/* ** ** 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 57688.132359 0.000479 0.36738 0.08222 1.00000 1 0.24243 0.05421 0.24243 0.05421 0.00000 0.00000 57688.133448 0.000610 0.26428 0.05912 1.00000 1 0.19048 0.04259 0.19048 0.04259 0.00000 0.00000 57688.134538 0.000479 0.35590 0.07959 0.93939 1 0.25807 0.05771 0.25807 0.05771 0.00000 0.00000 57688.135612 0.000596 0.30337 0.06620 0.92683 1 0.22105 0.04824 0.22105 0.04824 0.00000 0.00000 57688.136818 0.000610 0.26678 0.05998 0.97619 1 0.19512 0.04363 0.19412 0.04364 0.00101 0.00101 57688.138154 0.000726 0.22121 0.05001 0.98000 1 0.16327 0.03651 0.16158 0.03653 0.00169 0.00119 57688.139244 0.000363 0.47696 0.10462 0.96000 1 0.35000 0.07638 0.34828 0.07640 0.00172 0.00172 57688.140435 0.000828 0.19027 0.04301 1.00000 1 0.14035 0.03138 0.13890 0.03140 0.00145 0.00102 57688.142832 0.001569 0.19985 0.03305 0.93402 1 0.14672 0.02412 0.14590 0.02413 0.00082 0.00058