00528 0.00236