1. Production and commissioning of the 2nd BGC
Hao Zhang, Edward Martin

2. Layout of the new setup

3. Vacuum chamber Lesker Scanwel Vacom Cost Lead time 0002 £869.40
4 weeks £
6 weeks €
5 weeks
0004 £
9-10 weeks £ €
7 weeks
0005 £ £ €
9 weeks
0006 £
8 weeks £ €
0007 £ £ €
0010 £ £ €
others
£500
£180
VAT(20%) £ £
total £ £
€ (£ )*

4. Optics System Purchased by Serban Ready in the lab
Plan to test it in this week in the old setup and transfer to the new setup later

5. Frame and support RS Pro Aluminum Alloy Strut Size: 80 *80,
Length: 2 m or 3 m
Price: £97.5 or £143.38
Estimates:
8*3m = £1147

6. Nozzle assembly The Drawing is ready to signed off One month lead time
2500 CHF for the 4 nozzle tubes
Bellows and flanges and skimmer holders 6000 CHF
Pump 2400 CHF
Another skimmer holder 3000CHF for test the alignment in CERN

7. Skimmers Conical skimmer Third skimmer
Ordered from beam dynamic Inc. for alignment purpose
16 week lead time from 3 weeks ago
Need order 2 additional for CI
1000 USD per skimmer *4
Third skimmer
We could polish the ones already in CI
3D printing?
Slit in a metal plate (Need simulation support from Marton)

8. Pumps and gauges Scroll pump 3.3kCHF *4 TMP 300L/s *2 5.5kCHF
300L/s *2 optional
Estimation from Gerhard (CERN internal quotation from Pfeiffer)

9. Vacuum gauge 4 or 5 sensor if cone installed. 1.5kCHF each
Controller 2.0k CHF

10. Jet density scanning system
XYZ manipulator 6kCHF
We use one from Vacgen
Also available from Lesker and UHV design
Tube
Use standard parts 500 gbp
Slit or pin-hole
Laser drill ~100 gbp
Sensor
Hot cathode gauge

11. Alignment system
Laser
Reflecting mirror
CCD Camera

12. Cost estimation Vacuum chambers by end of August: 24k GBP
Nozzle assemble and conical skimmer: 15k GBP
3rd skimmer: 2k GBP
Pumps: 34k or 45k GBP
Vacuum Gauge: 9.3k GBP
Jet density scanning system: 10k GBP
Alignment system: 3k GBP
Frame and support by end of August: 2k GBP
Total = 99.3 kGBP or k GBP

13. Timeline
1 Sep- 10 Sep: Build the frames, support and rails for new setup
11 Sep- 20 Sep: Assemble the vacuum chamber
21 Sep- 30 Sep: Assemble pumps and sensors
1 Oct -20 Oct: Assemble nozzles, skimmers and alignment system.
21 Oct – 30 Oct: Install the optics system and E-gun
1 Nov – 10 Nov: Pumping and baking
November: BIF experiment with new setup