/* ** ** 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 57162.955381 0.000566 0.26151 0.05764 1.00000 1 57162.956514 0.000566 0.26447 0.05914 0.94872 1 57162.957501 0.000421 0.33563 0.07545 1.00000 1 57162.958431 0.000508 0.27970 0.06254 1.00000 1 57162.959535 0.000596 0.24002 0.05483 0.97561 1 57162.960770 0.000639 0.22644 0.05090 0.97727 1 57162.961946 0.000537 0.26766 0.06082 0.97297 1 57162.963021 0.000537 0.28402 0.06229 0.97297 1 57162.964764 0.001206 0.24653 0.03948 0.93256 1