e. kako (kek) 2010' feb. 05 stf meeting for s1-g global design effort 1 preparation status at...
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E. KAKO (KEK) 2010' Feb. 05 STF Meeting for S1-G
Global Design Effort
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Preparation Status at KEKfor S1-Global
Eiji Kako (KEK, Japan)
E. KAKO (KEK) 2010' Feb. 05 STF Meeting for S1-G
Global Design Effort
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INFN FNALAngelo Bosotti Serena BarbanottiRocco PararellaCarlo Pagani
Arrival date in Japan ; 7th Feb. 2010Departure date ; (FNAL) 12th Feb. 2010 (INFN) 13th Feb. 2010
Stay in Urban Hotel for 5 nights (FNAL) 6 nights (INFN)
Tuner Assembly Team for S1-Global
E. KAKO (KEK) 2010' Feb. 05 STF Meeting for S1-G
Global Design Effort
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08 Mon; am. Visit at STF, Check of Tuner Parts pm. INFN/FNAL/KEK meeting for tuner assembly09 Tue; am. / pm. Assembly of Blade tuners for 2 FNAL cavities10 Wed; am. / pm. Assembly of Saclay tuners for 2 DESY cavities night Welcome party for INFN/FNAL colleagues11 Thu; National Holiday am. Spare day for tuner & mag. shield assembly pm. Preparation of hanging cavities on GRP12 Fri; am. Alignment of hanging cavities pm. INFN/FNAL/KEK meeting for next step
Rough Schedule of Tuner Assembly
E. KAKO (KEK) 2010' Feb. 05 STF Meeting for S1-G
Global Design Effort
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Package from FNAL
Big Box from FNAL was delivered at KEK
in 27th, January.Warm part couplers and components,Blade Tuners, Magnetic shields,Ti 2-phase pipes and bellows,
Copper cooling straps, etc.
E. KAKO (KEK) 2010' Feb. 05 STF Meeting for S1-G
Global Design Effort
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Package from DESY
Big Box from DESY was delivered at KEK
in 1st , February.Warm part couplers and components,Saclay Tuners, Magnetic shields,
Ti 2-phase pipes and bellows,Copper cooling straps, etc.
E. KAKO (KEK) 2010' Feb. 05 STF Meeting for S1-G
Global Design Effort
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S1-Global Cryomodule Overview
No connectionNo beam tubeNo gate-valve
Closed by Blind FlangeGate-valve
Gate-valve
Pumping
system
Pumping
system
Up stream Down stream
FNAL#1,#2AES004, ACC011
DESY#1,#2Z108, Z109
KEK#1,#2MHI05, MHI06
KEK#3,#4MHI07, MHI09
E. KAKO (KEK) 2010' Feb. 05 STF Meeting for S1-G
Global Design Effort
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Eight Cavities for S1-G ; HLRF
Cavity (Eacc,max@VT) Type of Tuner (Location)
1. AES-004 (29.4 MV/m) ; Blade tuner (center)2. ACC-011 (33.3 MV/m) ; Blade tuner (center)3. Zanon-108 (31.3 MV/m) ; Saclay tuner (end)4. Zanon-109 (30.7 MV/m) ; Saclay tuner (end)5. MHI-05 (27.1 MV/m) ; Slide-Jack tuner (center)6. MHI-06 (27.7 MV/m) ; Slide-Jack tuner (center)7. MHI-07 (33.6 MV/m) ; Slide-Jack tuner (end)8. MHI-09 (27.0 MV/m) ; Slide-Jack tuner (end)
Average Eacc,max @VT = 30.0 MV/m
E. KAKO (KEK) 2010' Feb. 05 STF Meeting for S1-G
Global Design Effort
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Cavity Qext (monitor) @VT Prf,out @ 30MV/m
1. AES-004 (HT) 5.9 x 1011 1.6 W2. ACC-011 2.8 x 1012 0.3 W3. Zanon-108 1.9 x 1011 4.9 W4. Zanon-109 4.0 x 1011 2.3 W5. MHI-05 2.2 x 1011 4.3 W 6. MHI-06 3.4 x 1011 2.8 W 7. MHI-07 2.6 x 1011 3.7 W8. MHI-09 1.8 x 1011 5.3 W
Eight Cavities for S1-G ; LLRF
E. KAKO (KEK) 2010' Feb. 05 STF Meeting for S1-G
Global Design Effort
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Cavity as received after string assembly (vacuum) (Ar gas 1 bar)
1. AES-004 (Ar) (1297.532) 1297.518 MHz2. ACC-011 1297.650 1297.280 MHz3. Zanon-108 1297.677 1297.377 MHz4. Zanon-109 1297.683 1297.370 MHz5. MHI-05 - - 6. MHI-06 - -7. MHI-07 - -8. MHI-09 - -
Cavity Frequency @KEK
Measured byK. Watanabe
E. KAKO (KEK) 2010' Feb. 05 STF Meeting for S1-G
Global Design Effort
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Cavity Qo @ Eacc,max(VT) Po(cw) Po(5Hz)
1. AES-004 7.8x109 29.4 MV/m 117 W 0.9 W
2. ACC-011 8.1x109 33.3 MV/m 144 W 1.2 W
3. Zanon-108 9.6x109 31.3 MV/m 106 W 0.8 W
4. Zanon-109 1.3x1010 30.7 MV/m 76 W 0.6 W
5. MHI-05 7.5x109 27.1 MV/m 103 W 0.8 W
6. MHI-06 5.0x109 27.7 MV/m 163 W 1.3 W
7. MHI-07 4.8x109 33.6 MV/m 247 W 2.0 W
8. MHI-09 4.0x109 27.0 MV/m 192 W 1.5 W
Eight Cavities for S1-G ; Cryogenics
Estimated cavity dynamic loss @ Eacc,max (5Hz) total 9.1 W
E. KAKO (KEK) 2010' Feb. 05 STF Meeting for S1-G
Global Design Effort
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He Jacket Welding of 4 KEK cavities
MHI-Kobe2010, Jan. 29
MHI-05MHI-07
MHI-06
MHI-09
E. KAKO (KEK) 2010' Feb. 05 STF Meeting for S1-G
Global Design Effort
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Cavity string assembly of KEK cavities
Feb. 15 ~ ; class-1000 clean room Cleaning and setting of support postsFeb. 22 ~ ; class-1000 clean room Cleaning and disassembly of 4 input couplers Cleaning and setting of 4 KEK cavities Preparation of Gate-valve, Taper & 3 BellowsMar. 01 ~ ; class-10 clean room String assembly of 4 KEK cavities Leak check, Ar gas slow leak up to 1 atmMar. 08 ~ ; outside of clean room Tuner assembly and Alignment of 4 cavities
E. KAKO (KEK) 2010' Feb. 05 STF Meeting for S1-G
Global Design Effort
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Coupler Assembly for S1-Global
DESY Denis Kostin
KEK Eiji Kako
Work at KEK from 15th to 23th in March . Assembly of warm couplers for 2 FNAL cavities
. Assembly of warm couplers for 2 DESY cavities
One warm coupler for AES004 cavity from FNALwill be delivered till the end of February.