/* ** ** 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 59742.782304 0.000363 0.63368 0.13513 0.92000 1 59742.783001 0.000334 0.61375 0.13529 0.95652 1 59742.783887 0.000552 0.37384 0.08368 0.94737 1 59742.784875 0.000436 0.43306 0.09786 1.00000 1 59742.785862 0.000523 0.38314 0.08567 0.94444 1 59742.786952 0.000537 0.37014 0.08365 0.94595 1 59742.787983 0.000494 0.39529 0.08839 0.97059 1 59742.788927 0.000450 0.41313 0.09435 1.00000 1 59742.789770 0.000392 0.49534 0.11194 0.96296 1 59742.790481 0.000320 0.61396 0.13947 0.95455 1 59742.791106 0.000305 0.61739 0.13951 1.00000 1 59742.791745 0.000334 0.58975 0.13192 0.95652 1 59742.792718 0.000639 0.49427 0.08556 0.99901 1