/* ** ** 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 58744.063513 0.000552 0.28364 0.06410 1.00000 1 58744.064602 0.000537 0.29214 0.06532 1.00000 1 58744.065750 0.000610 0.26918 0.06050 0.95238 1 58744.066897 0.000537 0.30983 0.06964 0.94595 1 58744.068118 0.000683 0.23473 0.05249 0.97872 1 58744.069410 0.000610 0.25578 0.05749 1.00000 1 58744.070718 0.000697 0.24412 0.05487 0.91667 1 58744.071996 0.000581 0.27612 0.06206 0.97500 1 58744.072954 0.000378 0.41581 0.09298 1.00000 1 58744.074160 0.000828 0.26371 0.05095 0.96570 1