projects:ccc:overview
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projects:ccc:overview [2010/06/10 11:14] reeg |
projects:ccc:overview [2015/12/16 08:12] (current) phebyn |
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| ===== CCC (Cryogenic Current Comparator) ===== | ===== CCC (Cryogenic Current Comparator) ===== | ||
| - | The CCC acts as a cryogenic DC beam current transformer. It measures the intensity of lowest beam currents, circulating in storage rings, or extracted through high energy beam transport lines, respectively. The present best values, obtained with a thin-film DC SQUID at 4 K, are: | + | A CCC acts as a cryogenic DC beam current transformer. It measures the intensity of lowest beam currents, circulating in storage rings, or extracted through high energy beam transport lines, respectively. The present best values, obtained with a thin-film DC SQUID at 4 K, are: |
| * current resolution < 250 pA/sqrt(Hz) | * current resolution < 250 pA/sqrt(Hz) | ||
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| * zero drift < 4 pA/s | * zero drift < 4 pA/s | ||
| - | Technical drawings of the old CCC (incomplete): [[projects: | + | More information: \\ |
| - | + | [[projects:ccc:papers| Papers on the CCC]] \\ | |
| - | Publications highlighting the basics of a CCC: [[projects:CCC:papers|papers]] | + | [[projects: |
| + | [[projects:ccc:cern_gsi|CERN - GSI]] | ||
| ---- | ---- | ||
| \\ | \\ | ||
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| Joint efforts during several years of work finally lead to an award-winning result: | Joint efforts during several years of work finally lead to an award-winning result: | ||
| [[http:// | [[http:// | ||
| + | |||
| + | Technical drawings of the old CCC (incomplete) and other related details: [[projects: | ||
| + | |||
| + | Publications highlighting basics and details of CCCs: [[projects: | ||
| + | |||
| + | |||
| ---- | ---- | ||
| \\ | \\ | ||
| **The new project was started for the upcoming FAIR facilities, and is based on the old CCC (GSI/FSU Jena - A. Peters e. a.).** Collaborations with the Friedrich-Schiller-University of Jena/Dept. for Solid-State Physics, and the Max-Planck-Institute in Heidelberg will enforce research, development and construction of CCCs for FAIR and CSR. | **The new project was started for the upcoming FAIR facilities, and is based on the old CCC (GSI/FSU Jena - A. Peters e. a.).** Collaborations with the Friedrich-Schiller-University of Jena/Dept. for Solid-State Physics, and the Max-Planck-Institute in Heidelberg will enforce research, development and construction of CCCs for FAIR and CSR. | ||
| + | ---- | ||
| + | \\ | ||
| + | {{ : | ||
| + | Image of CCC installed in the beam diagnostics test bench at the extraction line of GSI Synchrotron SIS18 | ||
projects/ccc/overview.1276161271.txt.gz · Last modified: 2010/06/10 11:14 by reeg
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