/* ** ** 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 59747.174638 0.000363 0.93161 0.21247 1.00000 1 59747.175626 0.000625 1.41287 0.19990 1.00000 1 59747.176599 0.000349 1.13859 0.23876 1.00000 1 59747.177268 0.000320 1.15086 0.25735 0.95455 1 59747.177994 0.000407 1.14465 0.22353 1.00000 1 59747.178894 0.000494 1.15075 0.20595 0.97059 1 59747.179780 0.000392 1.14351 0.23115 0.96296 1 59747.180754 0.000581 0.87922 0.19663 0.67524 1 59747.181756 0.000421 0.87946 0.19795 0.93103 1 59747.182569 0.000392 0.90961 0.20341 0.96296 1 59747.183470 0.000508 0.93766 0.17972 0.99813 1