Difference between revisions of "Lmd eta three pion hlu"

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==Form of side-band subtraction histograms==
 
==Form of side-band subtraction histograms==
 
Question: Suppose there is an original function (e.g. Gaussian), what is the form of the function after bin-by-bin side-band subtraction
 
Question: Suppose there is an original function (e.g. Gaussian), what is the form of the function after bin-by-bin side-band subtraction
−
Answer: Suppose the function is y=f(x). The side-band subtraction makes a new function <math>y\prime=g(x)=f(x)-(f(x+\Delta x)+f(x－\Delta x))/2=\frac{1}{2}(f(x)-f(x-\Delta x))-\frac{1}{2}(f(x+\Delta x)-f(x)) </math>
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Answer: Suppose the function is y=f(x). The side-band subtraction makes a new function:
  
 
==reference==
 
==reference==

Revision as of 20:59, 10 March 2014

Statistics

Fit missing mass of proton

Error creating thumbnail: File missing
fit missing mass of proton with linear background from g11 data. ~1.3M events
Error creating thumbnail: File missing
fit missing mass of proton with linear background from g12 data. ~1.5M events

More

File:Eta and eta prime two pion.pdf

Form of side-band subtraction histograms

Question: Suppose there is an original function (e.g. Gaussian), what is the form of the function after bin-by-bin side-band subtraction Answer: Suppose the function is y=f(x). The side-band subtraction makes a new function:

reference

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