/* ** ** 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 57183.258502 0.000479 0.36365 0.08033 0.96970 1 0.26250 0.05728 0.26125 0.05730 0.00125 0.00125 57183.259592 0.000610 0.25444 0.05690 1.00000 1 0.19048 0.04259 0.19048 0.04259 0.00000 0.00000 57183.260710 0.000508 0.30551 0.06832 1.00000 1 0.22857 0.05111 0.22857 0.05111 0.00000 0.00000 57183.261930 0.000712 0.22508 0.05086 0.95918 1 0.17021 0.03806 0.16851 0.03808 0.00170 0.00120 57183.263949 0.001307 0.22117 0.03697 0.96369 1 0.16603 0.02767 0.16557 0.02768 0.00046 0.00046 57183.439940 0.000668 0.22943 0.05185 0.92488 1 0.18804 0.04205 0.18615 0.04207 0.00189 0.00134 57183.441087 0.000479 0.29371 0.06603 1.00000 1 0.24242 0.05421 0.24120 0.05422 0.00122 0.00122 57183.442133 0.000566 0.27133 0.06099 0.92308 1 0.22222 0.04969 0.22110 0.04970 0.00112 0.00112 57183.443106 0.000407 0.35175 0.07866 1.00000 1 0.28571 0.06389 0.28571 0.06389 0.00000 0.00000 57183.444312 0.000799 0.21998 0.04491 0.97452 1 0.17911 0.03656 0.17911 0.03656 0.00000 0.00000