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wide range of x:
narrow range of x:
- For POS root: beta=-13.3 gives minimal y.
- If two measured peaks are located below this curve then B*B-C < 0, fit returns limit value of beta or not converging.
- Two solutions for beta -17 and -9 - x and y are the same.
- NEG-ative root gives wrong curvature
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Phi-beta fit results and quality
Data: peak list selected by Meng
- exp=cxif5315:run=169
- Distribution of parameters for peaks selected by Meng:
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For >2-peak events chi2 and probability show some distribution.
Data: peak list after pfv2r1
EQU region
ARC region
Peak list with phi-beta fit results
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| Code Block |
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... fit-phi fit-beta phi-err beta-err fit-chi2 ndof fit-prob ... 1.30 -42.98 3.800454 10.236941 0.000000 1 1.000000 ... -4.75 -23.85 0.265462 1.212093 1.734365 3 0.629321 |
| Note |
|---|
If someone want to To load this file using use helper classes |
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