/* ** ** 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 56243.792697 0.000417 1.50957 0.21943 0.81944 0 56243.793490 0.000359 1.57059 0.22338 0.87097 0 56243.794352 0.000503 1.02059 0.14559 0.91379 0 56243.795260 0.000405 1.29929 0.18664 0.90714 0 56243.796172 0.000501 1.00311 0.14340 0.93064 0 56243.797130 0.000457 1.08846 0.15527 0.93671 0 56243.798206 0.000619 0.83723 0.11749 0.92991 0 56243.799187 0.000362 1.41697 0.20083 0.92000 0 56243.799997 0.000448 1.13772 0.16033 0.93548 0 56243.800963 0.000512 1.04820 0.14772 0.88701 0 56243.802066 0.000584 0.87470 0.12274 0.93564 0 56243.803061 0.000411 1.22987 0.17222 0.95070 0 56243.803898 0.000425 1.19221 0.17043 0.91837 0 56243.804922 0.000599 0.84287 0.12076 0.91787 0 56243.805923 0.000402 1.24001 0.17767 0.92806 0 56243.806820 0.000495 1.04364 0.14985 0.89474 0 56243.808157 0.000842 0.95787 0.10719 0.94502 0