/* ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 56649.507365 0.000407 0.36915 0.08300 1.00000 1 0.28572 0.06389 0.28429 0.06390 0.00142 0.00142 56649.508410 0.000639 0.24181 0.05493 0.95455 1 0.19048 0.04259 0.18763 0.04262 0.00285 0.00164 56649.509747 0.000697 0.23334 0.05245 0.91667 1 0.18182 0.04066 0.18091 0.04067 0.00091 0.00091 56649.511127 0.000683 0.22283 0.05009 0.97872 1 0.17391 0.03889 0.17305 0.03890 0.00087 0.00087 56649.512260 0.000450 0.34713 0.07613 1.00000 1 0.27097 0.05913 0.26968 0.05914 0.00129 0.00129 56649.513480 0.000770 0.19304 0.04339 1.00000 1 0.15094 0.03375 0.15019 0.03376 0.00075 0.00075 56649.514961 0.000712 0.22378 0.05004 0.93878 1 0.17391 0.03889 0.17391 0.03889 0.00000 0.00000 56649.516167 0.000494 0.38359 0.07865 0.95157 1 0.29673 0.06057 0.29549 0.06058 0.00123 0.00123