/* ** ** 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 56275.525173 0.000324 0.91046 0.21149 0.91964 0 56275.525815 0.000318 0.82535 0.18964 0.97273 0 56275.526478 0.000344 0.67753 0.16055 0.92437 0 56275.527175 0.000353 0.70973 0.15969 0.93443 0 56275.527962 0.000434 0.64788 0.14493 0.84667 0 56275.529108 0.000712 0.89185 0.12905 0.93089 0 56275.530242 0.000422 0.64095 0.14521 0.88356 0 56275.531400 0.000735 0.88748 0.12754 0.90945 0 56275.532800 0.000666 0.98538 0.14084 0.91304 0 56275.533836 0.000365 0.68872 0.15534 0.92857 0 56275.534669 0.000469 0.57653 0.12666 0.95062 0 56275.535627 0.000489 0.67843 0.13203 0.95266 0