Difference between revisions of "Positrons"
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*[[File:SadiqTalkPePPO_4-26-2011.pdf]] | *[[File:SadiqTalkPePPO_4-26-2011.pdf]] | ||
*[[e+ Gun Beam Line Construction]] | *[[e+ Gun Beam Line Construction]] | ||
| − | *[www.positronannihilation.net Positron Annihilation] | + | *[http://www.positronannihilation.net/index.htm Positron Annihilation] |
==Neutron production== | ==Neutron production== | ||
Revision as of 21:24, 20 March 2012
Proposals
Collaboration
Work
Designs
- IAC positron beamline
- OptiM32_HRRL_PositronDesign
- Beamline design (G. Stancari)
- Beamline design (Y. Kim)
- Beamline_Drawing_2011_J.Ellis
- HRRL_Positron_Rotating_W_Target
- 90 degree beamline extension
HRRL beam Line installation
Experiments
- CHIPS_Run_Feb-2008
- CHIPS_Run_May-2008
- HRRL radiation tests
- Emittance Test
- HRRL OTR Test Feb 16th 2011
- HRRL OTR Test Mar 3rd 2011
- HRRL_Emittance_Measurements_March14-18-2011
- Emittance Measurement with Optical transition Radiation (OTR)
- PePPO_NaI_PositronDetector_4_JLab
- IAC_NaI_Detectors
- Coincidence_with_NaI_Detectors
- PePPO_2011Run
- PePPO_2012Run
- PePPO_02222012
- PePPO_03132012
Simulations
Equipment
References
- JLab Positron Wiki
- JPOS09
- Positron_References
- Python
- File:SadiqTalkPePPO 4-26-2011.pdf
- e+ Gun Beam Line Construction
- Positron Annihilation
Neutron production
MDC Parts list
1. 4-6way cross for 45 degree line
1) 5 way cross for 45 degree.
2) Blank-off or view port. (If we borrow the view port 0 degree, we need to buy a blank-off for 0 degree.)
| Parts | Quantity | Link |
| 5-way cross | 1 | 5-way cross |
| View Port | 1 | VPQ-300, quote from last time File:Hrrl-view-port-quote.pdf |
| Blank off | 1 | Blank off |
2. 5-6 way cross for 90 degree line
Do we need Faraday Cup at the end of 90 degree?
| Parts | Quantity | Link |
| 6-way cross | 1 | 6-way cross |
| Faraday Cup | 2 (1 for 45 degree and 1 for 90 degree) | Faraday Cup, Buy this one Faraday Cup |
| Flanges 458 Non-rotatable | 0 (We don't need any) | http://www.mdcvacuum.com/DisplayPart.aspx?d=MDC&p=110024 |
| View Port | 1 | VPQ-300, quote from last time File:Hrrl-view-port-quote.pdf |
4. Flanges for 90 degree beam line
| Parts | Quantity | Link |
| Flng, 4.5"x2.5"Rotatable | 2 | Flange 450-250 |
5. Ion pump parts
Ion pump parts
| Parts | Parts Label | Quantity | Link |
| Reduced 3-way Cross (T) | ReducingTee, 4.5"x2.75" | 1 | Reduced T |
6. Target chamber parts
Target chamber parts (HV = 10^{-8} Torr)
a.) 10- pin wiring feedthrough
http://www.mdcvacuum.com/displayproductcontent.aspx?d=MDC&p=i.1.1.2.1
b.) 4 flexible hoses for cooling lines (at least nitrogen gas hopefully liquid nitrogen)
http://www.mdcvacuum.com/displayproductcontent.aspx?d=MDC&p=m.6.2.4.1
c.) IR optical window for target temperature measurement
http://www.mdcvacuum.com/displayproductcontent.aspx?d=MDC&p=i.7.1.1.1
| Parts | Quantity | Link |
| 10 - pin wiring feedthrough | Pin Through | |
| 4 flexible hoses for cooling lines | Cooling Hoses | |
| IR optical window | Optical Window |