/* ** ** 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 59514.162079 0.000378 0.37398 0.08455 1.00000 1 59514.162863 0.000407 0.36537 0.08261 0.96429 1 59514.163706 0.000436 0.34373 0.07579 1.00000 1 59514.164534 0.000392 0.38306 0.08359 1.00000 1 59514.165274 0.000349 0.47746 0.09956 1.00000 1 59514.166088 0.000465 0.47684 0.08771 0.96875 1 59514.166945 0.000392 0.37560 0.08326 1.00000 1 59514.167773 0.000436 0.32845 0.07345 1.00000 1 59514.168557 0.000349 0.41413 0.09312 1.00000 1 59514.169342 0.000436 0.35213 0.07874 0.93333 1 59514.170257 0.000479 0.33785 0.07554 0.87879 1 59514.171462 0.000726 0.28464 0.05583 0.89764 1