/* ** ** 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 57073.003166 0.000842 0.27549 0.06012 0.64851 1 57073.004415 0.000407 0.49094 0.09278 1.00000 1 57073.005708 0.000886 0.17138 0.03852 0.93443 1 57073.007045 0.000450 0.35392 0.07762 0.93548 1 57073.007916 0.000421 0.43554 0.08711 0.97186 1 57074.390464 0.000465 0.32202 0.07201 0.96558 1 57074.391307 0.000378 0.44060 0.09437 0.96154 1 57074.392193 0.000508 0.32679 0.06814 1.00000 1 57074.393558 0.000857 0.18435 0.04023 0.96610 1 57074.394996 0.000581 0.24543 0.05544 1.00000 1 57074.395911 0.000334 0.43129 0.09744 1.00000 1 57074.396667 0.000421 0.34033 0.07649 1.00000 1 57074.397611 0.000523 0.27551 0.06161 1.00000 1 57074.398613 0.000479 0.30794 0.06991 0.96970 1 57074.399586 0.000494 0.29988 0.06808 0.97059 1 57074.400719 0.000639 0.33743 0.06266 0.97671 1