/* ** ** 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 56808.741976 0.000726 0.20572 0.04624 0.96000 1 0.16667 0.03727 0.16584 0.03728 0.00083 0.00083 56808.743152 0.000450 0.31768 0.07141 1.00000 1 0.25807 0.05771 0.25678 0.05772 0.00128 0.00128 56808.744329 0.000726 0.19776 0.04445 1.00000 1 0.16000 0.03578 0.15921 0.03579 0.00079 0.00079 56808.745752 0.000697 0.22952 0.05059 0.93750 1 0.18667 0.04073 0.18490 0.04075 0.00177 0.00125 56808.747074 0.000625 0.23507 0.05284 0.97674 1 0.19048 0.04259 0.18953 0.04260 0.00095 0.00095 56808.748454 0.000755 0.19311 0.04341 0.98077 1 0.15686 0.03508 0.15608 0.03508 0.00078 0.00078 56808.749849 0.000610 0.24850 0.05586 0.95238 1 0.20000 0.04472 0.19901 0.04473 0.00099 0.00099 56808.751257 0.000799 0.26607 0.04977 0.97524 1 0.21627 0.04016 0.21478 0.04017 0.00148 0.00105