/* ** ** 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 56263.093034 0.000564 1.32067 0.13992 0.93846 0 56263.094038 0.000440 0.94307 0.13562 0.91447 0 56263.095129 0.000651 1.33456 0.13144 0.93778 0 56263.096127 0.000347 1.12593 0.16113 0.96667 0 56263.096885 0.000411 1.02335 0.14647 0.92254 0 56263.097626 0.000330 1.24786 0.17776 0.93860 0 56263.098494 0.000538 1.32412 0.14272 0.95161 0 56263.100233 0.001201 1.39169 0.09905 0.92530 0 56263.101813 0.000379 1.06327 0.14994 0.97710 0 56263.102568 0.000376 1.30497 0.17120 0.93077 0 56263.103543 0.000599 1.19379 0.12667 0.96618 0