Fitting Systematics Sensitivity of overall fitting to ratio fit

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Presentation transcript:

Fitting Systematics Sensitivity of overall fitting to ratio fit Different fits applied to ratio (intMC/nointMC): Extract interference parameter c Sensitivity of fitting to slope (~RA2) parameter Apply fit and extract k Fix k to 100%, 90%, 80% of extracted value Re-fit spectrum and extract interference parameter c

Ratio Fits Dataset Systematic error minbias 0 < y < 0.5 0.00271 0.00327 topology 0.1 < y < 0.5 0.00917 0.0523

Minbias 0 < y < 0.5

Minbias 0.5 < y < 1.0

Topology 0.1 < y < 0.5

Topology 0.5 < y < 1.0

Slope Parameter Fitting Dataset 100% 90% 80% Error minbias 0 < y < 0.5 0.999 0.9885 0.9807 0.0092 0.5 < y < 1.0 0.912 0.9041 0.9028 0.0050 topology 0.1 < y < 0.5 0.8745 0.8979 0.9546 0.0412 1.004 1.024 1.091 0.0456