/* ** ** 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 57370.656021 0.000741 0.21551 0.04752 0.94118 1 0.17500 0.03819 0.17326 0.03821 0.00174 0.00123 57370.657314 0.000552 0.26996 0.06103 0.94737 1 0.22222 0.04969 0.21991 0.04972 0.00232 0.00164 57370.658549 0.000683 0.21751 0.04890 0.95745 1 0.17778 0.03975 0.17685 0.03976 0.00093 0.00093 57370.659827 0.000596 0.24306 0.05495 0.97561 1 0.20000 0.04472 0.19792 0.04475 0.00208 0.00147 57370.660931 0.000508 0.29450 0.06461 1.00000 1 0.24000 0.05237 0.23881 0.05239 0.00119 0.00119 57370.662238 0.000799 0.19287 0.04409 0.90909 1 0.16000 0.03578 0.15667 0.03582 0.00334 0.00167 57370.663967 0.000930 0.16858 0.03718 0.95312 1 0.13771 0.03005 0.13634 0.03007 0.00137 0.00097 57370.665753 0.000857 0.17695 0.04001 0.93220 1 0.14546 0.03252 0.14394 0.03254 0.00152 0.00107