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  Toutes les notes concernant les Commissionning de ThomX  Not logged in ThomX    logo
Message ID: 817     Entry time: Wed Nov 15 09:13:06 2023
 Author: KD, MJ, RC 
 Status: Under Process 
 Type: Shift summary 
 Category: LI | TL | LE | Ring | Laser | Opt | SY 
 Important:
 Subject: shift du 15 novembre 2023 
 Icon:  

9h : mise en chauffe de la machine

12h: intervention Iryna et Slava pour un meilleur stockage dans l'anneau (recette semaine passé)

Recherche de la phase et du bucket Laser/e-

- X trouvé (cf. screen shots et datas) :

* bucket Laser/trigger = 21.5ns (visu au scope)

* Dephaseur 500MHz (ER/CA/RAC.05-API.AO1) : 5.3 V (à affiner)

* Cavité trop instable avec le lock sur la fréquence RF (délock en moins de qq minutes)

 

*** Passage dans la EL (uniquement jusqu'au BPM) avec :

qp1 qp2 qp3 = 1.5   -2.6   0.7

kicker 5840 V retard -7.96

dpi 0.8 A

dp 160.1 A

--> TBTSUM ne peut pas etre utilise pour estimer la charge entrante anneau / sortante anneau car : TBTSUM sortant > TBTSUM entrant (cf screenshot de 15h44)

 

*** Mesure de la taille e- a l'IP avec table FPC - Fin de journee, a voir si ces mesures permettent d'extraire taille e-

 

*** Remarques ***

- Beaucoup de claquage au niveau du modulateur/Klystron (cf. TL/BPM.02 trend)

*** Programme ***

- Optimization du flux de rayons X (ajustement phase/synchro, ajustement position laser)

- passage dans la Ligne d'Extraction

Attachment 1: Screenshot_2023-11-15_16-40-54.png  113 kB  Uploaded Wed Nov 15 16:41:41 2023  | Hide | Hide all | Show all
Screenshot_2023-11-15_16-40-54.png
Attachment 2: Screenshot_2023-11-15_17-38-44.png  20 kB  Uploaded Wed Nov 15 17:39:06 2023  | Show | Hide all | Show all
Attachment 3: pico_I1_Xsearch.dat  2.836 MB  Uploaded Wed Nov 15 17:39:18 2023  | Show | Hide all | Show all
Attachment 4: ri-c1_dg_bpm.02-lib.03_tbtsum.dat  16 kB  Uploaded Wed Nov 15 17:41:30 2023  | Hide | Hide all | Show all
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Attachment 5: oscilloscope_RI.png  776 kB  Uploaded Wed Nov 15 17:41:39 2023  | Show | Hide all | Show all
Attachment 6: Screenshot_from_2023-11-15_15-44-28.png  212 kB  Uploaded Wed Nov 15 18:02:32 2023  | Show | Hide all | Show all
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