/* ** ** 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 56228.633891 0.000436 1.42107 0.19956 1.00000 1 0.68001 0.09522 0.67831 0.09524 0.00170 0.00170 56228.634820 0.000494 1.27796 0.18323 0.94118 1 0.62501 0.08839 0.61705 0.08846 0.00795 0.00356 56228.635866 0.000552 1.09450 0.15533 1.00000 1 0.53685 0.07517 0.53015 0.07523 0.00670 0.00299 56228.637174 0.000755 0.84419 0.11972 0.94231 1 0.40817 0.05772 0.40713 0.05773 0.00104 0.00104 56228.638423 0.000494 1.20132 0.17175 1.00000 1 0.58824 0.08319 0.58225 0.08324 0.00599 0.00299 56228.639381 0.000465 1.38640 0.18965 1.00000 1 0.67501 0.09186 0.67182 0.09188 0.00318 0.00225 56228.640427 0.000581 1.03146 0.14668 1.00000 1 0.50000 0.07071 0.49746 0.07073 0.00254 0.00180 56228.641560 0.000552 1.14795 0.16003 0.97368 1 0.56217 0.07796 0.55942 0.07798 0.00275 0.00195 56228.642809 0.000697 0.91400 0.12927 0.93750 1 0.44445 0.06285 0.44445 0.06285 0.00000 0.00000 56228.644306 0.000799 1.33644 0.14335 0.97907 1 0.65369 0.06968 0.64991 0.06971 0.00378 0.00189