MUST2 SAMURAI_2018 S3-LEB-LPC SUPERNEMO MUGAST EXPAND SCALP GALATRON HiCARI VELO
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Message ID: 727     Entry time: Wed Jun 27 22:11:20 2018
Author: Pierre Louis 
ExpNbr: e755 
Type: OFFLINE 
Category: General 
Status: Fixed 
Target-Source: Cryo-LH2 
Subject: Offline analysis of 38Ca(p,d)37Ca 
Here are some plot summarizing the analysis status on the 38Ca(p,d) channel.

Run concerned: 128-156 (from 25/06 @ 17h11 to 27/06 @ 7h03)
Running time: 33 hours
Gates applied:

  • Target Impact (from CATS)
  • Deuton in dE-E
  • Incoming 38Ca, TCATS2_HF in [200;1000]
  • Outgoing (Z=20)Ca, dE-E (IC-PL)

We analysed statistics in the Ground States of 38Ca(p,d) and compared to statistics of the 38Ca(p,t) channel telescope by telescope


38Ca(p,t)36Ca:


T1: mean = -0.84
sigma = 0.608
Count number = 302

T2: mean = -1.06
sigma = 0.76
Count number = 238

T3: mean = -1.70
sigma = 0.77
Count number = 342

T4: mean = -1.57
sigma = 1.21
Count number = 271

TOTAL_t_GS = 1153



38Ca(p,d)37Ca:


T1: mean = 0.71
sigma = 0.73
Count number = 2868

T2: mean = 0.18
sigma = 0.66
Count number = 1828

T3: mean = 0.23
sigma = 0.81
Count number = 3536

T4: mean = 0.127
sigma = 0.88
Count number = 3240

TOTAL_d_GS = 11472

Remarks:
  • see 10 times more statistics in the ground states of 37Ca than in 36Ca
  • resolution of the t channel is 80% of the resolution of the d channel
  • excited states in (p,d) channel are more populated than the ground state
Attachment 1: 38Ca_pd_128_156.png  49 kB  Uploaded Wed Jun 27 23:28:34 2018  | Hide | Hide all
38Ca_pd_128_156.png
Attachment 2: 38Ca_pd_128_156_kinematics.png  85 kB  Uploaded Wed Jun 27 23:28:51 2018  | Hide | Hide all
38Ca_pd_128_156_kinematics.png

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