HG, JM, ND; Prise de données 18/11
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9h Intervention laser
Intervention pour realignement el/dg/sst.01
11h Fin interventions demarrage machine |
HG + JM + ND (aprem); Shift mesure Twiss + Simu 7x
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8:30 : demarrage à distance
12:10 : QP7 Scan 1 (Phase section 210) optimum sur ligne dispersive |
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VM, IC; BBA Ring
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Goal: Ring BBA
09h14 Unable to start thomx. Need help. Probably problem with cooling water.
12h35 |
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KD MJ DN Students; shift du 21 novembre 2025
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8h: mise en chauffe en remote (modulateur, frigo/chillers, laser, cyclage)
9h: start
Recette chargée: 50MeV_100pC_MRSV_20251014_18_22_53 |
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ND + JM + HG; Prise de données 24/11
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9:15 Mise en chauffe
9h30 Arrivée du SPR: testsSSI ce matin => pas de faisceau avant midi => machine off
12h30 Mise en chauffe,cyclage aimants |
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Entered by Super Team from 134.158.195.141 on Tue Nov 25 09:31:46 2025;
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09h31 Warm-up ThomX: Modulator, Laser, Fridge
09h36 Chillers were started, cycling all magnets.
09h56 Unable to start MRSV and EL cameras. Need help. |
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KD MJ VM DN RC; shift du 26 novembre 2025 8x
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7h50: mise en chauffe à distance (frigo/chiller, laser, modulateur, cyclage)
11h13 Beam is in the ring, 50 MeV, RF gun phase 268 dg. ==> 272 dg., Sect. phase 211 dg., Sect. Att. 2.35 dB. Linac sreerers H [0.74 -2.98],
V [-2.56 3.0], Charges (BPMs) -112, -107, -112, -110 pA |
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KD; shift du 27 novembre 2025
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8h: mise en chauffe à distance (modulateur, frigo/chiller, laser, cyclage)
9h30: Chargement de la recette : "recipe_recipe_LI_TL_RI_all_20251126_09_35_14.txt" pour référence
ajustement energie linac et phase cavité RF pour réduire l'oscillation synchrotron. |
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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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Entered by Super Team from 134.158.195.141 on Fri Dec 5 08:31:45 2025;
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08h31 Warm-up ThomX: Modulator, Laser, Fridge
08h36 Chillers were started, cycling all magnets.
10h07 HV is ON |
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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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KD MJ RC DN; shift du 09 décembre 2025 - 70 MeV et 40 MeV 6x
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8h : mise en chauffe en remote (modulateur, cyclage, frigo/chillers, laser)
Stockage 70MeV ok, le faisceau MRSV semble gros en horizontal (cavité RF 250kV)
e-: |
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Entered by Super Team from 134.158.195.141 on Wed Dec 10 10:45:16 2025;
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8h30 : machine started on remote
50 MeV operation.
Problem with Yag-TL camera |
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VM, IC; 40 MeV operation 12x
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8h37 Warm-up ThomX: Modulator, Laser, Fridge
8h44 Chillers were started, cycling all magnets.
9h49 HV is ON |
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VM, IC; Check of the 70 MeV with MRSV, Ring studies
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08h40 Warm-up ThomX: Modulator, Laser, Fridge
8h45 Chillers were started, cycling all magnets.
10h10 HV is ON |
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KD MJ; shift du 15 décembre 2025
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8h: mise en chauffe en remote (chiller/frigo, laser, modulateur, cyclage)
* cannot enter to the ring with the recipe "40_MeV_Enough_Good_20251211_14_07_28", probably due to mis alignment procedure of the QP1-QP3.
* reset de TL steerers with the recipe "40MeV_20250401_15_09_50", first turn ok but no storage. |
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KD, IC, RC,VM ; shift du 16 décembre 2025
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7h10: mise en chauffe en remote (chiller/frigo, laser, cyclage, modulateur).
à cause du faible flux d'hier et de la non répétabilité des recettes de la semaine précédente :
* essaie avec la section à 28.4°C (seule condition différente de mardi dernier) |
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KD, IC, MV, DN,; shift du 17 décembre 2025
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7h15: mise en chauffe en remote (chiller/frigo, laser, modulateur, cyclage)
8h33 HV ON
09h30 Beam is in the ring 40 MeV, RF 100 kV ==> 150 kV I3+I4 up to 14000 pA. Vertical step at IP from -2 mm to +2 mm. MRSW 24.5 pix. Receipt recipe_recipe_LI_TL_RI_all_20251217_09_17_49.txt |
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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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KD; shift du 19 décembre 2025
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7h20: mise en chauffe en remote (frigo/chiller, laser, modulateur, cyclage)
*** Programme *** |