/* ** ** 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 56176.935135 0.000421 0.88226 0.12408 1.00000 1 0.70345 0.09850 0.70068 0.09852 0.00277 0.00196 56176.935992 0.000436 0.48203 0.09350 0.93333 1 0.38572 0.07423 0.38285 0.07426 0.00287 0.00203 56176.937024 0.000596 0.61894 0.08704 1.00000 1 0.49757 0.06967 0.49560 0.06969 0.00196 0.00139 56176.938215 0.000596 0.61714 0.08802 0.97561 1 0.50000 0.07071 0.49598 0.07074 0.00402 0.00201 56176.939391 0.000581 0.48477 0.08128 0.92500 1 0.38919 0.06487 0.38702 0.06488 0.00217 0.00154 56176.940597 0.000625 0.60660 0.08634 0.95349 1 0.48781 0.06899 0.48487 0.06901 0.00294 0.00170 56176.941788 0.000566 0.64067 0.09081 1.00000 1 0.51282 0.07252 0.51179 0.07253 0.00103 0.00103 56176.942688 0.000334 0.47610 0.10442 0.95652 1 0.38182 0.08332 0.37999 0.08334 0.00183 0.00183 56176.943618 0.000596 0.61905 0.08849 0.97561 1 0.50000 0.07071 0.49498 0.07075 0.00503 0.00225 56176.945187 0.000973 0.68181 0.07286 0.96853 1 0.54245 0.05783 0.54121 0.05783 0.00124 0.00088