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Sector dependent shower shapes sorted into different preshower bins - Triple Gaussian Fits (Version 2)

Updated on Mon, 2011-07-25 08:11. Originally created by sdhamija on 2011-07-24 15:13.

 Transverse Shower Profile Distributions 

 

Fitting function "[0]*(exp ( -0.5*((x-[1])/[2])**2 )+[3]*exp ( -0.5*((x-[4])/[5])**2 )+[6]*exp ( -0.5*((x[7])/([8]*(1.0+[9]*(x-[7]))))**2 )"

To see the values of all the parameters for these different fits, please open the attached file shower.txt

(I) Sum of Sectors 1, 4, 7 & 10 (U Plane)

(a) Pre1 =0, Pre2 =0

     

 

(b) Pre1 =0, Pre2 >0

 

    

 

 

(c) 0<Pre1<4MeV

      
 
(d) Pre1>=4MeV 
 
     
 

(I) Sum of Sectors 1, 4, 7 & 10 (V Plane)

(a) Pre1 =0, Pre2 =0

     

 

(b) Pre1 =0, Pre2 >0

     

 

(c) 0<Pre1<4MeV

    

 

(d) Pre1>=4MeV 

 

     

 

 

(II) Sum of Sectors 2, 5, 8 & 11 (U Plane)

(a) Pre1 =0, Pre2 =0

   

 

(b) Pre1 =0, Pre2 >0

    

 

(c) 0<Pre1 < 4MeV

     

 

(d) Pre1 >= 4MeV

    

 

 

(II) Sum of Sectors 2, 5, 8 & 11 (V Plane)

(a) Pre1 =0, Pre2 =0

    

 

(b) Pre1 =0, Pre2 >0

     

 

(c) 0<Pre1<=4MeV

 

      

 

(d) Pre1 >= 4MeV

     

 

(III) Sum of Sectors 3, 6, 9 & 12 (U Plane)

(a) Pre1 =0, Pre2 =0

    

 

(b) Pre1 =0, Pre2 >0

    

 

(c) 0<Pre1<4MeV

     

 

(d) Pre1 >= 4MeV

    

 

(III) Sum of Sectors 3, 6, 9 & 12 (V Plane)

(a) Pre1 =0, Pre2 =0

    

 

(b) Pre1 =0, Pre2 >0

     

 

(c) 0<Pre1 < 4MeV

      

(d) Pre1 >= 4MeV

     

 

 

 

 

 

 

 

 

 

(IV) Fitting parameters

 

 (a) Sum of sectors 1, 4, 7 & 10 (Pre1=0, Pre2=0)

 

 

(b) Sum of sectors 2, 5, 8 & 11 (Pre1=0, Pre2=0)


 
 

 

(c) Sum of sectors 3, 6, 9 & 12 (Pre1=0, Pre2=0)

 

 

(d) Sum of sectors 1, 4, 7 & 10 (Pre1=0, Pre2>0)

 

(e) Sum of sectors 2, 5, 8 & 11 (Pre1=0, Pre2>0)

 

(f) Sum of sectors 3, 6, 9 & 12 (Pre1=0, Pre2>0)

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