TF IsotopeTracers
Proposal
Purpose
We propose the construction of a beam monitoring system that will be used to optimize photon flux and increase the efficiency of isotope production at least two fold. Current research on accelerator driven isotope production of Copper has shown a strong dependence of the resulting isotope activity on the ability to align the photon flux to the target isotope sample. A photon flux monitor will be constructed to measure the photon flux region and facilitate an alignment of the optimum sized sample to the highest photon flux region in order to optimize the production of isotopes.
Budget
Equipment list
two steps
1.) purchase single crystal detector from http://www.npl.co.uk/upload/pdf/091104_nuc_galbiati.pdf
2.) get http://www.npl.co.uk/upload/pdf/091104_nuc_galbiati.pdf to build a pixelated 3 x 3 cm detector with .5 x .5 cm size pixels (36 pixels)
Cost | Device | Purpose |
50,000 | BPMs | 4 electron beam position monitors and steering coils |
20,000 | 16, CVD Diamond detector | Off the shelf single crystal single pixel detector pg 49 in[ http://www.npl.co.uk/upload/pdf/091104_nuc_galbiati.pdf] |
10,000 | 20 , 5 x 5 mm^2 CVD films | films for pixel detector array |
30,000 | Flanges and crosses | Beam line components to install BPMs & steering coils |
10,000 | Circuitry | PCB board, connectors, and single crystal mounting by external vendor |
30,000 | beam time | 3 weeks of beam time to test device and measure performance |
$28,000 | DAQ | VME based DAQ system with EPICs monitoring, 32 channel ADC ($6k), ROC($3k), MiniCrate($4k), Server ($2k), Tigger supervisor ($3k), NIM Discriminator /Trigger/ECL output module ($10k) |
References
Nitrogen tracers: N-15 is rare. If you dope nitrogen sources with it you can see where the leak into environment. This is a stable tracer so it would be able to monitor long time plume expansions.
Catchment hydrology
High Flux MeV photon profiler
http://accelconf.web.cern.ch/accelconf/p99/PAPERS/WEA90.PDF
http://ieeexplore.ieee.org/ielx5/5379507/5398121/05398374.pdf?tp=&arnumber=5398374&isnumber=5398121
CVD Diamond film
Film Vendor only
http://www.e6cvd.com/cvd/page.jsp?pageid=415
Alemeda Applied Sciences Corporation
http://www.aasc.net/drds http://www.aasc.net/media/DRD-AppNote.pdf
Diamond x-ray view screen http://www.diamond-materials.com/EN/products/cvd_for_xray/fluorescence_beam_monitors.htm
http://www.npl.co.uk/upload/pdf/091104_nuc_galbiati.pdf
NIM paper from 2002
http://144.206.159.178/ft/787/47160/14168748.pdf
Diamond Detectors LtD (Vendor for single crystal Chip on Board Package)