Entered by Marie Jacquet from 134.158.205.58 on Tue Jun 24 18:33:05 2025; Spectres Bazin - Config "cone en plomb" - + enregistrement trends parametres machine (e- et X) 10x
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*** Spectres des 4 Echantillons Bazin + Backgroung avec :
Cone en plomb pour pieger le faisceau - Ouverture : diametre hori ~ 1.5 , vert ~ 1.8 cm (Ouverture fentes 2 :
hori =15 mm , vert =14 mm)
Beaucoup plus de stat
*** Trends de galerienne (trentaine |
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SC, ND;
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8h49 allumage modulateur, chiller, laser
10h00 Beam ON
Prise de données Cf images jointes. |
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ND; Prise donnees 4/7
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Les aimants et les chillers etaient restes allumes.
11h59 Mise en chauffe
12h05 Cyclage aimants |
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IC, VM; BBA
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| 08h50 Warm up of the modulator |
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IC, VM; BBA
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8h50 Thomx warmup
10h20 HV is 'ON'
RF Gun phase is 254 dg. Sect phase is 243 dg. Sect. Att. 0.119 dB, Charges: -112 pC, -113. pC, -140 pC. Linac steeres: H [1.00 -3.49], V[1.92 |
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ND; Verifications IHM_cyclage
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9:00 Accès pour FPC
Recherche des problemes de plantage de l'IHM cyclage.
Plantages difficiles a reproduire (pas de plantage quand j'essaie). |
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ND, VM; Prise de données 10/10 7x
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9:00 Mise en chauffe
9:20 Intervention de deux personnes de Dalkia dans l'igloo.
9h30 Cyclage aimants |
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MO VC ND VM; Shift summary
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demarrage machine 8H35
9H45 hV on 1215V
Q linac 100pC |
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HG, DN. VM, MJ;
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11h40 Thomx warm-up
12h35 HV is ON
12h40 HV 1215 V |
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Entered by Super Team from 134.158.195.141 on Wed Nov 5 12:50:37 2025;
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Matin :
Soucis synchro :
- Nicolas les a redémarré |
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Entered by Super Team from 134.158.195.141 on Thu Dec 4 08:58:52 2025; Preparation/check of the 70 MeV WP for X-ray run
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Goal: preparation and checking the machine operation at 70 MeV and 40 MeV (ideally with X-rays)
8h54 Warming up
RF section 29.20 C -> 28.5 C |
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Marie Julien Hayg Sophie; Matching ring-TL - Recherche des bons twiss pour la TL
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Programme shift : etudes matching anneau-TL - Recherche param twiss TL
Valeurs ideales TL "de Julien" : betaX = 36 betaY = 36 alphaX = -4.5 alphaY
= -4.5 ( = figure of merit tres petit) |
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DN, IC, HG, KD, MJ, and Co; X-ray measurement/characterization campaign
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The machine was warmed up remotemy
The FPC is ready. The laser is locked.
9h Start HV |
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MJ; shift twiss Q1 versus soleno
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Modulateur en chauffe
Alarme rendant impossible clim casemate . Maher envoie un mail a urgencevc
Check Sf6 : 2 bar ==> Appel JN ==> ajout sf6 2.5 bar |
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IC; Ring studies
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9h40: mise en chauffe (chillers/frigo, modulateur, cyclage)
HV ON
The ICT signal (GUN) is frozen. Need help to restart it. Use the BPM SpSum instead. |
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IC, VM;
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08h15: mise en chauffe en remote (frigo/chillers, laser, modulateur, cyclage)
08h15: mise en chauffe en remote (frigo/chillers, laser, modulateur, cyclage)
09h19 HV is on |
MJ VM DN RC HG; Etudes matching
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Mesures : Spectres et taille source X + Quads scans associées, @
** Sol 230 100pC
** Sol 242 100pC |
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Entered by Super Team from 127.0.0.1 on Mon Mar 9 12:55:16 2026; Restart after strange last shift
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12h55 : Vacuum level OK after TRIG ON
13h00 : Laser ON : no spot on screen put last motor positions (2266 && 4158) --> No spot on screen :(
13h05 : Gun activities incresed (Vac > 1e-7 && reflected power) |
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Entered by Super Team from 127.0.0.1 on Fri Mar 13 08:33:09 2026;
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08h32 Warm-up ThomX: Modulator, Laser, Fridge
08h37 Chillers were started, cycling all magnets
09h48 HV is ON |
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Entered by Super Team from 127.0.0.1 on Thu Mar 19 07:46:39 2026; , entered from 127.0.0.1
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7h45: mise en chauffe en remote (frigo/chillers, laser, modulateur, cyclage)
8h46 The photocathode laser image on the camera is very weak, I can't initiate feedback. Help needed.
08h56 HV is on |