MUST2 SAMURAI_2018 S3-LEB-LPC SUPERNEMO MUGAST EXPAND SCALP GALATRON HiCARI VELO
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Message ID: 707     Entry time: Wed Jun 27 04:12:57 2018
Author: Freddy, Louis 
ExpNbr: e755 
Type: OFFLINE 
Category: General 
Status: Fixed 
Target-Source:  
Subject: Summary 38Ca(p,t) - Run 128 to 152 
Here are some plot summarizing the analysis status on the 38Ca(p,t) channel.

Run concerned: 128-152 (from 25/06 @ 17h11 to 26/06 @ 22h43)
Running time: 25 hours
Gates applied:
  • Target Impact (from CATS)
  • Triton in dE-E
  • Incoming 38Ca, TCATS2_HF in [200;1000]
  • Outgoing (Z=20)Ca, dE-E (IC-PL)

Integrals(all telescopes):
- Ground state : about 800 counts (250 / UT)
- First excited: about 80 counts (25/ UT)

When looking at individual telescopes, we found that:
  • Most of the statistics is equally spread between T1,T2,T3,T4
  • There is an overall shift in Excitation Energy between T1,2 and T3,4. For the gs, T1,2 are around -0.8 MeV while T3,4 are at -1.6 MeV.
  • The resolution is thus better when looking at one telescope only (ex: T1 only Sigma=0.63 but for all tel. sigma=0.96 MeV).

Remark:
  • After the 26/06 at 22h43 until the 27/07 at 4h, we had some beam interruptions, large beam fluctuations. Runs will be included (In progress).
  • If we add the 16h of data (from run 107 to 127) it reaches 41h of measuring time.
  • If we also add about 6h of data from the ongoing night it will reach 47h of measuring time (extrapolated roughly 1500 gs counts)
Attachment 1: kine_38Capt_zrodeg_r128_152.pdf  30 kB  Uploaded Wed Jun 27 05:14:52 2018  | Show | Hide all | Show all
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kine_38Capt_zrodeg_r128_152_T1.pdf
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