/* ** ** 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 56627.424146 0.000349 0.42094 0.09516 0.95833 1 56627.424829 0.000334 0.42804 0.09624 1.00000 1 56627.425570 0.000407 0.46703 0.09198 0.96429 1 56627.426369 0.000392 0.39626 0.08693 0.96296 1 56627.427269 0.000508 0.29344 0.06438 1.00000 1 56627.428373 0.000566 0.25267 0.05681 1.00000 1 56627.429608 0.000668 0.54209 0.07624 1.00000 1 56627.430654 0.000378 0.42631 0.09227 0.96154 1 56627.431380 0.000349 0.40804 0.09174 1.00000 1 56627.432135 0.000407 0.37465 0.08378 0.92857 1 56627.432847 0.000305 0.47487 0.10619 1.00000 1 56627.433588 0.000407 0.35588 0.07958 1.00000 1 56627.434343 0.000349 0.47121 0.10146 0.95833 1 56627.435389 0.000697 0.44942 0.07075 0.93512 1