VM, MJ, DN, RC; Check point du fonctionnement anneau du 24/02 suite a l'ajout de resistances dipole le 24/02 au soir 7x
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08h35 Warm-up ThomX: Modulator, Laser, Fridge
Programme shift : verifier que la recette orbite plate utilisee lors du shift du 24/02/2026 (= orbite
PLATE, vers 15h) est toujours ok apres l'ajout de resistance sur dipole anneau (resistance installee apres le shift, = le 24/02 au soir) |
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VM, IC, VK, HG ; 8x
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08h25 Start ThomX
09h55 HV is 'ON'
10h18 RF Gun Phase is 159 dg. Sect. Phase is 208 dg. Att. 2.66 TL/BPM2 X=-2mm, Isol =230 A, Charges: -115 pC, -95.7 pC, -100 pC |
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VM, IC, VK ;
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08h18 Start ThomX
10h00 HV is 'ON'
10h35 RF Gun phase is 174 dg. Section Phase is 209 dg. Sect. Att. is 2.70 dB TL/BPM2 X=0, Charge is -127 pC |
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VM, IC, VK; 6x
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9h25 Start ThomX
11h20 HV on, linac RF OK, but there is no laser on the cathode. Trying to fix.
The problem was with the M4 position. initial positions now are: M4 mot.01 2855.00, M4 mot.02 4631.00, |
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VM, IC, VK;
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08h23 Start ThomX
09h40 HV is 'On'
10h24 RF Gun Phase 183 dg. Sect. Att. is 2.533, Phase 212 dg. Charges; -100.0 pC, -93.0 pC, -109.0 pC, Linac steerers H [2.68 -4.4], V [-2.0 |
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VM, IC, VK; 10x
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08h25 Start ThomX: Modulator, frigo
08h35 Start chilers, laser, cycling all magnets
10h05 HV is 'On' |
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VM, IC, VK; 70 MeV WP
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10h30 Start beam
Since Friday evening the problem to store the beam at 70 MeV. There is 1 turn only. Probably some subsystem failure. At this moment the reason
is not found. Help is needed: synchronization/Diag/Magnets. |
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VM, IC, RC;
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08h00 ThomX started by Maher
09h50 Problem with vacuum in the septum. TL-V3 and EL-V1 are closed.
ThomX configuration changed to 'Linac'. |
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VM, IC, ND; Measurements 18/4
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08h21 Thomx Started: modulator, frig, laser
08h27 Chillers started, cycling all magnets
09h32 HV is 'ON' |
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VM, IC, DN, RC; Interaction region studies 6x
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Goals: Optimization of the IP. Verification of the llaser waist position and electron
beam angle wrt. collision plane.
08h25 ThomX was started; Modulator, Frig, Laser |
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VM, IC, DN ;
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08h20 ThomX was started: Modulator, frig, laser
08h27 Chillers were started, cycling all magnets
10h50 HV is 'ON' |
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VM, IC, DN;
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08h42 Start ThomX: Morulator, firg, laser
08h47 Chillers, cycling all magnets
10h40 HV is 'ON' |
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VM, IC; Ring BLM and charge linearity 6x
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Goals:
- Work on the BLM to have the signals at the injection and from the arc in the ring.
- Study on the ring injection and beam storage at higher beam charge. Check the linearity. |
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VM, IC; 9x
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Goal: Beam Loss Monitors and Ring injection at high charge. Studies of the injector for high charge. Emittance measurements.
08h33 ThomX was started: modulator,frig, laser |
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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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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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VM, HG, RC, SC; RF conditionning : 2 aout
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Start from 10 dB
decrease up to 1 dB : Vacuum is OK decrease up to 10â»8 mBar
11h10 : att.sec 0.7 dB ==> vide in section 1.1 10-8 mbar & vide out section 8 10-9 mbar |
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VM, HG, JN;
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09h00 Warm-up ThomX: Modulator, Laser, Fridge
09h05 Chillers were started, cycling all magnets
10h03 HV is on |
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VM Entered by Super Team from 134.158.195.142 on Fri Mar 14 08:31:03 2025; Streak camera measurements
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08h28 Start Thomx: Modulator, Laser, Frig
08h33 Chillers were started, cycling al magnets
9h00 MPS affichage: Arret d'urgence... Appel Nourredine, probleme resolu. |
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