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November 24th, 2005 OPERA General meeting 1
CS facility
A. Ariga, M. Kazuyama, S. Hiramatsu
Nagoya University
OverviewIntroduction of components
November 24th, 2005 OPERA General meeting 2
CS barrack in Hall B
November 24th, 2005 OPERA General meeting 3
CS facility
Refresh
Packing
Clinching
top floor : CS production facilitybottom floor : CS development facility
Loading to CS box
November 24th, 2005 OPERA General meeting 4
CS Facility status• Refresh Chamber HIRAMATSU
– COMPLETED in underground in July
• Packing machine KAZUYAMA– 3/3 system COMPLETED in lab– Demonstrated in Nagoya emulsion workshop
• Clinching equipment HIRAMATSU– 2/2 COMPLETED in lab– Demonstrated in Nagoya emulsion workshop…
• Emulsion film (conventional gels)– first batch film was shipped from Tono on Sep 22nd.
November 24th, 2005 OPERA General meeting 5
CS Facility ScheduleNov 18th 28th~
all equipment shipping to LNGSStart to construction
Dec construction & test emulsion shipment 25%
Jan test operation & feedbackFeb operation start
emulsion shipment 25%Mar
Production capacity 2800 CS / day (1 CS refresh) 1400 CS / day (2 CS refresh)
today
November 24th, 2005 OPERA General meeting 6
Refresh & chamber construction
S. Hiramatsu, A. Ariga
November 24th, 2005 OPERA General meeting 7
Barrack drawings
Refresh Room Completed
Packing room
Clinching roomtop floor : CS production facilitybottom floor : CS development facility
Packing system construction will startfrom next week.
November 24th, 2005 OPERA General meeting 8
Chamber construction 22/07/05
November 24th, 2005 OPERA General meeting 9
Chamber construction 22/07/05
November 24th, 2005 OPERA General meeting 10
Refresh Chamber in CS Barrack
Heater
humidifier humidifier
Chamber1 Chamber2
Electric fan
Sensor(temperature,humidity)
outlet
November 24th, 2005 OPERA General meeting 11
Good collaboration in 1st construction ,July
• Japan
– Nagoya Ariga, Hiramatsu
• Italy
– Salerno Chiara,Fulvio
– Rome G.Rosa(Barrack) Romolo, Paola
– Bari Vito
– Bologna Emilia, Claudia, Luigi
• Turkey
– Ankara Murat
Many country collaborators contributed!!Thanks a lot !
November 24th, 2005 OPERA General meeting 12
Test Running• 30 films inside chamber.• Temperature : 27℃• Humidity : more than 98%• Sensitivity GD (8/16 Okazaki UVSOR electron beam ~100MeV)
– Ch1 35.2 +- 0.9 grains / 100 micron– Ch2 36.2 +- 0.9– reference 35.4+- 1.2
• Fog Density– Ch1 2.3 +-0.2 grains / 1000μm3
– Ch2 2.2 +-0.2– reference 1.7 +- 0.3
• No damage from GS environment.
November 24th, 2005 OPERA General meeting 13
Packing system
M.Kazuyama
November 24th, 2005 OPERA General meeting 14
Packing system
Air Bag(press sealer)
Sealer
1.Insert CS doublet to support
2. Close
Vacuum
Seal3. FINISH!
Seal here
Support(Hold CS doublet)
November 24th, 2005 OPERA General meeting 15
Into CS doublet
Laminated pack
sealed
150mm
140mm
110mm
…Production by company
November 24th, 2005 OPERA General meeting 16
CS doublet in laminated pack
And set into Packing system
Close
Vacuum
Seal
Leak
Open
Next step to clinching
Auto sequence
~15 sec
Manual sequence
Manual sequence
Sequence of Packing system
November 24th, 2005 OPERA General meeting 17
Clinching system
S. Hiramatsu
November 24th, 2005 OPERA General meeting 18
Longitudinal-clinchingLateral side-clinching
Clinching system
November 24th, 2005 OPERA General meeting 19
Clinching equipment 1
2 3
set CS
heaterclinching and heat
November 24th, 2005 OPERA General meeting 20
Clinching system
• Last page photo is prototype.
• I can success to put into CS box with prototype.
• Real machines are more durable system.
• 3 lateral, 3 longitudinal machines were made.
• Last Friday, sent from Nagoya to here.
November 24th, 2005 OPERA General meeting 21
Emulsion shipment
November 24th, 2005 OPERA General meeting 22
CS Film Shipping
25 non refreshed film Boxeswere Shipped, Sep 22nd
= 25 box × 2000 films= 50000 film= 25 %
In the future, we will send films for CSat the same timing of refreshed filmsshipment from Tono mine.
November 24th, 2005 OPERA General meeting 23
Summary
• 1st construction (July) finished successfully.
• Start to 2nd construction from next week.
• We can provide refreshed film from the middle of December.
• Mass production can start from February.
November 24th, 2005 OPERA General meeting 24
November 24th, 2005 OPERA General meeting 25
November 24th, 2005 OPERA General meeting 26
Fog up check by heatingx : 12V 35A ~ 1secy: 8.4V 44A ~ 0.5sec
2.1±0.3(reference)1.9±0.3
2.1±0.3 2.2±0.3 2.3±0.3
2.3±0.3
Non effect by heating!
November 24th, 2005 OPERA General meeting 27
CS doublet connectionshift value CS(U) to CS(D)
CS
Cosmic ray
Exposed Time
Shift in X
Shift in Y
Method
by
CS1 1min -40 64 Drill
CS2 5min -108 -186 Drill
CS3 20min -147 -281 tracks
CS4 1min -161 -198 Drill
CS5 5min -40 -80 tracks
CS6 8h35min 227 -92 tracks
Mechanical ShiftBetween doublet wasAround 0.1-0.3mmBy realistic packing machine
Feeling is well less than 0.5mm
Unit in micron