/* ** ** 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 56238.653149 0.000494 1.35248 0.19192 1.00000 1 0.58824 0.08319 0.58677 0.08320 0.00147 0.00147 56238.654296 0.000654 1.09379 0.15639 0.95556 1 0.46512 0.06578 0.46046 0.06582 0.00466 0.00233 56238.655444 0.000494 1.47146 0.20513 0.97059 1 0.63031 0.08741 0.62728 0.08743 0.00303 0.00214 56238.656562 0.000625 1.08600 0.15484 1.00000 1 0.46512 0.06578 0.46163 0.06581 0.00349 0.00202 56238.657506 0.000320 0.85575 0.19395 1.00000 1 0.36364 0.08131 0.35909 0.08138 0.00455 0.00322 56238.658131 0.000305 0.87815 0.20037 1.00000 1 0.38096 0.08518 0.37381 0.08528 0.00715 0.00413 56238.659032 0.000596 1.19836 0.16913 0.97561 1 0.51000 0.07141 0.50625 0.07145 0.00375 0.00217 56238.660310 0.000683 1.01893 0.14643 0.97872 1 0.43479 0.06149 0.42826 0.06155 0.00653 0.00267 56238.661341 0.000349 0.87708 0.19391 0.91667 1 0.38182 0.08332 0.37727 0.08338 0.00455 0.00322 56238.662779 0.001089 1.26109 0.13337 0.90848 1 0.53423 0.05600 0.52982 0.05603 0.00441 0.00180