/* ** ** 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 56184.538406 0.000508 0.72492 0.10195 1.00000 1 56184.539641 0.000726 0.54744 0.07622 0.94000 1 56184.540934 0.000566 0.64663 0.09222 0.97436 1 56184.542038 0.000537 0.70763 0.10007 0.94595 1 56184.543156 0.000581 0.66348 0.09201 0.97500 1 56184.544231 0.000494 0.72561 0.10305 1.00000 1 56184.545248 0.000523 0.68658 0.09730 1.00000 1 56184.546090 0.000320 0.45035 0.10070 1.00000 1 56184.546918 0.000508 0.72564 0.10305 0.97143 1 56184.548342 0.000915 0.63195 0.07129 0.98257 1