/* ** ** 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 56555.018582 0.000324 0.51346 0.11481 0.94643 0 56555.019516 0.000611 0.69743 0.09854 0.94787 0 56555.020500 0.000373 0.53513 0.11027 0.93798 0 56555.021270 0.000396 0.54102 0.10752 0.95620 0 56555.022016 0.000350 0.47305 0.10639 0.95868 0 56555.022664 0.000298 0.54719 0.12237 0.98058 0 56555.023318 0.000356 0.45633 0.10438 0.95122 0 56555.024415 0.000741 0.53704 0.07863 0.94141 0 56555.025700 0.000544 0.30570 0.06954 0.93617 0 56555.026950 0.000706 0.60476 0.08525 0.93443 0 56555.027994 0.000339 0.48387 0.10943 0.94872 0 56555.028651 0.000318 0.52793 0.11944 0.93636 0 56555.029395 0.000425 0.55565 0.10522 0.95238 0