/* ** ** 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 57080.976237 0.000915 0.15865 0.03548 0.98413 1 57080.977748 0.000596 0.24803 0.05467 1.00000 1 57080.978997 0.000654 0.24447 0.05212 0.97778 1 57080.980580 0.000930 0.15444 0.03472 0.98438 1 57080.982033 0.000523 0.26886 0.06076 1.00000 1 57080.983137 0.000581 0.24447 0.05466 1.00000 1 57080.984458 0.000741 0.19852 0.04463 0.96078 1 57080.985678 0.000479 0.31612 0.07004 0.96970 1 57080.987160 0.001002 0.26471 0.04623 0.88028 1