HOME Prise de donnees MML Controle commande Simulations Notes Hardware Ligne X Laser Interaction Diagnostiques Synchronisation
Commissionning Commissionning Preparation Pannes ShiftCheck
  Toutes les notes concernant les Commissionning de ThomX  Not logged in ThomX    logo
Message ID: 39     Entry time: Thu Jun 17 17:12:41 2021
 Author: Entered by bruni from 82.64.20.144 on Thu Jun 17 17:11:20 2021 
 Status: Under Process 
 Type: Problem 
 Category: RF D1 
 Important:
 Subject: mesure bas niveau canon RF 
 Icon:  

- Mesure bas niveau du canon sous vide et thermalisation
À 30 degrés : fréquence d’accord à 3.0023617 GHz au lieu de 2.99855 GHz
A 40 degrés : fréquence d’accord à 3.0018623 GHz au lieu de 2.99855 GHz
La structure semble avoir subit un rétrécissement
Pas rattrapable avec la température dans une gamme acceptable
- La cathode est insérée en position fixe, la reproductibilité avait été vérifiée au préalable
- Jean-Noel, et Alexandre déconseillent fortement l'utilisation d'un endoscope qui risqueraient d'endommager les surfaces et d'introduire de la matière dans le canon.
- Nourredine conseille un démontage et une mesure à la bille en salle RF pour diagnostiquer le canon
- Il a été décidé d'effectuer une étape intermédiaire de mesure bas niveau avec le canon en place --> Alexandre coordonne l'intervention
    - Mise sous azote du canon, démontage fenêtre, coudes
    - Mesure de la fenêtre, du coupleur de mesure
    - Mesure bas niveau du canon en transmission et réflexion
    - Discussion des résultats
- Il a été décidé de poursuivre le conditionnement de la section pour le 28 juin
        - Prêt d’une charge 20MW par PHIL pour montage sur la branche RF canon
        - Remise en SF6
        - Poursuite du conditionnement section LIL le 28 juin

Attachment 1: Canon-ThomX_40°.png  14 kB  Uploaded Thu Jun 17 18:14:11 2021  | Hide | Hide all | Show all
Canon-ThomX_40°.png
Attachment 2: Canon-ThomX_30°_DELTA.png  14 kB  Uploaded Thu Jun 17 18:14:45 2021  | Hide | Hide all | Show all
Canon-ThomX_30°_DELTA.png
Attachment 3: Canon-ThomX_30°.png  14 kB  Uploaded Thu Jun 17 18:14:59 2021  | Show | Hide all | Show all
Attachment 4: Canon-ThomX_40°.csv  120 kB  Uploaded Thu Jun 17 18:15:30 2021  | Show | Hide all | Show all
Attachment 5: Canon-ThomX_30°.csv  120 kB  Uploaded Thu Jun 17 18:15:49 2021  | Hide | Hide all | Show all
! FILETYPE CSV
! VERSION 1.0,1
! TIMESTAMP Thursday, 17 June 2021 00:47:54
! TIMEZONE (GMT-08:00) Pacific Time (US & Canada)
! NAME Agilent Technologies
! MODEL N9923A
! SERIAL MY52412336
! FIRMWARE_VERSION A.07.52
! GPS_LATITUDE 
! GPS_LONGITUDE 
! GPS_TIMESTAMP 0001-01-01 00:00:00Z
! GPS_SECS_SINCE_LAST_READ 0
! CHECKSUM 1973397528
! CORRECTION1 ON U*
! DATA Freq,S11
! FREQ UNIT Hz
! DATA UNIT dB
BEGIN
2999500000,-0.555893984423558
2999501250,-0.558479262555484
2999502500,-0.557520933463131
2999503750,-0.554376750491662
2999505000,-0.549746965586727
2999506250,-0.552826270759135
2999507500,-0.558040306473503
2999508750,-0.549770463876286
2999510000,-0.553129438957739
2999511250,-0.55895611240981
2999512500,-0.557948467402312
2999513750,-0.551842558188607
2999515000,-0.555014976046787
2999516250,-0.555372513578628
2999517500,-0.556207665624859
2999518750,-0.559911233877896
2999520000,-0.551959860784122
2999521250,-0.560049936395457
2999522500,-0.55888527515615
2999523750,-0.55327959762206
2999525000,-0.560112797724264
2999526250,-0.559311945270073
2999527500,-0.555031487143317
2999528750,-0.561056312017937
2999530000,-0.558109663070393
2999531250,-0.557612069229971
2999532500,-0.558537831700029
2999533750,-0.561650729693546
2999535000,-0.553449086213568
2999536250,-0.559404098348015
2999537500,-0.560323201013956
2999538750,-0.555321063793288
2999540000,-0.558526899959347
2999541250,-0.560740069916603
2999542500,-0.558757506482678
2999543750,-0.558184294157807
2999545000,-0.559443514613261
2999546250,-0.555381488636949
2999547500,-0.559193350424234
2999548750,-0.555530497338363
2999550000,-0.557832716304665
2999551250,-0.553004995154382
2999552500,-0.552674605963521
2999553750,-0.558819254464154
2999555000,-0.557691918220596
2999556250,-0.554250555474093
2999557500,-0.554892629550961
2999558750,-0.558333715857865
2999560000,-0.555061449011436
2999561250,-0.551567050016058
2999562500,-0.551315137383411
2999563750,-0.558442402237803
2999565000,-0.54865080889342
2999566250,-0.551870513130023
2999567500,-0.549190385668273
2999568750,-0.556070566697723
2999570000,-0.554642045359053
2999571250,-0.549233514333488
2999572500,-0.554488823560109
2999573750,-0.558223013540025
2999575000,-0.559044785843859
2999576250,-0.552594794770508
2999577500,-0.555034631989041
2999578750,-0.552244099178411
2999580000,-0.553127326845591
2999581250,-0.552481904098407
2999582500,-0.553881686822958
2999583750,-0.555119397117895
2999585000,-0.55244945992172
2999586250,-0.55339468560589
2999587500,-0.552228989271973
2999588750,-0.55709985950532
2999590000,-0.55565070557768
2999591250,-0.555389241593613
2999592500,-0.554789779544864
2999593750,-0.54897114267231
2999595000,-0.551025094090218
2999596250,-0.556381531459709
2999597500,-0.55178392136289
2999598750,-0.551128762664118
2999600000,-0.555743852540329
2999601250,-0.556508625142077
2999602500,-0.558871990197151
2999603750,-0.554220123756362
2999605000,-0.560499909364653
2999606250,-0.556410884167108
2999607500,-0.556445317788913
2999608750,-0.557761422110086
2999610000,-0.557961934357796
2999611250,-0.554220390743527
2999612500,-0.558792222578893
2999613750,-0.560185696879092
2999615000,-0.567772623139626
2999616250,-0.563109544569713
2999617500,-0.553439095271118
2999618750,-0.559193878665432
2999620000,-0.552909073883781
2999621250,-0.555191773340355
2999622500,-0.555879240012031
2999623750,-0.554279926291169
2999625000,-0.556426553971995
2999626250,-0.555839311283904
2999627500,-0.559613381447779
2999628750,-0.557744192652348
2999630000,-0.557470287669174
2999631250,-0.559201430051868
2999632500,-0.554517823082635
2999633750,-0.55662885416725
2999635000,-0.558455301178898
2999636250,-0.556248141275289
2999637500,-0.560524953237212
2999638750,-0.555394048410382
2999640000,-0.556051366567023
2999641250,-0.553712256098546
2999642500,-0.555840322336951
2999643750,-0.558891404878012
2999645000,-0.550542102091445
2999646250,-0.556567231668254
2999647500,-0.557092518534789
2999648750,-0.558988954564983
2999650000,-0.558938454518958
2999651250,-0.558694412216876
2999652500,-0.556916289113241
2999653750,-0.546862421671973
2999655000,-0.560275445673361
2999656250,-0.551763621810516
2999657500,-0.551267945590779
2999658750,-0.554036447528103
2999660000,-0.550766073845032
2999661250,-0.553178853852147
2999662500,-0.554635116222117
2999663750,-0.551950664338678
2999665000,-0.560404783414173
2999666250,-0.551380825465577
2999667500,-0.555228503948233
2999668750,-0.552129187174737
2999670000,-0.547666209541543
2999671250,-0.553994770254577
2999672500,-0.546708221107678
2999673750,-0.551889136196276
2999675000,-0.555762734419327
2999676250,-0.56296102600906
2999677500,-0.561106330690666
2999678750,-0.564605098331455
2999680000,-0.550417517340981
2999681250,-0.556352134359133
2999682500,-0.560233452114534
2999683750,-0.555945562548836
2999685000,-0.557988322036363
2999686250,-0.556777383557141
2999687500,-0.563484979823603
2999688750,-0.555201128127964
2999690000,-0.557998162287048
2999691250,-0.557342565614447
2999692500,-0.559065232666657
2999693750,-0.553664281374338
2999695000,-0.557253107217408
2999696250,-0.55651317151137
2999697500,-0.549323135828302
2999698750,-0.546636117987581
2999700000,-0.555078965919899
2999701250,-0.554130117639155
2999702500,-0.553045734110671
2999703750,-0.54903340967143
2999705000,-0.556459148865746
2999706250,-0.554528199372388
2999707500,-0.551207134068197
2999708750,-0.555204666847159
2999710000,-0.552397706782893
2999711250,-0.556208618631293
2999712500,-0.549771059931466
2999713750,-0.553365905765862
2999715000,-0.555808322146443
2999716250,-0.554445474770296
2999717500,-0.552713549656817
2999718750,-0.558770079334563
2999720000,-0.550885470135261
2999721250,-0.553232457204158
2999722500,-0.556590713081104
2999723750,-0.550371549071197
2999725000,-0.552299456884195
2999726250,-0.547609050569771
2999727500,-0.548686519016685
2999728750,-0.548679429643485
2999730000,-0.551034606247783
2999731250,-0.553257474842486
2999732500,-0.553439152058698
2999733750,-0.54710722386499
2999735000,-0.552172269474735
2999736250,-0.554221962985682
2999737500,-0.553863299045928
2999738750,-0.552135395400263
2999740000,-0.552741686124766
2999741250,-0.541791749311516
2999742500,-0.552975568332655
2999743750,-0.55264432753387
2999745000,-0.550137658809461
2999746250,-0.55314306429403
2999747500,-0.550673934993388
2999748750,-0.5500827299006
2999750000,-0.550100324201895
2999751250,-0.553950864063394
2999752500,-0.552760337612718
2999753750,-0.55190452165131
2999755000,-0.556752008489548
2999756250,-0.550496744030695
2999757500,-0.5585803528999
2999758750,-0.554821886341683
2999760000,-0.555062711518371
2999761250,-0.555665649783939
2999762500,-0.55168702504706
2999763750,-0.55046523562075
2999765000,-0.548052398678832
2999766250,-0.553568624313965
2999767500,-0.544740869913196
2999768750,-0.550191532124953
2999770000,-0.554446319842244
2999771250,-0.550317838869948
2999772500,-0.551517629804325
2999773750,-0.550360140081859
2999775000,-0.54901217277947
2999776250,-0.553452686240967
2999777500,-0.550271022556236
2999778750,-0.553253141384217
2999780000,-0.556976219066842
2999781250,-0.554449933235952
2999782500,-0.559933925997019
2999783750,-0.550761985691166
2999785000,-0.559685732538606
2999786250,-0.554266784792818
2999787500,-0.550361624629299
2999788750,-0.553066842590961
2999790000,-0.555143021052872
2999791250,-0.554993894331989
2999792500,-0.557005384939176
2999793750,-0.556669870366161
2999795000,-0.550189478589771
2999796250,-0.550989921321833
2999797500,-0.552321521340538
2999798750,-0.550012792557836
2999800000,-0.550865973717551
2999801250,-0.552131352379537
2999802500,-0.551602610694626
2999803750,-0.546564470905596
2999805000,-0.551646976965003
2999806250,-0.552642822902998
2999807500,-0.552074934179673
2999808750,-0.550317782851068
2999810000,-0.550455901985865
2999811250,-0.550257915504299
2999812500,-0.553389533586524
2999813750,-0.550887819220445
2999815000,-0.550165746193378
2999816250,-0.552525668230194
2999817500,-0.550889976767352
2999818750,-0.549571072732531
2999820000,-0.548106382245055
2999821250,-0.545448738494921
2999822500,-0.548433596682448
2999823750,-0.54190874803157
2999825000,-0.547767039537944
2999826250,-0.552112262866795
2999827500,-0.553329455889175
2999828750,-0.547770034668847
2999830000,-0.553120704599753
2999831250,-0.552558222632137
2999832500,-0.550564111795908
2999833750,-0.548938138612319
2999835000,-0.54668983746773
2999836250,-0.555698020441793
2999837500,-0.543332606951528
2999838750,-0.547441199821259
2999840000,-0.548656392579594
2999841250,-0.550149758240858
2999842500,-0.550263080950199
2999843750,-0.557724606302526
2999845000,-0.555116052281602
2999846250,-0.552498142370381
2999847500,-0.548540469011137
2999848750,-0.555018650266159
2999850000,-0.547189321233572
2999851250,-0.553976324449826
... 3721 more lines ...
ELOG V3.1.4-395e101