/* ** ** 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 57903.459093 0.000537 0.27977 0.06356 0.97297 1 0.22222 0.04969 0.21891 0.04973 0.00332 0.00192 57903.460545 0.000915 0.16526 0.03696 1.00000 1 0.12699 0.02839 0.12699 0.02839 0.00000 0.00000 57903.462347 0.000886 0.17431 0.03981 0.95082 1 0.13793 0.03084 0.13519 0.03087 0.00275 0.00137 57903.464104 0.000872 0.17747 0.03968 0.96667 1 0.13793 0.03084 0.13793 0.03084 0.00000 0.00000 57903.465775 0.000799 0.18870 0.04264 0.98182 1 0.14815 0.03313 0.14667 0.03314 0.00147 0.00104 57903.467997 0.001423 0.19484 0.03247 0.96997 1 0.15149 0.02525 0.15149 0.02525 0.00000 0.00000