/* ** ** 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 59083.021203 0.000291 0.80436 0.18354 1.00000 1 59083.021944 0.000450 0.57750 0.12683 0.96774 1 59083.022830 0.000436 0.81692 0.14916 1.00000 1 59083.023948 0.000683 0.91289 0.12980 0.95745 1 59083.025502 0.000872 0.87735 0.11262 0.96330 1 59083.082558 0.000639 0.58522 0.08332 0.95681 1 59083.083735 0.000537 0.68003 0.09617 0.97297 1 59083.084650 0.000378 0.49045 0.09701 1.00000 1 59083.085580 0.000552 0.67667 0.09496 0.97368 1 59083.087003 0.000872 0.54844 0.06867 0.95122 1