/* ** ** 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 56624.814047 0.000508 0.29914 0.06596 0.97143 1 56624.814991 0.000436 0.33595 0.07369 1.00000 1 56624.815732 0.000305 0.45936 0.10272 1.00000 1 56624.816473 0.000436 0.32586 0.07446 0.96667 1 56624.817214 0.000305 0.45699 0.10274 1.00000 1 56624.817969 0.000450 0.30960 0.06960 1.00000 1 56624.818957 0.000537 0.26660 0.05993 0.97297 1 56624.820162 0.000668 0.34322 0.06108 0.97239 1 56624.880646 0.000349 0.41964 0.09384 0.97308 1 56624.881329 0.000334 0.46829 0.09985 1.00000 1 56624.881983 0.000320 0.45859 0.10364 0.95455 1 56624.882665 0.000363 0.40370 0.09123 0.96000 1 56624.883377 0.000349 0.40352 0.09023 1.00000 1 56624.884031 0.000305 0.45871 0.10311 1.00000 1 56624.884728 0.000392 0.37051 0.08329 0.96296 1 56624.885469 0.000349 0.42347 0.09470 0.95833 1 56624.886282 0.000465 0.30917 0.06987 0.96875 1 56624.887110 0.000363 0.47152 0.09625 0.99044 1