/* ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 57004.100679 0.000508 0.28762 0.06500 0.97143 1 0.23529 0.05261 0.23294 0.05264 0.00236 0.00167 57004.101885 0.000697 0.21244 0.04800 0.95833 1 0.17391 0.03889 0.17217 0.03891 0.00174 0.00123 57004.103120 0.000537 0.27480 0.06145 0.97297 1 0.22222 0.04969 0.22222 0.04969 0.00000 0.00000 57004.104049 0.000392 0.37576 0.08492 0.96296 1 0.30769 0.06880 0.30461 0.06884 0.00308 0.00218 57004.105342 0.000901 0.17469 0.03870 0.94146 1 0.14391 0.03140 0.14185 0.03143 0.00206 0.00119