/* ** ** 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 56389.657532 0.000440 0.53733 0.10103 0.96053 0 56389.658282 0.000304 0.53162 0.11887 0.97143 0 56389.659150 0.000564 0.74948 0.10754 0.92308 0 56389.660232 0.000518 0.79251 0.11288 0.94972 0 56389.661361 0.000611 0.67352 0.09594 0.94787 0 56389.662347 0.000376 0.44947 0.10111 0.92308 0 56389.663288 0.000564 0.74150 0.10664 0.92308 0 56389.664326 0.000475 0.87235 0.12546 0.93293 0 56389.665359 0.000558 0.73908 0.10604 0.93782 0 56389.666965 0.001047 0.67292 0.07426 0.92541 0