| ID |
Date |
Author |
Status |
Type |
Category |
Important |
Subject |
Icon |
|
815
|
Thu Nov 9 09:02:39 2023 |
KD | Reference Solution | Shift summary | LI | TL | LE | Ring | Diag | CC | Laser | Opt | RF Anneau | SY | Linac Commissionning | Ring Commissioning |
|
shift du 09 novembre 2023 | |
8h30 : démarrage machine (laser, klystron, chiller, frigo, aimant)
* Beaucoup de problème de rédémarrage. Les delays au niveau des wavecatcher ne sont toujours pas bons (pas de signal de charge visible).
* Problème sur le géné 33MHz à la mauvaise fréquence (en Hz au lieu d'être au MHz) empécher le système de synchronisation de fonctionner (pas de Trig).
* Problème sur la puissance en sortie du synthé 500MHz RI, rédémarrage effectué (ce qui à engendré un problème sur le Géné 33MHz qui n'était plus synchrone du 10MHz).
==> mise en place d'une recette d'injection dans l'anneau, basée sur la recette précédente (recipe_recipe_LI_TL_RI_all_20230928_15_43_43.txt) et sur le nouveau point photoCathode trouvé les semaines précédente. Injection à optimisée car le stockage est "plat" sur 100ms mais il y a peu de charge stocké (qq 10^6 sur les BPM)
recette sauvée sous : recipe_recipe_LI_TL_RI_good_20231109_15_00_00.txt
* Il semblerait que la consigne de phase au niveau du LLRF de la cavité RF ne fonctionne pas.
15h30 : arrêt machine
*** Programme ***
- Allumer les équipements au fur et à mesure pour voir l'influence sur le lock de la cavité FP
Tout les équipements ont été allumé un par un jusqu'au stockage dans l'anneau, peu d'effets sont visible sur le stockage de la cavité. Quelques perturbations difficiles à identifiés se sont produite de façon intermitentes.
- Synchroniser la cavité à l'anneau
Un problème sur le signal de synchronisation est apparu et a été résolu (une alimentation d'un ampli sur le signal d'erreur de la cavité). Par manque de temps la cavité n'a pas été asservis sur l'horloge machine.
Le DS pour le moteur de la cavité n'est toujours pas ajouté à JIVE malgrè un ticket ouvert depuis 2 semaine
- Optimiser la synchronisation e-/laser |
|
817
|
Wed Nov 15 09:13:06 2023 |
KD, MJ, RC | Under Process | Shift summary | LI | TL | LE | Ring | Laser | Opt | SY |
|
shift du 15 novembre 2023 | |
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
|
 |
| Attachment 2: Screenshot_2023-11-15_17-38-44.png
|
 |
| Attachment 3: pico_I1_Xsearch.dat
|
# DATASET= "xli/op/tmd.01/i1[0]"
# SNAPSHOT_TIME= 2023-11-15_17:17:07.459186
2023-11-15_15:27:53.556484 274.074815821472
2023-11-15_15:27:53.656761 274.074815821472
2023-11-15_15:27:53.757046 272.7549293088239
2023-11-15_15:27:53.857399 272.7549293088239
2023-11-15_15:27:53.956674 272.7549293088239
2023-11-15_15:27:54.056986 272.7549293088239
2023-11-15_15:27:54.157231 272.7549293088239
2023-11-15_15:27:54.256462 274.25029206303793
2023-11-15_15:27:54.356794 274.25029206303793
2023-11-15_15:27:54.457050 274.25029206303793
2023-11-15_15:27:54.557337 274.25029206303793
2023-11-15_15:27:54.656632 274.25029206303793
2023-11-15_15:27:54.756926 273.1249552964738
2023-11-15_15:27:54.857279 273.1249552964738
2023-11-15_15:27:54.956542 273.1249552964738
2023-11-15_15:27:55.056818 273.1249552964738
2023-11-15_15:27:55.157091 273.1249552964738
2023-11-15_15:27:55.257369 274.2846243711704
2023-11-15_15:27:55.356737 274.2846243711704
2023-11-15_15:27:55.457037 274.2846243711704
2023-11-15_15:27:55.557300 274.2846243711704
2023-11-15_15:27:55.656560 274.2846243711704
2023-11-15_15:27:55.756824 272.4688267410533
2023-11-15_15:27:55.857143 272.4688267410533
2023-11-15_15:27:55.956415 272.4688267410533
2023-11-15_15:27:56.056710 272.4688267410533
2023-11-15_15:27:56.157014 272.4688267410533
2023-11-15_15:27:56.257297 274.99034403833775
2023-11-15_15:27:56.356630 274.99034403833775
2023-11-15_15:27:56.456904 274.99034403833775
2023-11-15_15:27:56.557192 274.99034403833775
2023-11-15_15:27:56.656496 274.99034403833775
2023-11-15_15:27:56.756779 274.97127053381973
2023-11-15_15:27:56.857143 274.97127053381973
2023-11-15_15:27:56.956413 274.97127053381973
2023-11-15_15:27:57.056666 274.97127053381973
2023-11-15_15:27:57.156974 274.97127053381973
2023-11-15_15:27:57.257252 275.60832558472214
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2023-11-15_15:27:57.456793 275.60832558472214
2023-11-15_15:27:57.557075 275.60832558472214
2023-11-15_15:27:57.657292 275.60832558472214
2023-11-15_15:27:57.756568 271.6105190377417
2023-11-15_15:27:57.856877 271.6105190377417
2023-11-15_15:27:57.957194 271.6105190377417
2023-11-15_15:27:58.056485 271.6105190377417
2023-11-15_15:27:58.156783 271.6105190377417
2023-11-15_15:27:58.257064 273.5216841904489
2023-11-15_15:27:58.356455 273.5216841904489
2023-11-15_15:27:58.456722 273.5216841904489
2023-11-15_15:27:58.556999 273.5216841904489
2023-11-15_15:27:58.657293 273.5216841904489
2023-11-15_15:27:58.756589 273.9260424862313
2023-11-15_15:27:58.856962 273.9260424862313
2023-11-15_15:27:58.957273 273.9260424862313
2023-11-15_15:27:59.056547 273.9260424862313
2023-11-15_15:27:59.156821 273.9260424862313
2023-11-15_15:27:59.257126 273.453019574184
2023-11-15_15:27:59.356492 273.453019574184
2023-11-15_15:27:59.456765 273.453019574184
2023-11-15_15:27:59.556997 273.453019574184
2023-11-15_15:27:59.657327 273.453019574184
2023-11-15_15:27:59.756634 273.73912214195457
2023-11-15_15:27:59.856973 273.73912214195457
2023-11-15_15:27:59.957236 273.73912214195457
2023-11-15_15:28:00.056530 273.73912214195457
2023-11-15_15:28:00.156833 273.73912214195457
2023-11-15_15:28:00.257151 271.69444245762105
2023-11-15_15:28:00.356484 271.69444245762105
2023-11-15_15:28:00.456794 271.69444245762105
2023-11-15_15:28:00.557097 271.69444245762105
2023-11-15_15:28:00.656394 271.69444245762105
2023-11-15_15:28:00.756703 275.0551939536991
2023-11-15_15:28:00.857053 275.0551939536991
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2023-11-15_15:28:01.257069 272.4688267410533
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2023-11-15_15:28:02.257103 273.2889874353289
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2023-11-15_15:28:02.756588 274.3914359964714
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2023-11-15_15:28:03.257056 273.06392008201607
2023-11-15_15:28:03.356420 273.06392008201607
2023-11-15_15:28:03.456715 273.06392008201607
2023-11-15_15:28:03.556948 273.06392008201607
2023-11-15_15:28:03.657262 273.06392008201607
2023-11-15_15:28:03.756564 274.57454163984454
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2023-11-15_15:28:04.257000 273.27372863171445
2023-11-15_15:28:04.357359 273.27372863171445
2023-11-15_15:28:04.456683 273.27372863171445
2023-11-15_15:28:04.557010 273.27372863171445
2023-11-15_15:28:04.657277 273.27372863171445
2023-11-15_15:28:04.756596 273.540757694967
2023-11-15_15:28:04.856966 273.540757694967
2023-11-15_15:28:04.957278 273.540757694967
2023-11-15_15:28:05.056545 273.540757694967
2023-11-15_15:28:05.156830 273.540757694967
2023-11-15_15:28:05.257089 272.95710845671505
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2023-11-15_15:28:05.756560 274.61650334978424
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2023-11-15_15:28:06.056386 274.61650334978424
2023-11-15_15:28:06.156623 274.61650334978424
2023-11-15_15:28:06.256947 272.8007057196672
2023-11-15_15:28:06.357299 272.8007057196672
2023-11-15_15:28:06.456594 272.8007057196672
2023-11-15_15:28:06.556863 272.8007057196672
2023-11-15_15:28:06.657187 272.8007057196672
2023-11-15_15:28:06.756458 273.9222277853277
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2023-11-15_15:28:06.957054 273.9222277853277
2023-11-15_15:28:07.057329 273.9222277853277
2023-11-15_15:28:07.156607 273.9222277853277
2023-11-15_15:28:07.256845 272.4611973392461
2023-11-15_15:28:07.357117 272.4611973392461
2023-11-15_15:28:07.456296 272.4611973392461
2023-11-15_15:28:07.556587 272.4611973392461
2023-11-15_15:28:07.656908 272.4611973392461
2023-11-15_15:28:07.757228 275.4404787449634
2023-11-15_15:28:07.856582 275.4404787449634
2023-11-15_15:28:07.956845 275.4404787449634
2023-11-15_15:28:08.057174 275.4404787449634
2023-11-15_15:28:08.156451 275.4404787449634
2023-11-15_15:28:08.256701 272.1560212669575
2023-11-15_15:28:08.357026 272.1560212669575
2023-11-15_15:28:08.457334 272.1560212669575
2023-11-15_15:28:08.556586 272.1560212669575
2023-11-15_15:28:08.656892 272.1560212669575
2023-11-15_15:28:08.757187 272.7625587106311
2023-11-15_15:28:08.856513 272.7625587106311
2023-11-15_15:28:08.956786 272.7625587106311
2023-11-15_15:28:09.057058 272.7625587106311
2023-11-15_15:28:09.156342 272.7625587106311
2023-11-15_15:28:09.256649 274.5974298452662
2023-11-15_15:28:09.356969 274.5974298452662
2023-11-15_15:28:09.457298 274.5974298452662
2023-11-15_15:28:09.556546 274.5974298452662
2023-11-15_15:28:09.656840 274.5974298452662
2023-11-15_15:28:09.757152 272.6061559735832
2023-11-15_15:28:09.856476 272.6061559735832
2023-11-15_15:28:09.956750 272.6061559735832
2023-11-15_15:28:10.057042 272.6061559735832
2023-11-15_15:28:10.156362 272.6061559735832
2023-11-15_15:28:10.256641 274.1511098395441
2023-11-15_15:28:10.356972 274.1511098395441
2023-11-15_15:28:10.457241 274.1511098395441
2023-11-15_15:28:10.556516 274.1511098395441
2023-11-15_15:28:10.656851 274.1511098395441
2023-11-15_15:28:10.757126 272.5527501609327
2023-11-15_15:28:10.856462 272.5527501609327
2023-11-15_15:28:10.956706 272.5527501609327
2023-11-15_15:28:11.056958 272.5527501609327
2023-11-15_15:28:11.157209 272.5527501609327
2023-11-15_15:28:11.256953 274.03666881243595
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2023-11-15_15:28:11.456604 274.03666881243595
2023-11-15_15:28:11.556843 274.03666881243595
2023-11-15_15:28:11.657077 274.03666881243595
2023-11-15_15:28:11.756319 273.5483870967742
2023-11-15_15:28:11.856646 273.5483870967742
2023-11-15_15:28:11.956916 273.5483870967742
2023-11-15_15:28:12.057205 273.5483870967742
2023-11-15_15:28:12.156500 273.5483870967742
2023-11-15_15:28:12.256789 273.00669956846195
2023-11-15_15:28:12.357160 273.00669956846195
2023-11-15_15:28:12.456432 273.00669956846195
2023-11-15_15:28:12.556709 273.00669956846195
2023-11-15_15:28:12.656980 273.00669956846195
2023-11-15_15:28:12.757219 273.9222277853277
2023-11-15_15:28:12.856549 273.9222277853277
2023-11-15_15:28:12.956831 273.9222277853277
2023-11-15_15:28:13.057113 273.9222277853277
2023-11-15_15:28:13.156404 273.9222277853277
2023-11-15_15:28:13.256705 272.6023412726796
2023-11-15_15:28:13.357024 272.6023412726796
2023-11-15_15:28:13.457295 272.6023412726796
2023-11-15_15:28:13.556566 272.6023412726796
2023-11-15_15:28:13.656872 272.6023412726796
2023-11-15_15:28:13.757176 274.03285411153234
2023-11-15_15:28:13.856468 274.03285411153234
2023-11-15_15:28:13.956700 274.03285411153234
2023-11-15_15:28:14.056968 274.03285411153234
2023-11-15_15:28:14.157274 274.03285411153234
2023-11-15_15:28:14.256556 273.5140547886417
2023-11-15_15:28:14.356884 273.5140547886417
2023-11-15_15:28:14.457136 273.5140547886417
2023-11-15_15:28:14.556474 273.5140547886417
2023-11-15_15:28:14.656814 273.5140547886417
2023-11-15_15:28:14.757052 273.96037479436376
2023-11-15_15:28:14.856345 273.96037479436376
2023-11-15_15:28:14.956621 273.96037479436376
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2023-11-15_15:28:15.157172 273.96037479436376
2023-11-15_15:28:15.256447 273.1554729037026
2023-11-15_15:28:15.356761 273.1554729037026
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2023-11-15_15:28:15.557292 273.1554729037026
2023-11-15_15:28:15.656563 273.1554729037026
2023-11-15_15:28:15.756837 272.9799966621367
2023-11-15_15:28:15.857124 272.9799966621367
2023-11-15_15:28:15.956413 272.9799966621367
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2023-11-15_15:28:16.257303 274.1663686431586
2023-11-15_15:28:16.356626 274.1663686431586
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2023-11-15_15:28:16.756709 272.7511146079203
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2023-11-15_15:28:17.257179 272.9304055503898
2023-11-15_15:28:17.356528 272.9304055503898
2023-11-15_15:28:17.456795 272.9304055503898
2023-11-15_15:28:17.557060 272.9304055503898
2023-11-15_15:28:17.656350 272.9304055503898
2023-11-15_15:28:17.756624 274.5478387335193
2023-11-15_15:28:17.856982 274.5478387335193
2023-11-15_15:28:17.957215 274.5478387335193
2023-11-15_15:28:18.056504 274.5478387335193
2023-11-15_15:28:18.156827 274.5478387335193
2023-11-15_15:28:18.257092 273.10206709105216
2023-11-15_15:28:18.356413 273.10206709105216
2023-11-15_15:28:18.456714 273.10206709105216
2023-11-15_15:28:18.556953 273.10206709105216
2023-11-15_15:28:18.657263 273.10206709105216
2023-11-15_15:28:18.756526 464.82130510454664
2023-11-15_15:28:18.856886 464.82130510454664
2023-11-15_15:28:18.957154 464.82130510454664
2023-11-15_15:28:19.056472 464.82130510454664
2023-11-15_15:28:19.156775 464.82130510454664
2023-11-15_15:28:19.257030 273.62849581574994
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2023-11-15_15:28:20.456525 272.68626469255895
2023-11-15_15:28:20.556824 272.68626469255895
2023-11-15_15:28:20.657147 272.68626469255895
2023-11-15_15:28:20.756474 420.05579000071526
2023-11-15_15:28:20.856844 420.05579000071526
2023-11-15_15:28:20.957108 420.05579000071526
2023-11-15_15:28:21.056423 420.05579000071526
2023-11-15_15:28:21.156743 420.05579000071526
2023-11-15_15:28:21.256676 273.1669170064135
2023-11-15_15:28:21.356444 273.1669170064135
2023-11-15_15:28:21.456701 273.1669170064135
2023-11-15_15:28:21.556979 273.1669170064135
2023-11-15_15:28:21.657293 273.1669170064135
2023-11-15_15:28:21.756553 275.1925231862289
2023-11-15_15:28:21.856882 275.1925231862289
2023-11-15_15:28:21.957143 275.1925231862289
2023-11-15_15:28:22.056415 275.1925231862289
2023-11-15_15:28:22.156804 275.1925231862289
2023-11-15_15:28:22.257086 272.04539494075294
2023-11-15_15:28:22.356384 272.04539494075294
2023-11-15_15:28:22.456612 272.04539494075294
2023-11-15_15:28:22.556884 272.04539494075294
2023-11-15_15:28:22.657134 272.04539494075294
2023-11-15_15:28:22.756438 297.5581145840784
2023-11-15_15:28:22.856764 297.5581145840784
2023-11-15_15:28:22.957035 297.5581145840784
2023-11-15_15:28:23.056308 297.5581145840784
2023-11-15_15:28:23.156590 297.5581145840784
2023-11-15_15:28:23.256867 273.2279522208712
... 65240 more lines ...
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| Attachment 4: ri-c1_dg_bpm.02-lib.03_tbtsum.dat
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# DATASET= "ri-c1/dg/bpm.02-lib.03/tbtsum"
# SNAPSHOT_TIME= 2023-11-15_17:40:01.349767
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... 704 more lines ...
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| Attachment 5: oscilloscope_RI.png
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| Attachment 6: Screenshot_from_2023-11-15_15-44-28.png
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819
|
Fri Nov 17 08:28:18 2023 |
VC/SC | Under Process | Shift summary | LI | TL | LE | Ring | Diag | Aimants | CC | Infra | Laser | Opt | RF D1 | RF Anneau | SY | Linac Commissionning | Ring Commissioning |
|
Commissionning LE | |
8h20 demararage machine
laser PC
Frifo chiller
modulateur
8h40
chiller gun et section
magnets cycling
9h39 Meme parametre laser qu'hier, prise d'images laser
Phase charge max = 246 degres, on se place à energie max (-50 degres), charge autour de 100 pC
Transport jusqu'à TLSST1 (cf image)
Sur interface de Nicolas, le trend RF du start the beam part 1, ouvre les signaux RFs, il faudrait rajouter aussi le trend des ICTs.
Problème avec les éléments pulsés.
On passe sur des mesures sur le linac, scan des dimensions sur LISST1 : scan_dim_soleno (script LISST1_vs_soleno_v2)
Mesure d'énergie (TLSST1_steerer_energy_dark_v2) avec et sans quadrupoles
11h30 Pause
12h30 Visite des correspondants techniques du bâtiment de la DR04 faite par Jean-Noel
13h55 Reprise Passage phase canon à 188°
14h15 Réunion anneau
15h30 reprise passage phase à 187°, attenuation 1.4dB au lieu de 1.553 dB phi section = 113° au lieu de 116°
Début d'injection mais réglage de la cavité RF nécessaire
Relative Energie spread rms mesurée sans Q4 avec une focalisation non optimisée : 0.56%
Energie au centre de l'écran : 49.9967 MeV
A comparer au dernieres mesures steerers : EsteerersansquadV3 (1er essai 56.02MeV apres dipole 2eme essai 54.50 MeV dossier Esteerer_section)
17h Arret machine
|
|
820
|
Mon Nov 20 10:12:05 2023 |
ND, Nida Riaz, Alfred Mishi | Under Process | Shift summary | LI |
|
Shift summary 20/11/2023 | |
9:36 Warm-up
10:13 Acces dekra+infra a l'igloo non signale en salle de controle
10:15 Pont roulant en cours d'utilisation (JNC)
Centrale incendie desactivee depuis 1 semaine.
10:49 Scan charge phase: 194 degrees.
Recette: all_20231024_19_15_29
17:39 Stop the machine
===
Program:
+ Transport to the end of the linac
+ Check TL/SST.01 camera resolution
+ Measure charge
+ Mesure beam size for different quad settings
Transport to the end of EL
Check transport efficiency
Check EL/SST.01 camera resolution
Mesure beam size for different quad settings
|
| Attachment 1: health_check_2023_11_20_10_49.png
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| Attachment 2: scan_Laser_vs_RF_phase_2023_11_20_10_58.png
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| Attachment 3: centrale_desactivee.jpg
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821
|
Tue Nov 21 14:29:01 2023 |
Entered by Nicolas Delerue from 134.158.195.142 on Tue Nov 21 14:28:47 2023 | | Shift summary | Diag |
|
Prise de donnees 21/11 | |
13:57 Mise en chauffe
15:00 Faisecau
Tests sur les ecrans
17:00 Arret |
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823
|
Thu Dec 7 14:46:29 2023 |
VC, ND | | Shift summary | SY |
|
Tests synchro | |
Objectif: Test nouveau code CPLD
14:44 Mise en chauffe modulateur
Le code semble fonctionner => tests avec modulateur
15:44 Trig
De nombreux coups manqués. Il va falloir augmenter la largeur des portes echantillonant le 33MHz et le 41MHz. Le nombre de coups manqué est le même à 500,250MHz et à 500.002MHz.
16:50 arrêt |
|
824
|
Mon Dec 11 09:41:41 2023 |
VC,ND | | Shift summary | SY |
|
Tests synchro | |
8H15 démarrage chiller et modulateur
Mesure synchro, cf https://elog.lal.in2p3.fr/THOMX/Synchronisation/76
Mesures utilisant la redpitaya ER/CA/RAC.17-ELR.01-RDP.04.
On voit régulièrement des arrêts de 8 secondes (ou 16 secondes) dans les données envoyées par la RDP.
16h36: Arrêt |
|
829
|
Tue Jan 16 09:00:27 2024 |
MJ et SC | | Shift summary | Linac Commissionning |
|
| |
9h Mise en chauffe modulateur et refroidissements
Démarrage ampli laser
9h07 fermeture casemate
faisceau sur yag
bpmLI1 sature (screenshot) + mesure charge marche pas - Intervention nicolas et vincent :
Mesure de charge ictLI remarche decalage du linac trigger laser gun de -8 us à -8.20 us en retard
bpmLI1 redevenu OK
charge 100 pC (attenuateur laser 310)
-50 pour phase pour energie max - soleno 210 - phase canon 316
steerer LI ne s'allument pas (appel Jean noel ) - probleme regle par JN
mesure energie : 5.2 MeV
passage section --> faisceau sur yagtl1
mesure energie section :
53 MeV pour 1.75 db phase 110
50.7 MeV pour 2 db phase 110
ictTL01 MARCHE PAS (screenshot) --> demande a Nicolas
Dipole on : 159.3
faisceau sur bpmTL2 (screenshot) - RIEN sur YAGTL2 impossible de visualiser ni faisceau ni courant obscurite --> appel Nicolas
Plus aucune camera ne peut etre mises sur ON - Comme il n' y a personne pour m'aider j'essaye "restart all camera server " - YagTL1 refonctionne apres ca -
mais YAGTL2 ne marche toujours pas, ni ictTL01 (ni sans doute ictTL2 ni yagtl03) - signaux RF ne sont plus visibles sur RF_plot (alors qu'il y a du faisceau)
donc : FIN de shift
Bon finalement on essaye de continuer quand meme ...
On a reussi a avoir du signal sur BPMTL4 en mettant l'attenuateur section a 1.6. Au dessus pas de signal dans BPMTL4 (voir screenshot)
Remesure d'energie a 1.6 attenuateur section : 52.5 MeV (Au debut de shift on avait 50.7 MeV pour 2 db)
Incomprehensible : pourquoi le faisceau passe dans la TL a 1.6 db et PAS a 2 db
Bilan : pas de faisceau sur TL/DG/SST.02 apres dipole
|
| Attachment 1: 2024-01-16_10-49-54_yag_bpm_LI.png
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| Attachment 2: 2024-01-16_13-25-52_charges.png
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| Attachment 3: 2024-01-16_13-28-26_bpmTL2.png
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| Attachment 4: 2024-01-16_14-37-22-TLbpm.png
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830
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Wed Jan 17 08:55:07 2024 |
VC-KD | Under Process | Shift summary | Linac Commissionning | Ring Commissioning |
|
commitionning | |
8H50
Demarrage chauffage, chiller, et cyclage aimants
TL/PS/DPI.01 en défaut resolu par un reset sur l'ATK pannel
les redpitaya étaient parametrées en defaut (comme s'il y avait eu une coupure de courant entre hier et aujourd'hui)
les waveform de la er\sy\rac.17-elr.01\RDP.03 (redpitaya 3 baie 17) sont toujours acquisent plus lentement que les autres (alors que le event ID compte comme les autres RDP vérifiers sur 1000 events ID dans ATK pannel)
alingnement laser sur PC avec courant d'oscurité
alignement du triplet linac
TL\DG\SST.02 en disfonctionne (caméra ok mais pas de faisceau sur le YAG on voit bien la mire)
alignement des quad sur la TL
Arret et redemarage des serveurs TL\DG\SST.02\CCD.01 dans ASTOR
le reglage du dipole et phase et att section
dipole 159.3
phase lil 107
Att lil 1.31dB
position centre faisceau sur TL\BPM2 X 4mm Y 0mm
redemarrage modulateur 13h30 1090V
charge faiceau
LI/DG/ICT.01 103pC
TL/DG/ICT.01 108pC
TL/DG/ICT.02 110pC
EP alumés manuellement (reset en local )
Ri-c1/dg/BMP.05-LIB04 pas de signal (TbT ne fonctionne pas) serveur redemarré OK
quelques tour dans l'anneau (sans cavité RF)
on bouge delay kicker d'extraction de -7.97µs à -7.10µs
V kicker 6600 V => faisceau au milieu du BPM LE
sur IHM retards synchro : il faut pouvoir piloter les retards avec une précision d'une ns au moins pour les kickers
PB led allumées sur DG\EL\SST.01
pB résolu par Nicolas et Kevin les leds EL sst.0.1 est sur le powerswitch
fisceau sur l'ecran yag ... non optimisé
RECETTE pour aller dans la LE en passant par l'anneau sauvé sous : good_20240117_17_22_41 avec Kicker d'extraction à 6150V (à ajouter dans la recette)
voir image. Il reste à optimiser le faisceau (ligne horizontal actuellement).
|
| Attachment 1: 2024-01-17_11_50_48_tl_dg_sst_02-ccd_01_RAW.png
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| Attachment 2: 2024-01-17_11_49_00_li_dg_sst_01-ccd_01_RAW.png
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| Attachment 3: 2024-01-17_11_48_11_tl_dg_sst_01-ccd_01_RAW.png
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| Attachment 4: 2024-01-17_11_47_40_tl_dg_sst_03-ccd_01_RAW.png
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| Attachment 5: 2024-01-17_15_11_47_el_dg_sst_01-ccd_01_log_scale_False_despeckle_False_Auto_scale_True.png
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| Attachment 6: 2024-01-17_17_23_30_el_dg_sst_01-ccd_01_log_scale_False_despeckle_False_Auto_scale_True.png
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| Attachment 7: 2024-01-17_17_23_30_el_dg_sst_01-ccd_01_RAW.png
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| Attachment 8: EL_BPM_after_ring.png
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| Attachment 9: Storage_ring.png
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| Attachment 10: StorageRingExtraction.png
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831
|
Thu Jan 18 00:11:51 2024 |
VK,VM,IC,ND | | Shift summary | LI | TL | LE | Diag |
|
Operations 18/1 | |
9:05 Git pull
9h14: Demarrage modulateur
10h22 Client 3 does not respond; Reboot the machine
10h42 PSS Gele ...
10h46 PSS reparti
10h47 Tension modulateur 1090V (a-t-on une nouvelle consigne?)
Scan des EP
14h18 Modulateur pb at the end of the scan. Resolu 14h30.
14h22 Intervention Philippe: Redemarrage RDP5B17. termine 14h26
15h Comparaison rafraichissement ER/SY/RAC.17-ELR.01-RDP.03 et ER/SY/RAC.17-ELR.01-RDP.04
Dans jive/Device chosir le device et aller dans "event" "waveform_cha &chb" puis mettre "relative" a 0.001 pour que cela rafraichisse tres vite. (mais 1 semble aussi fonctionner) il ne faut pas mettre None
15h30 Pas de faisecau dans la EL... Ajustement du kicker d'extraction
16h18 Test du bouton "Tir unique" dans Synchro/ Phase + Freq
17h06 Comparaison TL/DG/BPM.04 et EL/DG/BPM.01
Attention il faut s' assurer que le gain des BPMs est le meme.
17h40 arret faisceau
===
Bilan de la journée:
* Tâche #12: Verification charge extraite: Fait
* Tâche #56: Scan réglage EP: Fait
* Tâche #5 Nouvel IHM SST: Testé, déployement au prochain git pull (en cours)
* Tâche #25: Ajouter graphe de l'orbite sur l'IHM BPM: Pertinence à discuter
* Re-re-re-validation du mode tir unique
* Test et validation de l'acquisition des RDP B17
===
Tâches de la liste de priorité (par ordre de priorité):
Tâche #12: Verification charge extraite
Tâche #56: Scan réglage EP
Tâche #5 Nouvel IHM SST
Tâche #8: démarrer MRSV
Tâche #25: Ajouter graphe de l'orbite sur l'IHM BPM
Test diags LE
|
| Attachment 1: health_check_2024_01_18_09_15.png
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| Attachment 2: scan_Laser_vs_RF_phase_2024_01_18_10_50.png
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| Attachment 3: bpm_1_vs_kicker_inj12H55.png
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| Attachment 4: bpm_1_vs_septum_13h28.png
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| Attachment 5: bpm_1_vs_septum_14h16.png
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| Attachment 6: bpm_0_vs_septum_14h16.png
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| Attachment 7: bpm_0_vs_ext_kicker_second_16h41.png
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| Attachment 8: bpm_0_vs_ext_kicker_second_16h53.png
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| Attachment 9: bpm_0_vs_ext_kicker_second_16h59.png
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| Attachment 10: Screenshot_from_2024-01-18_17-06-02.png
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833
|
Wed Jan 24 08:57:25 2024 |
VC, IC, VK, VM | Under Process | Shift summary | Linac Commissionning | Ring Commissioning |
|
Commissioning | |
Demmarrage machine à 8h45
IHM ThomX warm-up
8H55 Chauffage klystron, Frigo Ampli laser
9H Chiller
PB er/hf/rac.17-api.di1 et TL/PS/DPI.01
Demarrage cyclage aimants
Start of the RF cavity 500.25 MHz and 50 kV
Start of the accelerator (mode THOMX on MPS)
Loading the receipt good_20240117_17_22_41
Charge-phase scan, tuning of the RF section phase (Gun phase = 273, LIL phase = 114, Att = 1.35)
Transport to the Ring but only 1 turtn. Optimization of the injection but no big imrovement
Loading the receipt from 16/11/223
Optimization of the transport
At 11h50 the modulator interlocked . Then on the MPS there are errorrs (see photo). Need the intervention of support.
13.50 Eric came and fixed the probmlem of one of vacuum valves of the ring, that was causing interlock.
Synchro problem, Kevin repaired.
14.40. Kevin , Ronic entered the bunker to change cable on FPC.
15.10 Restart the machine. Tune of the injector (gun phase 230 and LIL phase 111, charge 72 pC ICT1). it seems that now the energy is not very stable, at TL BPM2 the SpX goes from +2 to -6 (see the screenshot attached). Injection in the ring.
Restart of the RF cavity (problem to start from the interface in the control room)
Only one turn in the ring
During the phase scan of the RF cavity (with rigol) strange bahavior of the trigger. Misstriggering (see the screenshot attached). Problem to be understood. Conclusion: to change the phase of the RF cavity better to use the phase shifter (old position 6094 and nez position 2320).
Storage is reisteblished and improved after optization of the injection : the last good receip is
recipe_recipe_LI_TL_RI_all_20240124_18_17_03.txt
The injection stability to be further investigated (see the screenshot attached)
Use of the trigger on demand. Works well. Checked the duration of beam circulating in the ring (5-10 sec on the scope).
Some tests to check the correlqtino of the energy jumps on TL BPM2 with RF cavity and pulsed elements and dipoles. It seems that there are no effect.
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| Attachment 1: IMG_2821.jpg
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| Attachment 2: scan_charge_phase_min_0.0_max_360.0_10_53_38.png
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| Attachment 3: Screenshot_from_2024-01-24_15-13-14.png
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| Attachment 4: Screenshot_from_2024-01-24_15-35-21.png
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| Attachment 5: Screenshot_from_2024-01-24_18-15-17.png
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| Attachment 6: Screenshot_from_2024-01-24_17-54-34.png
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| Attachment 7: Screenshot_from_2024-01-24_17-33-47.png
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| Attachment 8: Screenshot_from_2024-01-24_18-41-04.png
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| Attachment 9: Screenshot_from_2024-01-24_18-43-51.png
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| Attachment 10: Screenshot_from_2024-01-24_18-45-28.png
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834
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Thu Jan 25 08:49:29 2024 |
VC DN ND, IC, VM, KD, AS RC , VK... | Under Process | Shift summary | Linac Commissionning | Ring Commissioning |
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commitionning | |
8h45 demarrage chauffage Modulateur et frigo
Pb sur le serveur li/opt.02-las.01-asp.01 connection au device impossible (pc laser demarré par Kevin)
8h50 demarrage chiller et cycling magnet => OK
9h13 demarrage ampli laser PC
9h30 Git pull
10h20 Demarrage faisceau
10h27 Recette chargee: all_20240124_18_17_03
10h33 ajustement attenuateur laser de 320 a 350 pour augmenter la charge
Phase RF section 126
10h53 Etude de l'influence de la phase laser sur la phase RF.
10h55: LI/OP/OPT.02-LAS.01-SPS.01 PhaseShifterPhaseFemtoSeconds=0
10h58: LI/OP/OPT.02-LAS.01-SPS.01 PhaseShifterPhaseFemtoSeconds=10000
11h00: LI/OP/OPT.02-LAS.01-SPS.01 PhaseShifterPhaseFemtoSeconds=20000
11h02: LI/OP/OPT.02-LAS.01-SPS.01 PhaseShifterPhaseFemtoSeconds=30000
11h04: LI/OP/OPT.02-LAS.01-SPS.01 PhaseShifterPhaseFemtoSeconds=40000
11h07: LI/OP/OPT.02-LAS.01-SPS.01 PhaseShifterPhaseFemtoSeconds=50000
11h12: LI/OP/OPT.02-LAS.01-SPS.01 PhaseShifterPhaseFemtoSeconds=60000
Apparement LI/OP/OPT.02-LAS.01-SPS.01 PhaseShifterPhaseFemtoSeconds a un effet de quelques degres sur la phase RF...
11h18 Effet d'un balayage PhaseShiftFrequency dans LI/OP/OPT.02-LAS.01-SPS.01 sur la charge.
11h32 phase anneau initiale 2320, new phase: 4500
Tuning of the TL to transport the beam on axis after the first dipole (minimize the effect of passing the qudrupoles off-axis before the ring). TL dipole current change 159.3 to 160.8. Scanning of the dispersion at the entranct of the ring. After optimization, the storage was imroved. The new receipt is
recipe_recipe_LI_TL_RI_all_20240125_17_12_13.txt
For this receipt the x- beam position @TL BPM2 should be 0 mm.
During the first 5-10 ms of storage the beam loss occurrs. To be investigated and studied.
The TbTX data for 1000 triggers has been analyzed to see the synchrotron phase (see the plot attached)
Amplitude deviation = 39.4266%
Frequency deviation = 0.18863%
Phase deviation = 47.4992 degrees
Average position deviation = 0.56405%
The TbTX data on the BPM2 taken on 24/01 and 25/01 was analyzed (see the plots attached, 'TbtX_BPM2_999turn_20 turn_24Jan25Jan_comparizon' file)
Plein de choses a ecrire... Acces PERLE, des rayons X,...
Une dizaine de personnes en SdC.
15h30 scan en temps du kicker d 'extraction.
Si le Kicker d 'extraction est trop tard il parasite le faisceau injecte.
Si le kicker d 'extraction est trop tot on sort de l acceptance longitudinale du BPM (cf images).
Un changement de temps de declenchement du BPM de la EL est a envisager mais cela affectera le BPM LI.
Suggestion de retard pour le kicker d 'extraction: -8.310us
Arret vers 17h30 par je-sas-pas-qui aui n'a pas poste le log.
Rayons X paramètres de fin de journée : (données écrite dans le e-log effacées)
** La table optique a été scannée mais aucun optimum "flagrant" n'a été trouvé
** flux "stable" en fin de journée. Le tube X a été dégagé des différentes structures qui obstruées le faisceau.
** image prise du centre du faisceau
** pré-alignement transfocateur avec image prise (pinholes + racks lentilles 22 et 17)
** trend de stabilité du flux. Il manque un facteur 10, fluctuation importantes d'un lock à l'autre (un facteur 2 sur le flux (entre 15 et 30 nA)
Paramètre synchro CFP/Anneau :
* delai trig/cfp (19.4ns),
* dephaseur 500MHz (7.2V),
* setpoint cavité CFP (0V) sur pente négative,
* phase rigol (0° voie1, 204° voie2).
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| Attachment 1: health_check_2024_01_25_10_20.png
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| Attachment 2: scan_Laser_vs_RF_phase_2024_01_25_10_24.png
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| Attachment 3: scan_Laser_vs_RF_phase_2024_01_25_10_55.png
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| Attachment 4: scan_Laser_vs_RF_phase_2024_01_25_10_58.png
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| Attachment 5: scan_Laser_vs_RF_phase_2024_01_25_11_00.png
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| Attachment 6: scan_Laser_vs_RF_phase_2024_01_25_11_02.png
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| Attachment 7: scan_Laser_vs_RF_phase_2024_01_25_11_04.png
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| Attachment 8: scan_Laser_vs_RF_phase_2024_01_25_11_07.png
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| Attachment 9: scan_Laser_vs_RF_phase_2024_01_25_11_12.png
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| Attachment 10: Screenshot_from_2024-01-25_11-18-55.png
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| Attachment 11: bpm_0_vs_ext_kicker_second_15h59.png
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| Attachment 12: Screenshot_from_2024-01-25_15-53-54.png
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| Attachment 13: Screenshot_from_2024-01-25_15-58-31.png
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| Attachment 14: bpm_0_vs_ext_kicker_second_16h22.png
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| Attachment 15: Screenshot_from_2024-01-25_17-14-11.png
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| Attachment 16: Screenshot_from_2024-01-25_17-13-45.png
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| Attachment 17: Screenshot_from_2024-01-25_17-12-36.png
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| Attachment 18: Screenshot_from_2024-01-25_13-05-25.png
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| Attachment 19: S_HisPhase.png
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| Attachment 20: S_Phase25012025.png
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| Attachment 21: S_Ampl25012025.png
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| Attachment 22: figSRorbit_25012024.png
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| Attachment 23: TbtX_BPM2_999turn_20_turn_24Jan25Jan_comparizon.pdf
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| Attachment 24: untitled.png
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| Attachment 25: mesures_X_stable_table_presque_opt2.dat
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# DATASET= "xli/op/tmd.01/i1[0]"
# SNAPSHOT_TIME= 2024-01-25_17:03:29.091516
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2024-01-25_16:12:21.478000 265.0835657916696
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2024-01-25_16:12:21.677515 265.9990940085354
2024-01-25_16:12:21.777712 271.30152826454946
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2024-01-25_16:12:22.277726 264.5495076651646
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2024-01-25_16:12:22.677632 1651.6510502348424
2024-01-25_16:12:22.777818 278.24428390911476
2024-01-25_16:12:22.878015 273.3614667524974
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2024-01-25_16:12:25.977437 3400.2336504303457
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2024-01-25_16:12:26.778043 264.4732136470925
2024-01-25_16:12:26.877240 264.24433159287605
2024-01-25_16:12:26.977435 273.93367188803853
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2024-01-25_16:12:27.177810 263.2906563669742
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2024-01-25_16:12:27.677854 2779.8869894857307
2024-01-25_16:12:27.778060 284.1189233006699
2024-01-25_16:12:27.877248 270.08082397539516
2024-01-25_16:12:27.977432 265.6939179362468
2024-01-25_16:12:28.077614 277.3669027012851
2024-01-25_16:12:28.177834 264.77838971938104
2024-01-25_16:12:28.278036 264.6639486922728
2024-01-25_16:12:28.377231 264.89283074648927
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2024-01-25_16:12:32.277497 276.56581551152755
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| Attachment 26: image_00140.tif
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| Attachment 27: image_00143.tif
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835
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Fri Jan 26 09:36:01 2024 |
ND, Anna K, Elene K | | Shift summary | LI | TL | LE |
|
Data taking 26/01 | |
9:30 Warm-up
11:00 Modulator OFF => restart warm-up
Pb temperature section.
12h15: Pb temperature canon.
12h30 Lunch break
13h30 Pb temperature fixed by Kevin.
Restart
Beam jittery.
Phase shifter was at 4530.
Recipe: LI_TL_RI_all_20240125_16_29_34
Beam seen on EL/DG/SST.01 but strongly spread horizontally. Attempts to focus it but with limited success.
Faraday cup study: Noise from the kickers is very strong difficult to see any other signal.
See images attached: 2 kickers: Screenshot_from_2024-01-26_17-06-36.png
ext kicker only: Screenshot_from_2024-01-26_17-09-19.png
inj kicker only: Screenshot_from_2024-01-26_17-07-16.png
No kicker: Screenshot_from_2024-01-26_17-08-36.png
17h40 Stop |
| Attachment 1: health_check_2024_01_26_09_45.png
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| Attachment 2: scan_Laser_vs_RF_phase_2024_01_26_13_53.png
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| Attachment 3: Screenshot_from_2024-01-26_17-06-36.png
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| Attachment 4: Screenshot_from_2024-01-26_17-07-16.png
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| Attachment 5: Screenshot_from_2024-01-26_17-09-19.png
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| Attachment 6: Screenshot_from_2024-01-26_17-08-36.png
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| Attachment 7: 2024-01-26_17_26_05_el_dg_sst_01-ccd_01_log_scale_False_despeckle_False_min_scale_0_max_scale_150.png
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|
837
|
Thu Feb 1 08:10:14 2024 |
VK VC HG SC ME | Under Process | Shift summary | LI | TL | LE | Ring | Diag | Aimants | CC | Infra | Laser | Opt | RF D1 | RF Anneau | MECA | SY | Vide | Electronique | Linac Commissionning | Ring Commissioning |
|
commitionning | |
8h10 rémarrage machine chauffage klystron frigo et chiller
pB DS calc/er_sy/rac.17-elr.01-rdp.0X.Y (tous les DS redpy baie 17 )
Cycling ok
ready to start at 9h15
Sophie; Hayg peresent. Other people for ring formation are missing without
Mohamed installed powermeter in the casemate.
Sophie prepare linac.
PROBLEM: Observation: too many missed triggers from modumator. Call Vincent.Incertitude synchro: IMPORTANT solution by Vincent (more details ask Vincent):
Problem solution: change RF frequency 250000-250001 ; confirm on synchoro scope frequency sweep; change back 250000-250001; Problem solved, confirmed on scope http://192.168.229.21
Resolution d'instabilité de déclenche du modulateur:
si le signal observé sur ICT 1 (Gun) n'apparait pas à 10Hz (ie nBs de coups manqués sup à 1:100) => pB de synchro
pour le résoudre il faut changer la phase entre le 500MHz ri et le 33MHz ri.
solutions:
1- changer la fréquence 500MHz ri , +1Hz et -1Hz (aller retour)
2- changer la fréquence du 33MHz ri +1Hz et -1Hz (aller retour)
3- changer la phase du 33MHz ri (0.1°)
Attention la phase injection anneau et la phase FP/ electrons peut changer
test à faire pour expliquer la perte d'énergie du faisceau.
10.43 PROBLEM no explanation of : beam energy wrt to attenuator and section power
section 9.8 MW att 2 dB
canon 6.35 MW
Beam at TL2 for att 2dB for dipole 147.3 . Section Power 10.4MW
12.30-13.30h Lunch pause
14h restart , try to understand power vs electrons energy mismatch.
We can not proceed to ring injection at wrong electron beam energy. Attenuator should be reduced to 1.3 , which is not allowed by Mohamed, since section power should not exceed 11 MW.
Check de la postion temporelle du faisceau d'électron dans la RF de la section: la position actuelle est bonne une avance de 200ns (passage de -8.2µs à -8.4µs ) de l'impulsion laser PC dans l'impulsion RF ne change pas l'energie du faisceau
(test sur la varation de position sur SST0.2)
test Puissance dasn la secteur LIL
Pin section wattmetre sur coupleur d'entrée 10.5MW
Pout charge mesure demain...
on effectue un scan de de la phase de la section LIL avec un courant dipole de 159.3A (ie faisceau 50MHz) sur 360° pour retrouver le faisceau sur le BPM et l'ecran TL SST2 sans succes
16:00; Stop shift machine et arret machine
|
|
838
|
Thu Feb 1 11:50:28 2024 |
MJ | Not Fixed | Shift summary | LI | TL | LE | Ring | Linac Commissionning |
|
Attenuateur LIL / Puissance LIL / Energie electrons | |
La puissance entree canon a ete verifie et conforme a l'atterndu (6 MW = 18/3 MW)
Avec l'attenuateur a 2 db, le power meter dans la casemate affiche 9 mW entree LIL.
--> Le faisceau est detecte sur BPMTL2 et sur YAGTL2 pour I_DIPOLE = 143 A ce qui, avec les caracteristique du dipole, correspond a une energie sortie section de 45.5 MeV |
|
839
|
Thu Feb 1 16:30:20 2024 |
Entered by Marie Jacquet from 134.158.89.45 on Thu Feb 1 16:30:01 2024 | Under Process | Shift summary | LI | TL | LE | Ring |
|
Complement de la fin du elog 837 | |
En complement de la fin de l'entree elog 837 ou il est ecrit a la fin :
on effectue un scan de de la phase de la section LIL avec un courant dipole de 159.3A (ie faisceau 50MHz) sur 360° pour retrouver le faisceau sur le BPM et l'ecran TL SST2 sans succes
j'ajoute qu'on a aussi fait le stest suivant :
a la phase LIL =133 (10MW PiS power-meter casemate, courant dipole ~148 A au lieu des 159.3 nominal), le faisceau est bien visible sur YAGTL2, au minumum de dipersion et a x ~ 0 sur BPMTL2
on passe a +5 (138) en phase : faisceau disperse qui va vers la gauche de l'ecran et valeurs negatives BPM.
on passe a -5 (128) en phase : idem (= disperse qui va vers la gauche de l'ecran et valeurs negatives BPM).
--> Ca semble montrer qu'on est bien sur la crete de l'impusion, que la perte des 5 MeV d'energie depuis le redemarrage sem derniere n'est pas due au fait qu'on serait par erreur sur un front montant ou descendant de l'impulsion ... |
|
840
|
Fri Feb 2 08:16:50 2024 |
Entered by Super Team from 134.158.195.141 on Fri Feb 2 08:16:31 2024 | Under Process | Shift summary | LI | TL | LE | Ring | Linac Commissionning | Ring Commissioning |
|
Shift du 2 février 2024 | |
La clé PA est resté enclenchée hier. Il faut penser à la tourner avant de partir (demande de Maher)
8h15 : Mise en chauffe machine (aimants, chillers, laser, modulateur).
Pas de mesure de charge (WAC, délai ?)
Recherche de la cause de la perte de puissance
** Klystron 1090 ==> 2MW en Pi Load
Initial : TL/BPM.02 à 0 (Dipôle 160.8A) ==> 1.27dB
On test les sources de pertes de puissance :
* Changement frequence RF (-500Hz)
pas de changement
* Changement temperature section ( consigne 29.5°C ==> 29.2°C)
TL/BPM.02 à 0 ==> 1.39dB
On continue pour trouver l'optimum
optimum trouvé autour de 27.0°C en consigne.
TL/BPM.02 à 0 ==> 1.73dB
** Essaie de rentrer dans l'anneau. Impossible de faire un tour. Reprise du septum, on gagne 2 BPM mais les deux dernier ne voit pas de faisceau.
==> problème de délai des EP ?
Hier modification du retard du laser PC pour vérifier que l'on était bien dans l'impulsion RF au niveau de la section LIL. Passage du retard de -8.2µ à -8.4µs (pas de changement sur l'energie faisceau)
remise du retard à -8.2µs
parametre pour mardi
recette good for Xray and EL opérationel (atténuateur section 1.385dB 29.2°C)
Arret machine
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| Attachment 1: Screenshot_2024-02-02_12-05-19.png
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841
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Mon Feb 5 09:13:15 2024 |
ND, Anna K, Elene K, Marie L | New Solution | Shift summary | LI |
|
Prise de donneees 5/02 | |
Coordinator: ND
9h12: Modulator start
PSS: Default centrale SSI
10h30 Beam
Load recipe: LI_TL_straight_test_20231027_11_21_15
12:15 Lunch break
Strange message left on one of the computer screens.
14:15: The shutter was moved over lunch time without it being logged.
14h20 Access to check MRSV
14h40 Restart beam
Some signal observed beam on and not beam off. But strongly misaligned.
Several access, trying to align the MRSV. No luck. More time to be spent on it.
17h30 Stop beam
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| Attachment 1: mrsv_nobeam.png
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| Attachment 2: mrsv_beam.png
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842
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Tue Feb 6 08:52:28 2024 |
VC MJ KD | Under Process | Shift summary | LI | TL | LE | Ring | Diag | Aimants | CC | Infra | Laser | Opt | RF D1 | RF Anneau | MECA | SY | Vide | Electronique | Linac Commissionning | Ring Commissioning |
|
commissionning | |
8h45 demarrage machine
modulateur frigo ampli laser chiller et cyclage des aimants
IHM warm-up done (fin chauffage modulateur (9h50)
mise en route du PA (exploitation sur PSS) (9H10)
Modulateur trig
Les cameras ne s'allument pas --> restart camera
scan charge phase de l'interface start ne met pas la bonne phase - phase trouvee et mise a la main
attenuation 1.29 phase 105
faisceau stocke dans l'anneau
14h - Mesures SPR radiations accelerateur
Beam shutter securite ne remonte plus --> Mesure SPR X-hutch control impossibles ...... Harold intervient --> Probleme regle --> ~ 15h45 : Mesure SPR X-rays dans X-hutch
Ensuite, premiere prise de donnees Diode Si calibree (flux absolu).
- Fichier data dans data/shared du jour - 2024-02-06-diode_calibree_donnees.dat
- Resultats a la la louche (a l'oeil sur le trend, sans traitement des donnees en bonne et due forme) : flux total ~ 7. 10^9 ph/s -
- --> Plutot coherent avec ce que donnait la diode fluo en fin de matinee (~ 20000 ---> flux total ~ 10. 10^9 ph/s)
16h30 : Arret machine - Mesure SPR dans la casemate
** Rayons-X avec prise de spectre.
Delai trig/CFP : 20.4ns
Position des fentes 1 pour etre au centre du faisceau (à affiner) : [h,v] = [-7.4mm, 3mm]
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| Attachment 1: image_00152_modified.jpg
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| Attachment 2: image_00152.tif
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| Attachment 3: 2022-02-06-fentes-ouvertes.mca
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<<PMCA SPECTRUM>>
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| Attachment 4: 2022-02-06-fentes-1mm-centree.mca
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<<PMCA SPECTRUM>>
TAG - decentree_0mm_fentes_1mm
DESCRIPTION -
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| Attachment 5: 2022-02-06-fentes-1mm-decentree2mm.mca
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... 7976 more lines ...
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| Attachment 6: 2022-02-06-fentes-1mm-decentree7mm.mca
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<<PMCA SPECTRUM>>
TAG - decentree_7mm_fentes_1mm
DESCRIPTION -
GAIN - 5
THRESHOLD - 0
LIVE_MODE - 0
PRESET_TIME - 0
LIVE_TIME - 77.668957
REAL_TIME - 103.242000
START_TIME - 02/06/2024 13:18:25
SERIAL_NUMBER - 0
<<DATA>>
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... 7976 more lines ...
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| Attachment 7: Capture.PNG
|
 |
|
843
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Tue Feb 6 20:21:38 2024 |
Entered by Marie Jacquet from 134.158.89.45 on Tue Feb 6 20:21:21 2024 | Fixed | Shift summary | LI | TL | LE | Ring | Diag | Aimants | CC | Infra | Laser | Opt | RF D1 | RF Anneau | MECA | SY | Vide | Electronique | Linac Commissionning | Ring Commissioning |
|
commissioning | |
14h - Mesures SPR radiations accelerateur
Beam shutter securite ne remonte plus --> Mesure SPR X-hutch control impossibles ...... Harold intervient --> Probleme regle --> ~ 15h45 : Mesure SPR X-rays dans X-hutch
Ensuite, premiere prise de donnees Diode Si calibree (flux absolu).
- Fichier data dans data/shared du jour - 2024-02-06-diode_calibree_donnees.dat
- Resultats a la la louche (a l'oeil sur le trend, sans traitement des donnees en bonne et due forme) : flux total ~ 7. 10^9 ph/s -
- --> Plutot coherent avec ce que donnait la diode fluo en fin de matinee (~ 20000 ---> flux total ~ 10. 10^9 ph/s)
16h30 : Arret machine - Mesure SPR dans la casemate |