/* ** ** 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 58686.900879 0.000610 0.59975 0.08507 0.97619 1 58686.901983 0.000494 0.71914 0.10215 1.00000 1 58686.903029 0.000552 0.66240 0.09296 1.00000 1 58686.904133 0.000552 0.67577 0.09564 0.97368 1 58686.905338 0.000654 0.55769 0.07939 0.97778 1 58686.906544 0.000552 0.69714 0.09784 0.94737 1 58686.907445 0.000349 0.47282 0.10081 0.95833 1 58686.908389 0.000596 0.61993 0.08768 0.97561 1 58686.909609 0.000625 0.62345 0.08485 1.00000 1 58686.910989 0.000755 0.57369 0.07420 0.99063 1