/* ** ** 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 55836.894730 0.000349 0.43366 0.09697 0.95833 1 0.34783 0.07778 0.34783 0.07778 0.00000 0.00000 55836.895514 0.000436 0.47797 0.09033 0.96667 1 0.38621 0.07299 0.38621 0.07299 0.00000 0.00000 55836.896328 0.000378 0.38747 0.08806 0.96154 1 0.32000 0.07155 0.31510 0.07161 0.00491 0.00283 55836.897069 0.000363 0.42950 0.09604 0.92000 1 0.34783 0.07778 0.34783 0.07778 0.00000 0.00000 55836.897853 0.000421 0.33758 0.07589 1.00000 1 0.27586 0.06169 0.27445 0.06170 0.00141 0.00141 55836.898695 0.000392 0.37671 0.08515 0.96296 1 0.30769 0.06880 0.30455 0.06884 0.00314 0.00222 55836.899596 0.000508 0.47667 0.08201 1.00000 1 0.38857 0.06664 0.38741 0.06665 0.00117 0.00117 55836.900816 0.000712 0.48589 0.07061 1.00000 1 0.39184 0.05656 0.38934 0.05658 0.00250 0.00144 55836.901978 0.000450 0.32762 0.07405 0.96774 1 0.26667 0.05963 0.26394 0.05966 0.00273 0.00193 55836.903285 0.000857 0.41637 0.06010 0.96716 1 0.33648 0.04857 0.33648 0.04857 0.00000 0.00000