/* ** ** 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 55458.267424 0.000349 0.43656 0.09527 1.00000 1 55458.268165 0.000392 0.39575 0.08849 0.92593 1 55458.268920 0.000363 0.41560 0.09343 0.96000 1 55458.269719 0.000436 0.35835 0.07820 0.96667 1 55458.270881 0.000726 0.20547 0.04618 0.96000 1 55458.271971 0.000363 0.47339 0.09705 1.00000 1 55458.272958 0.000625 0.47132 0.07511 0.97114 1 55458.334169 0.000450 0.33565 0.07664 0.94131 1 55458.334997 0.000378 0.39979 0.08940 0.96154 1 55458.335708 0.000334 0.44652 0.10089 0.95652 1 55458.336565 0.000523 0.29620 0.06496 0.97222 1 55458.337393 0.000305 0.47288 0.10685 1.00000 1 55458.338149 0.000450 0.31841 0.07157 1.00000 1 55458.339064 0.000465 0.35921 0.07839 0.90625 1 55458.340226 0.000697 0.26894 0.05401 0.95674 1