/* ** ** 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 56774.888457 0.000479 0.31806 0.07163 1.00000 1 56774.889517 0.000581 0.28348 0.06339 0.92500 1 56774.890505 0.000407 0.37163 0.08353 1.00000 1 56774.891290 0.000378 0.42142 0.09196 1.00000 1 56774.892364 0.000697 0.23355 0.05223 0.93750 1 56774.893701 0.000639 0.23482 0.05306 1.00000 1 56774.894892 0.000552 0.27201 0.06146 1.00000 1 56774.896010 0.000566 0.27294 0.06135 0.97436 1 56774.897100 0.000523 0.28517 0.06478 1.00000 1 56774.898436 0.000813 0.24345 0.04931 0.94643 1