/* ** ** 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 56646.645200 0.000465 0.31298 0.06999 0.96875 1 56646.646115 0.000450 0.33613 0.07596 0.93548 1 56646.647045 0.000479 0.31718 0.07027 0.96970 1 56646.647902 0.000378 0.37425 0.08459 1.00000 1 56646.648774 0.000494 0.31089 0.06820 0.97059 1 56646.649761 0.000494 0.29538 0.06676 0.97059 1 56646.650604 0.000349 0.42500 0.09321 1.00000 1 56646.651475 0.000523 0.27790 0.06316 0.97222 1 56646.652347 0.000349 0.41388 0.09255 1.00000 1 56646.653204 0.000508 0.29867 0.06714 0.94286 1 56646.654322 0.000610 0.23971 0.05388 0.97619 1 56646.655586 0.000654 0.32323 0.06203 0.93416 1