9h demarrage modulateur et schillers
Cyclage aimants
Asservissement laser ON
10h25 : Scan charge phase
11h Reglage linac
LI/ICT.01 50pC avec iris=2mm
12:00 Ligne deviee: Faisceau instable
12:30 Camera timing scan on TL/DG/SST.01 (see attached plot) + Trying to fix trigger issue on TL/DG/SST.02
14:00 Single shot OTR!!!
15:00 Faisceau stable sur TL/DG/SST01 avec steerer ON mais instable sur TL/DG/SST.02
=> Faisceau instable en energie
16:00 Rechargement de la recette du 19/9 a 21h25 => faisceau dans l 'anneau
16:30 Septum voltage 97V
Debut du second tour oberve sur le scintillateur!
Septum optimum timing=-38us
Kicker timing -7.250us (see attached plot: No effect on RI-C1/BPM.02, strong effect on RI-C1/BPM.03, medium effect on RI-C2/BPM.01)
19:00 Arret
Le modulateur n'est pas tombe de la journee.
Plan for the beam time
1) Start the llinac
2) Scan in time camera LI/DG/SST.01
3) Re-establish beam transport to ring
4) Scan in time the septum
5) Scan in voltage the septum
6) Adjust timing of kicker by looking at induced noise on ICTs
7) Scan in time the kicker
8) Scan in voltage the kicker
9) Adjust steerers as needed... |