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Draft
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Fri Apr 3 07:51:41 2026 |
IC,VM, ND | Under Process | Shift summary | |
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, entered from 127.0.0.1 | | 7h50 : mise en chauffe en remote (frigo/chillers, modulateur, laser, cyclage)
9h30 HV is ON
recipe_recipe_LI_TL_RI_all_20260402_14_37_41.txt loaded
Adjustments for bunch length measurements at the linac exit.
11h40 Laser Phase 75 dg., Sect. Phase 225 dg., Sect. Att. 2.46 dB, I_Gun -105.0196 pC, I_Linac -109.9004 pC, I_TL -11.3 pC RF_Ampl. 0 kV, RF_Phase -35 dg.
14h27 Laser Phase 69 dg., Sect. Phase 225 dg., Sect. Att. 2.559 dB, I_Gun -112.9786 pC, I_Linac -138.8843 pC, I_TL -127.2119 pC RF_Ampl. 98.0026 kV, RF_Phase -35 dg.
from RTM 3004 100ms/div. Channel 4 - ring beam charge: timestamp: 2026-04-03_14:31:33.541 MeanCH4 = 9.711800E-02
StdCH4 = 3.114028E-03
VppCH4 = 1.617000E-02
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Draft
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Thu Apr 2 07:55:49 2026 |
IC,VM | Under Process | Shift summary | |
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| | 7h50 : mise en chauffe en remote (frigo/chillers, modulateur, laser, cyclage)
08h58 HV is ON
recipe_recipe_LI_TL_RI_all_20260326_09_09_20.txt loaded
09h20 Laser Phase 83.1 dg., Sect. Phase 212 dg., Sect. Att. 2.397 dB, I_Gun -81.8326 pC, I_Linac -86.4815 pC, I_TL -93.017 pC RF_Ampl. 0 kV, RF_Phase -47.91 dg.
15h29 Laser Phase 97 dg., Sect. Phase 224 dg., Sect. Att. 2.417 dB, I_Gun -100.8297 pC, I_Linac -125.7466 pC, I_TL -113.6521 pC RF_Ampl. 148.7161 kV, RF_Phase -36.5 dg.
18h23 Laser Phase 97 dg., Sect. Phase 224 dg., Sect. Att. 2.507 dB, I_Gun -103.7883 pC, I_Linac -128.9273 pC, I_TL -117.0162 pC RF_Ampl. 148.7161 kV, RF_Phase -36.5 dg.
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1223
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Wed Apr 1 07:45:03 2026 |
KD MJ RC DN VK | Under Process | Shift summary | Opt | Linac Commissionning | Ring Commissioning |
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1e avril 2026 - Scan Energy-Angle 61.5 MeV | | 7h40 : mise en chauffe en remote (frigo/chillers, modulateur, laser, cyclage)
==> SF6 à remplir avant démarrage. 2.805 bar
09h04 HV is ON
11h34 Laser Phase 91.1 dg., Sect. Phase 244 dg., Sect. Att. 0.937 dB, I_Gun -93.1422 pC, I_Linac -136.692 pC, I_TL -117.2003 pC RF_Ampl. 99.1569 kV, RF_Phase -47.91 dg.
16h09 Laser Phase 93.1 dg., Sect. Phase 244 dg., Sect. Att. 1.027 dB, I_Gun -98.4828 pC, I_Linac -140.6614 pC, I_TL -121.8007 pC RF_Ampl. 99.1569 kV, RF_Phase -47.91 dg.
** Recherche meilleur point d'interaction
Mouvement horiz table FPC + orbite e- differentes
Prise spectres a V +40
==> rien de concluant
On se place a Y_fpc = -1.7 mm - Orbite electron cf screenshot - Faisceau a peu pres centre dans le tube X
** Scan spectre ENERGY-ANGLE 61.5 MeV
Fente2 centrees [Hpos Vpos] = [-13 , -14]
Fin de shift 19h45 |
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1222
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Tue Mar 31 15:42:33 2026 |
KD MJ | Fixed | Shift summary | Laser | Linac Commissionning | Ring Commissioning |
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shift du 31 mars 2026 : MONO 70 MeV + spectres 61.5 MeV | | /!\ fort impact du moteur Rsample de la ligne X sur la cavité CFP (obligé de le mettre off)
*** Prise mesure Monochromateur ***
* angle initiale mono : Ry_mono(0) = -0.1° (ajouté aux valeurs d'angles pour la position moteur)
* Position fentes initiale [-8;-17]
Point On Axis (problème de référence mono, surement position fentes [-10,-17]), image Pilatus 436 (70keV de threshold) et 439 (30keV de threshold) :
- Angle Mono 1.33° --> position RSample : 2.92°
- Angle Mono 1.6° --> position RSample : 3.45°
- Angle Mono 1.3° --> position RSample : 2.88°
- Angle Mono 1.23° --> position RSample : 2.73°
H +20mm (position hexapod TX = -13.5):
- Angle Mono 1.33° --> position RSample : 2.8°
- Angle Mono 1.6° --> position RSample : 3.3°
H +30mm (position hexapod TX = -24):
- Angle Mono 1.6° --> position RSample : 3.15°
- Angle Mono 1.8° --> position RSample : 3.55°
H -20mm (position hexapod TX = 30):
- Angle Mono 1.23° --> position RSample : 2.95°
- Angle Mono 1.6° --> position RSample : 3.7°
- Angle Mono 1.33° --> position RSample : 3.15°
H -30mm (position hexapod TX = 41):
- Angle Mono 1.33° --> position RSample : 3.25°
- Angle Mono 1.23° --> position RSample : 3.05°
- Angle Mono 1.1° --> position RSample : 2.8°
V +20mm (position hexapod TX = 9, TY : 20):
- Angle Mono 1.33° --> position RSample : 3°
- Angle Mono 1.6° --> position RSample : 3.55°
- Angle Mono 1.23° --> position RSample : 2.8°
V -20mm (position hexapod TX = 9, TY : -20):
- Angle Mono 1.23° --> position RSample : 2.8°
- Angle Mono 1.6° --> position RSample : 3.55°
- Angle Mono 1.33° --> position RSample : 3°
*** Vers 16h : Passage a 61.5 MeV
Centre faiseau a l'oeil : Fente2 [H , V] = [33 , -18]
Check Dromadaires spectres a V +40 ==> Cf screenshot Dromadaires_61p5_MeV
Vert : Yfpc = - 1.9 mm
Violet - 1.6 (c'etait la meilleure position pour 50 MeV)
Bleu - 1.4
Rouge - 0.8
Noir - 0.6
On se place a Yfpc = -0.8 car a peu pres correct ... (tres differente du cas 50 MeV)
Re-ouverture des Fente2 pour retrouver le centre faisceau
==> Avec Yfpc = -0.8, Plus possible de voir le centre du faisceau dans la config actuelle du Dectris. Cf sceenshot Dectris_centre_faisceau
A suivre demain ...
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Draft
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Tue Mar 31 07:56:57 2026 |
KD | Under Process | Shift summary | Opt | Linac Commissionning | Ring Commissioning |
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shift du 31 mars 2026 | | 7h55 : mise en chauffe en remote (frigo/chillers, laser, modulateur, cyclage)
==> vérifier la pression SF6 avant de commencer. 2461mB
HV On
10h05 Laser Phase 29.2269 dg., Sect. Phase 256 dg., Sect. Att. 0.15 dB, I_Gun -107.4324 pC, I_Linac -149.9747 pC, I_TL -133.2527 pC RF_Ampl. 99.1569 kV, RF_Phase -60.51 dg.
15h39 ==> 61.5 MeV, F=500.034945 MHz, Sect Att. 1.00 dB, phase 240. dg.
6h03 Laser Phase 27.2 dg., Sect. Phase 240 dg., Sect. Att. 0.981 dB, I_Gun -110.9555 pC, I_Linac -155.372 pC, I_TL -135.7899 pC RF_Ampl. 99.1184 kV, RF_Phase -47.91 dg.
17h54 ThomX was sopped
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1220
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Fri Mar 27 07:41:15 2026 |
MJ KD IC VM DN RC | Fixed | Shift summary | Opt | Linac Commissionning | Ring Commissioning |
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ENERGY-ANGLE 70 MeV - 27 mars 2026 | | ** Programme : Energy-Angle 70 MeV
7h40 : mise en chauffe en remote (frigo/chiller, modulateur, laser, cyclage)
08h57 HV is ON
==> 70 MeV. F=500.031645 MHz
recipe_recipe_LI_TL_RI_all_20260320_12_35_26.txt loaded with linac steerers adjusted
11h42 Laser Phase 53.3291 dg., Sect. Phase 256 dg., Sect. Att. 0.177 dB, I_Gun -91.5849 pC, I_Linac -135.8848 pC, I_TL -118.0054 pC RF_Ampl. 99.1184 kV, RF_Phase -59 dg.
Orbite IP differente de 70 MeV semaine derniere
12h30 Iryna vient en sdc pour retablir l'orbite IP de reference
15h44 Laser Phase 41.3291 dg., Sect. Phase 256 dg., Sect. Att. 0.122 dB, I_Gun -90.9101 pC, I_Linac -134.7212 pC, I_TL -115.0435 pC RF_Ampl. 99.1184 kV, RF_Phase -60.5 dg.
17h23 Laser Phase 42.3 dg., Sect. Phase 256 dg., Sect. Att. 0.176 dB, I_Gun -89.6772 pC, I_Linac -133.3612 pC, I_TL -113.6226 pC RF_Ampl. 99.1184 kV, RF_Phase -60.5 dg.
** On-axis a l'oeil
** Check dromadaires
Pas tres bon ==> Deplacement Horiz table FPC de -1.6 a -1.9 ==> On ne trouve rien de tres bon ... On se place a -1.9 mm (cf screenshot droma_70MeV)
** Prise de spectres autour de -20/20 en H et V
** Long paquet : ~ 83 ps FWHM ==> 35 ps RMS
** Mesure taille de source X :
LSF [V , H] = [137 , 51] (image 1000ms0004) ==> e- [H , V] = [190 , 74]
LSF [V , H] = [142 , 50] (image 1000ms0005) e- [H , V] = [204 , 71]
LSF [V , H] = [136 , 53] (image 700ms0003) e- [H , V] = [187 , 81]
LSF [V , H] = [141 , 52] (image 700ms0002) e- [H , V] = [201 , 78]
LSF [V , H] = [137 ,56 ] (image 400ms0007) e- [H , V] = [190 , 93]
LSF [V , H] = [137 , 56] (image 400ms0006) e- [H , V] = [190 , 93]
** ENERGY-ANGLE prise de donnees (scan de spectres +40/-30 Horiz - +40/-40 Vert)
22h30: Stop ThomX, spectrum for 70MeV acquired |
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Draft
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Thu Mar 26 07:39:02 2026 |
IC, VM, DN, MJ | Under Process | Shift summary | |
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| | 7h37 : mise en chauffe en remote (frigo/chiller, modulateur, laser, cyclage)
08h57 HV is ON
==> 70 MeV, F=500.031645 MHz
11h20 Beam is in the ring. recipe_recipe_LI_TL_RI_all_20260320_12_35_26.txt loaded with linac steerers adjusted
11h21 Laser Phase 54.3291 dg., Sect. Phase 256 dg., Sect. Att. 0.197 dB, I_Gun -96.9629 pC, I_Linac -144.3734 pC, I_TL -126.6061 pC RF_Ampl. 99.1184 kV, RF_Phase -59 dg.
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Draft
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Wed Mar 25 07:28:22 2026 |
Entered by Super Team from 127.0.0.1 on Wed Mar 25 07:28:09 2026 | | Shift summary | Linac Commissionning | Ring Commissioning |
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Ring studies | | 7h30 : mise en chauffe en remote (frigo/chiller, modulateur, laser, cyclage)
08h40 HV ON
==> 50 MeV, Manual phase shifter value set to 3209. Sect. temperatute set to 30C at clarinette, (consigne = 29.2C).
Tune studies
LOCO
23h STOP ThomX
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Draft
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Tue Mar 24 08:10:35 2026 |
KD, VM, MJ, RC | Under Process | Shift summary | Opt | Linac Commissionning | Ring Commissioning |
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shift du 24 mars 2026 | | 8h05 : mise en chauffe en remote (frigo/chiller, modulateur, laser, cyclage)
09h17 HV is ON
11h36 Mod. on standby
13h16: Mod Trig
13h40: Mod Standby impossible de locker la cavite CFP. ==> arret du shift ==> Hayg prend la machine
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Draft
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Fri Mar 20 07:20:47 2026 |
IC, VM | Under Process | Shift summary | |
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Work on orbit at 70 MeV for X rays | | 7h20: mise en chauffe en remote (frigo/chillers, laser, modulateur, cyclage)
08h55 HV is ON
10h07 70 MeV. Beam is in the ring with RF 100 kV, phase -37.5 dg. The recipe_recipe_LI_TL_RI_good_20260318_16_17_14.txt loaded, linac steerers adjusted, Laser phase 56 dg., Sect. Att. 0.191 dB, Sect. phase 255 dg. charges around -100 pC, laser att. 323,
Goal: same orbit as for 50 MeV for X rays.
Work on 70 MeV orbit.
Orbits were obtained near IP. Receipt 70 MeV: recipe_recipe_LI_TL_RI_all_20260320_12_35_26.txt
Work on 61.5 MeV
Receipt 61.5 MeV: recipe_recipe_LI_TL_RI_all_20260320_16_26_35.txt, F=500.034945 MHz
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Draft
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Thu Mar 19 07:46:50 2026 |
Entered by Super Team from 127.0.0.1 on Thu Mar 19 07:46:39 2026 | | | |
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, entered from 127.0.0.1 | | 7h45: mise en chauffe en remote (frigo/chillers, laser, modulateur, cyclage)
8h46 The photocathode laser image on the camera is very weak, I can't initiate feedback. Help needed.
08h56 HV is on
During another attempt to launch laser position feedback, the diaphragm completely disappeared outside the screen (to the right).
OK it was fixed
09h57 beam is in the ring w/o RF, recipe_recipe_LI_TL_RI_good_20260318_16_17_14.txt loaded. Laser phase 5 dg. (to low), sect. att. 0.148 dB, sect. phase 258 dg., Charges around -100 pC,
10h06 RF 100 kV, phase -45 dg.
10h30 interlocks even at sect. att. 0244 dB
11h15 Sect. temp. set to 29.2C (Clarinette, Consigne 28.6 C)
11h57 laser phase jumped to 18 dg.
12h25 For the 70 MeV settings (DP current 255.8 A) the linac energy is too low, so we left 253.8 A ==> 69.7 MeV.
18h10 ThomX was stopped
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1214
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Wed Mar 18 07:58:19 2026 |
KD, VM, MJ, RC, DN | Under Process | Shift summary | Opt | Linac Commissionning | Ring Commissioning |
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shift du 18 mars 2026 | | 8h: mise en chauffe en remote (frigo/chillers, laser, modulateur, cyclage)
*** Programme : Mesure spectre et monochromateur à 61.5MeV (70MeV si le temps le permet)
61.5 MeV
09h35 HV is on
photocathod laser phase 62 dg. The receipt 61p5MeV_20250703_12_56_55.txt loaded, going to 61.5 MeV (interlocks)
10h13 Beam is on TL/SST02. Sect. att. 0.992 dB, sect. phase 236 dg.
10h30 Aligned with QP1 - QP3, linac steerers: H [-0.2 -3.02], V [-2.55 3.22]
11h05 Beam is in the ring W/O RF with all ring correctors set to zero
RF 100 kV storage is good, but can't correct the orbit at 61.5 MeV : le faisceau est presque hors du tube ==> Try to go to 70 MeV
70 MeV
13h20 RF processing the section on 25 pps by increasing pulse length from 1 us to 3 us
13h56 70 MeV, Linac steerers H [0.21 -3.75], V [-2.84 3.33], sect. att 0.18, phase 255 dg. laser phase 56 dg. (On the base of 70_MeV_Vert_tune 0.66_good_20251212_13_56_38.txt)
16h17 recipe_recipe_LI_TL_RI_good_20260318_16_17_14.txt saved, screenshots, RF 100 kV, phase -36 dg., Freq. 500.031645 MHz
L'orbite n'est pas la meme que pour 50 MeV ==> Checks spectres dromadaires a V+40
X_fpc = -1.5 / -1.3 / -1.7 / -1.9 / -1.1 mais on a oublie d'ajuster la phase a chaque fois .... meme phase (3.0 V)
X_fpc = -0.9 / -0.7 / -0.4 / -0.2 / -0.5 en ajustant la phase a chaque fois
Cf les 2 screenshots "Spectre 70 MeV"
On se place a X_fpc = -1 mm (pas top mais dans l'urgence on se met la)
Fente2 centrees a l'oeil : [H , V] = [11 , -23]
Prise de spectres a +/- 10 en H et V (a voir ce que ca donne offline)
17h56 ThomX was stopped |
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1213
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Tue Mar 17 08:07:49 2026 |
KD MJ RC DN VK | Under Process | Shift summary | Opt | Linac Commissionning | Ring Commissioning |
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ENERGY-ANGLE reconstruction : prise de donnees - 17 mars 2026 | | 8h05 : mise en chauffe en remote (frigo/chillers, modulateur, laser, cyclage)
*** programme : Mesures : sol 230 100 pC
- Taille vert. e- (FPC) ==> FAIT (sigma = 110 um RMS stat / 102 um gauss) --> Taille ele V = 85 um
- Spectre angulaire sur 6-7 mrad ==> FAIT
Carre de 30 x 30 mm autour de l'OnAxis a l'oeil : ouverture fente2 0.3x0.3 mm
Au dela : ouverture fente2 0.4 x 0.4 mm
- Diode_Calib (flux On-Axis) - PAS fait (I3 et I4 suffisent)
- Taille_Source photonic ==> FAIT - DISTANCE Hexa_ech - Photonic = 43 cm
LSF [V , H] = [135 , 52] um
LSF [V , H] = [136 , 53] um --> Taille ele [H , V] = [143 , 81] um
- Longueur e- ==> FAIT ~ 100 ps au debut, 200 ps end (fwhm) ==> 85 ps RMS
- Emitt_Linac (QuadScan Q1) - PAS fait, les mesures emittances sont chaque fois de l'ordre de 2-3 mm.mrad ...
- Puissance FPC ~ 85 kW
- Flux : I3+I4 ~ 15000 - 18000 ==> 1.1 - 1.3 10^10 ph/s
=================================
09h09 HV is on
09h41 recipe_recipe_LI_TL_RI_all_20260311_13_12_06.txt loaded, linac steerers adjusted. Beam in the ring W/O RF, ring saved
09h49 RF 100 kV phase -42 dg. Charges around -100 pC, RF gun phase 172 dg., Sect. att. 2.4 dB , phase 224 dg. linac steerers: H [-0.2 -2.72], V [-2.54 3.14]
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1212
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Sun Mar 15 18:42:53 2026 |
MJ HG VK | Fixed | Shift summary | Linac Commissionning | Ring Commissioning |
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Etudes de points MATCHING - 13 mars 2026 | | Programme : Etudes points Matching
==============================
Fentes2 centre faisceau a l’œil [H , V] = [7 , -18]
(Mot Det Ty = 10000 , TX = 0)
Orbites e- : idem que le 12/03 et le 11/03 (plate en Y, tout petit angle en X)
Check meilleures position de X_fpc
X_fpc de -1.4 a -1.7 , prise de spectres V+40 et OnAxis
- Ne change pratiquement rien aux dromadaires V+40
- On se place à X_fpc = -1.7 mm
DISTANCE Hexa_ech - Photonic = 43 cm
Sol = 230, iris=1.3
** Flux ~ 18000 (~ 12000 I3, ~ 6000 I4)
** Spectre OnAxis
** Mesure de taille source Photonic
(Mot Det Ty = 12000 , TX = 18000)
(Fente1 Hpos = -10.5 / Vpos = 2 / Hapert = 6 / Vapert = 5)
LSF [H , V] = [52 , 132] um
** Long paquet : 87 ps inj à 190 ps (FWHM)
** Quadscan Q1 :
Emit [x , y] = [1.8 , 1.8]
Beta [x , y] = [6.5 , 4.7]
alpha [x , y] = [-2 , -1]
Sol = 242, iris=1.0
** Flux ~ 8-9000
** Mesure de taille source Photonic
LSF [H , V] = [69 , 197] um
LSF [H , V] = [68 , 188] um MOINS BON
** PAS de prise de spectre
** Quadscan Q1 :
Emit [x , y] = [2.3 , 3.6]
Beta [x , y] = [54 , 44]
alpha [x , y] = [-11 , -8.5]
Avec autre fit du quadscan Q1 (Sol = 242, iris=1.0)
Emit [x , y] = [3.9 , 5.8]
Beta [x , y] = [32 , 26]
alpha [x , y] = [-7 , -5.4]
** Flux ~ 9000 (6000 I3 , 3000 I4)
** Mesure de taille source Photonic
LSF [H , V] = [66 , 192] um
LSF [H , V] = [63 , 186] um
** 1 spectre OnAxis
** Long paquet : 100 ps inj à 200 ps (FWHM)
MOINS bien que Sol = 230
Sol = 238, iris=1.0
** Quadscan Q1 :
Emit [x , y] = [2.4 , 1.7]
Beta [x , y] = [31 , 40]
alpha [x , y] = [-6 , -8]
** Flux ~ 10000
** 1 spectre ONAxis
On passe l’iris de 1.0 à 1.3, avec même optique
** 1 spectre ONAxis
** Flux ~ 10000
MOINS bien que Sol = 230
Retour a Sol = 230, iris = 1.3
** Prise de spectres
V+20 / V-20 / V-20 H+20 / H+20 / H+20 V+20 / H-20 V+20 / H-20 / H-20 V-20
V-40
V+40
H+40
** Mesure de taille source Photonic
LSF [H , V] = [67 , 168] um
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Draft
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Fri Mar 13 08:33:25 2026 |
Entered by Super Team from 127.0.0.1 on Fri Mar 13 08:33:09 2026 | | | |
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| | 08h32 Warm-up ThomX: Modulator, Laser, Fridge
08h37 Chillers were started, cycling all magnets
09h48 HV is ON
10h42 There was a problem with "Camera Laser". Restarted li/op/las.02 server by killing it
12h26 Beam is in the ring, RF 100 kV, phase -42 dg. Laser phase 163 dg. Sect att. 2.57 dB, Sect. phase 221 dg. Laser att. 324, Charge oscillating around -120 pC. Feedback laser PID coefficients were changed: P=0.5,I=0.02, D=0.05 to get more stable laser spot position (Old: P=0.7,I=0.01, D=0.1 ).
18h27 ThomX was stopped |
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1210
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Thu Mar 12 15:17:49 2026 |
MJ, KD | Fixed | Shift summary | Linac Commissionning | Ring Commissioning |
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MONOCHROMATEUR - 12 mars 2026 | | Alignement CdTe On-axis a l'oeil
Prises spectres ouvertures fentes2 0.3x0.3 : OnAxis , V+40 , H+40 , H+20 , V+20 , H-20 , H+20 , V-20
-----------------------------------------------------------------------------------------------------------
Alignement MONO parallele au faisceau : Hexa mono Ry_mono = -0.1 deg
----------------------------------------------------------------------------------------------------------
Fente2 OnAxis
Ry = - 2.6 - 0.1 deg (43.6 keV code Kilperic) - R_sample = 5.2 deg
Spectres Fentes2 ouvertes ** 1 x 1 mm
** Max
Ry = - 2.5 - 0.1 deg (44.3 keV code Kilperic)
Spectres Fentes2 ouvertes ** Max
** 1 x 1 mm
** 0.5 x 0.5
** 2 x 2
** 3 x 3
Ry = - 2.45 - 0.1 deg (46 keV code Kilperic)
Spectres Fentes2 ouvertes ** Max
** 0.5 x 0.5
** 2 x 2
Mesure du flux diode calib avec et sans MONO
SANS MONO
Fentes2 ** 1 x 1 mm 12h50-51
** 2 x 2 12h51-52
** 3 x 3 12h52-53
Avec MONO : IMPOSSIBLE trop de bruit de fond
Mesure du flux avec DECTRIS
Ry = - 2.45 ==> Images 404 et 405 (13h11)
Ry = - 2.5 ==> Images 406 et 407 (13h12)
Ry = - 2.6 ==> Images 408 et 409 (13h13)
REF Ry = - 0.1 ==> Images 410 et 411 (13h18)
Fente2 V+40
Ry = - 2.9 - 0.1 deg (39 keV code Kilperic)
Spectres Fentes2 ouvertes ** 1 x 1 mm
** Max
** 2 x 2
Mesure du flux avec DECTRIS
Ry = - 2.9 ==> Images 415 et 416 (13h41)
REF Ry = - 0.1 ==> Images 418 et 419 (13h43)
Prise spectre ref a V+40
Fente2 V+70
Ry = - 3.8 - 0.1 deg (30 keV code Kilperic)
Spectres Fentes2 ouvertes ** 1 x 1 mm
** Max
** 2 x 2
** 5 x 5
** et divers autres
Fente2 H-37
Prise spectre ref a H -37
Pour Ry = - 2.9° (angle mono), R_sample = 6.5° (2theta)
Spectres Fentes2 ouvertes ** 2 x 2 mm
** Max
Fente2 H-64
Prise spectre ref a H -64
Pour Ry = - 3.8° (angle mono), R_sample = 8.5° (2theta) ==> Emean ~ 27keV
Pour Ry = - 3.2° (angle mono), R_sample = 7.3° (2theta) ==> Emean ~ 31.5keV
Fente2 H+36
Prise spectre ref a H +36
Pour Ry = - 2.9° (angle mono), R_sample = 5.5° (2theta) ==> Emean ~ 42keV
Pour Ry = - 3.2° (angle mono), R_sample = 6.1° (2theta) ==> Emean ~ 38keV
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Draft
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Thu Mar 12 07:57:41 2026 |
KD, VM, MJ, RC, DN | Under Process | Shift summary | Laser | Opt | Linac Commissionning | Ring Commissioning |
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shift du 12 mars 2026 | | 8h: mise en chauffe de la machine en remote (modulateur, laser, frigo/chillers, cyclage)
*** Programme ***
- Prise de données MonoChromateur.
09h04 HV is on
recipe_recipe_LI_TL_RI_all_20260311_13_12_06.txt loaded
09h43 Beam is in the ring W/O RF
10h16 RF 100 kV, phase-42 dg. Charge is oscillating -100 pC to -120 pC. Laser att. 316, RF gun laser phase 148 dg., sect. phase 222 dg.,
10h36 Laser phase 140 dg., Sect. 223 dg.
12h16 RF 100 kV, phase-46 dg. Charge is oscillating -100 pC to -120 pC. Laser att. 316, RF gun laser phase 142 dg., sect. phase 223 dg.,
15h48 RF 100 kV, phase-46 dg. Charge is oscillating -100 pC to -120 pC. Laser att. 316, RF gun laser phase 132 dg., sect. phase 224 dg.,
17h27 ThomX was stopped |
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1208
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Wed Mar 11 18:12:23 2026 |
Entered by Super Team from 127.0.0.1 on Wed Mar 11 18:12:09 2026 | Under Process | Shift summary | LI |
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Emittance vs Iris | | Some Quad scans with variying the Iris opening.
Data :
- 17h17 : 2mm 120 pC
- 17h31 : 1.3mm 100pC
- 17h46 : 1mm 80pC
- 18h00 : 1mm 100 pC
- 18h27 : 1mm 100 C Sole 240
- 18h41 : 1mm 100 C Sole 245
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1207
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Wed Mar 11 08:03:48 2026 |
KD, VM, MJ, RC | Under Process | Shift summary | Laser | Opt | Linac Commissionning | Ring Commissioning |
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shift du 11 mars 2026 - TRANSFOCATEUR | | 8h: mise en chauffe en remote (cyclage, modulateur, laser, frigo/chiller)
clients et réseau très lent ==> reboot à faire sur TOUT les clients (client1 à 100% de la mémoire de prise)
09h28 HV is on
10h02 Beam is in the ring W/O RF. recipe_recipe_LI_TL_RI_all_20260224_14_54_20.txt loaded. Linac steerers adjusted
10h15 RF 100 kV, phase -39 dg.
11h03 Charges ~100 pC, laser att. 320
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Les 2 det Dectris et photonic sur bras detecteur
Changement de position du CdTe sur l'hexa ech ==> Nouvelle correspondance Fentes2 / Hexa : Hexa [70 , 20] Fente2 [4 , -19]
Check : 1 spectre OnAxis, 1 a V+40, 1 a H+40
Calibration bras détecteur TZ : 1m = 79 777 pas moteur
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Alignement TRANSFO centre faisceau avec les 2 pinholes
12h25 Mesure taille de source
5 images Photonic tous les 20000 pas (~ 1 m d'excursion en Z , Z=0 correspond au point echantillon)
AVEC PINHOLES :
R 17 + 22 + 28 ==> 5 images Z = 0 , 20000 , 40000 , 60000 , 80000
R 17 + 22 "
R 17 "
R 28 "
R 22 + 28 "
R 22 "
R 17 + 28
Alignement diode calibree centre faisceau - Fentes2 refermee autour de la diode - Mesures flux diode calibree
Pinholes : 13h53 - 54
Pin + R17+22+28 : 13h54 - 55
Pin + R17+22 : 13h55 - 56
Pin + R17 : 13h56 - 59
Pin + R17+28 : 14h00 - 01
Pin + R22+28 : 14h02 - 03
Pin + R28 : 14h03 - 04
Pin + R22 : 14h05 - 06
Photonic au point echantillon - R17+22 AVEC PINHOLES ==> Fentes 2 : ouverture [1 , 0.4] mm = tout le faisceau
[0.5 , 0.2] mm
[0.25 , 0.1] mm
Diode calib au point echantillon - Mesures
SANS LENTILLES - AVEC PINHOLES
Fentes 2 = [1 , 0.4] 14h32 - 33
[0.5 , 0.2] 14h33 - 34
[0.25 , 0.1] 14h35 - 36
SANS LENTILLES - SANS PINHOLES
Fentes 2 = [0.25 , 0.1] 14h36 - 37
[0.5 , 0.2] 14h38 - 39
changement de calib du PICO
[1 , 0.4] 14h42 - 43
SANS Fentes2 - SANS PINHOLES
Avec R17 -14h44 - 47
Avec R17+22 14h48 - 49
Avec R17+22+28 14h49 - 50
5 images Photonic tous les 20000 pas (~ 1 m d'excursion en Z , Z=0 correspond au point echantillon)
SANS PINHOLES :
R 17+22+28 (==> 5 images Z = 0 , 20000 , 40000 , 60000 , 80000) ,
R 17+22
R17
R 28
R 22+28
R22
R17+28
Mesure taille de source fentes1 (15h40)
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Draft
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Mon Mar 9 12:55:30 2026 |
Entered by Super Team from 127.0.0.1 on Mon Mar 9 12:55:16 2026 | | | |
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Restart after strange last shift | | 12h55 : Vacuum level OK after TRIG ON
13h00 : Laser ON : no spot on screen put last motor positions (2266 && 4158) --> No spot on screen :(
13h05 : Gun activities incresed (Vac > 1e-7 && reflected power)
13h12 : Laser put OFF |
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