/* ** ** 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 56253.617761 0.000365 1.09911 0.15779 0.95238 0 56253.618484 0.000359 1.11698 0.15915 0.95968 0 56253.619167 0.000318 1.27963 0.18512 0.93636 0 56253.620593 0.001108 1.33970 0.10035 0.95822 0 56253.622005 0.000304 1.28930 0.18512 0.98095 0 56253.622668 0.000359 1.11030 0.15741 0.96774 0 56253.623348 0.000321 1.31664 0.18346 0.94595 0 56253.624034 0.000365 1.13601 0.16186 0.92857 0 56253.624754 0.000356 1.33445 0.17487 0.96748 0 56253.625573 0.000463 0.93752 0.13064 0.93125 0 56253.626375 0.000339 1.15553 0.16631 0.97436 0 56253.627118 0.000405 1.04688 0.14731 0.92857 0 56253.627900 0.000370 1.32289 0.16869 0.97656 0 56253.628591 0.000321 1.33400 0.18239 0.98198 0 56253.629372 0.000460 0.97571 0.13009 0.97484 0