/* ** ** 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) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 59542.099415 0.000363 0.39655 0.08868 1.00000 1 59542.100156 0.000378 0.39359 0.08942 0.96154 1 59542.100853 0.000320 0.45098 0.10085 1.00000 1 59542.101638 0.000465 0.31723 0.07133 0.96875 1 59542.102509 0.000407 0.36767 0.08222 0.96429 1 59542.103366 0.000450 0.31901 0.07172 1.00000 1 59542.104209 0.000363 0.44021 0.09386 1.00000 1 59542.105051 0.000479 0.34546 0.07577 0.90182 1 59542.165622 0.000421 0.39330 0.08583 0.96343 1 59542.166552 0.000479 0.37097 0.07947 0.90909 1 59542.167511 0.000479 0.30721 0.06870 1.00000 1 59542.168528 0.000537 0.28493 0.06473 0.94595 1 59542.169486 0.000421 0.35060 0.07840 1.00000 1 59542.170706 0.000799 0.37478 0.06017 0.95301 1