/* ** ** 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 56618.083219 0.000479 0.30144 0.06819 1.00000 1 56618.084148 0.000450 0.33722 0.07541 0.96774 1 56618.085034 0.000436 0.48940 0.09088 1.00000 1 56618.085833 0.000363 0.40045 0.09052 1.00000 1 56618.086545 0.000349 0.46131 0.10120 0.95833 1 56618.087242 0.000349 0.48256 0.10340 0.95833 1 56618.087940 0.000349 0.42136 0.09422 1.00000 1 56618.088680 0.000392 0.38715 0.08704 0.96296 1 56618.089595 0.000494 0.49136 0.08553 1.00000 1 56618.090612 0.000523 0.28919 0.06466 0.97222 1 56618.091571 0.000436 0.33265 0.07561 1.00000 1 56618.092341 0.000334 0.45805 0.10298 0.95652 1 56618.093053 0.000378 0.40255 0.09050 0.96154 1 56618.093851 0.000421 0.36698 0.08008 1.00000 1 56618.094592 0.000320 0.48021 0.10796 0.95455 1 56618.095449 0.000537 0.28007 0.06297 0.97297 1 56618.096437 0.000450 0.48921 0.08964 1.00000 1 56618.097250 0.000363 0.41777 0.09444 0.96000 1 56618.098093 0.000479 0.49076 0.08814 0.96913 1