/* ** ** 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 57907.442676 0.000363 0.56703 0.11828 0.96000 1 57907.443547 0.000508 0.54856 0.09614 0.97143 1 57907.444579 0.000523 0.31764 0.07216 0.94444 1 57907.445508 0.000407 0.43054 0.09396 0.96429 1 57907.446336 0.000421 0.39613 0.08859 0.96552 1 57907.447120 0.000363 0.45397 0.10260 0.96000 1 57907.447803 0.000320 0.51927 0.11332 1.00000 1 57907.448558 0.000436 0.36254 0.08194 1.00000 1 57907.449372 0.000378 0.43806 0.09847 0.96154 1 57907.450258 0.000508 0.32677 0.07204 1.00000 1 57907.451231 0.000465 0.33940 0.07670 1.00000 1 57907.452074 0.000378 0.42086 0.09411 1.00000 1 57907.452873 0.000421 0.37671 0.08514 1.00000 1 57907.453730 0.000436 0.44622 0.09150 0.98131 1