/* ** ** 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 56621.811630 0.000392 0.38852 0.08734 0.92593 1 56621.812342 0.000320 0.46000 0.10139 1.00000 1 56621.813039 0.000378 0.42843 0.09135 0.96154 1 56621.814070 0.000654 0.56115 0.07798 1.00000 1 56621.815029 0.000305 0.46301 0.10354 1.00000 1 56621.815697 0.000363 0.42535 0.09156 1.00000 1 56621.816365 0.000305 0.44897 0.10310 1.00000 1 56621.817063 0.000392 0.46503 0.09301 0.96296 1 56621.817949 0.000494 0.47104 0.08226 1.00000 1 56621.818995 0.000552 0.27423 0.06014 0.97368 1 56621.819953 0.000407 0.34608 0.07865 1.00000 1 56621.820926 0.000566 0.46170 0.07656 0.99584 1