/* ** ** 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 59887.251090 0.000683 0.99714 0.14261 0.95745 1 59887.252165 0.000392 0.74961 0.16078 0.96296 1 59887.253051 0.000494 1.30047 0.18541 1.00000 1 59887.254170 0.000625 1.06225 0.15110 0.97674 1 59887.255521 0.000726 1.24435 0.15380 0.95568 1 59887.576824 0.000523 1.53649 0.27707 0.89114 1 59887.578059 0.000712 1.70287 0.24312 0.93878 1 59887.579351 0.000581 2.20309 0.31359 0.90000 1 59887.580484 0.000552 2.11863 0.30348 0.97368 1 59887.581356 0.000320 1.44463 0.32306 1.00000 1 59887.582271 0.000596 1.96207 0.27836 0.97561 1 59887.583782 0.000915 2.20987 0.24342 0.95086 1