/* ** ** 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 55908.744100 0.022064 0.58252 0.12339 0.01919 1 55908.766469 0.000305 0.70978 0.15892 1.00000 1 55908.767312 0.000508 1.03738 0.14732 0.97143 1 55908.768619 0.000799 0.81105 0.10318 0.99451 1 55908.790944 0.000697 0.53343 0.07593 0.94248 1 55908.792252 0.000610 0.63859 0.08894 0.95238 1 55908.793559 0.000697 0.66694 0.08422 0.97111 1 55908.833315 0.000596 0.63486 0.10472 0.91110 1 55908.834245 0.000334 0.53280 0.11914 1.00000 1 55908.834884 0.000305 0.59820 0.13388 1.00000 1 55908.835930 0.000741 0.66666 0.09354 0.92157 1 55908.837194 0.000523 0.61288 0.10245 1.00000 1 55908.838995 0.001278 0.70589 0.07200 0.95871 1 55908.880755 0.020176 0.51050 0.06191 0.04702 1 55908.901556 0.000625 0.58472 0.08159 1.00000 1 55908.902791 0.000610 0.59116 0.08330 1.00000 1 55908.904054 0.000654 0.54757 0.07793 0.97778 1 55908.905376 0.000668 0.61328 0.08286 0.95612 1