/* ** ** 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 57930.764706 0.000886 0.27665 0.06287 0.96721 1 57930.766696 0.001104 0.26468 0.05954 0.96053 1 57930.768642 0.000842 0.33698 0.07581 0.98276 1 57930.770037 0.000552 0.50928 0.11395 1.00000 1 57930.771634 0.001046 0.27023 0.06113 0.98611 1 57930.774540 0.001859 0.27943 0.04758 0.94167 1 57930.840195 0.000697 0.36631 0.08074 0.88070 1 57930.842039 0.001148 0.20148 0.04530 0.96203 1 57930.844233 0.001046 0.21470 0.04801 0.98611 1 57930.846150 0.000872 0.26715 0.05974 0.95000 1 57930.848155 0.001133 0.27735 0.05242 0.98270 1