/* ** ** 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 56611.878088 0.000378 0.42320 0.09113 0.96154 1 56611.879017 0.000552 0.26803 0.05880 1.00000 1 56611.880121 0.000552 0.26684 0.05884 1.00000 1 56611.881269 0.000596 0.23621 0.05311 1.00000 1 56611.882358 0.000494 0.28394 0.06384 1.00000 1 56611.883331 0.000479 0.32354 0.06898 1.00000 1 56611.884130 0.000320 0.46214 0.10334 0.95455 1 56611.884842 0.000392 0.35575 0.08043 1.00000 1 56611.885801 0.000566 0.24967 0.05583 1.00000 1 56611.886774 0.000407 0.46621 0.09408 0.92857 1 56611.887587 0.000407 0.35754 0.08086 0.96429 1 56611.888372 0.000378 0.37725 0.08484 1.00000 1 56611.888807 0.000058 0.86407 -1.00000 0.76167 1