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The electron drift velocity in the HARP TPC
Apart from the electric field strength, the drift velocity depends on gas pressure and temperature, on the gas composition and on possible gas impurities. We show that the relevant gas temperature, while uniform across the TPC volume, depends significantly on the temperature and flow rate of fresh gas....
Autores principales: | , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
2008
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/1157235 |
_version_ | 1780915759669575680 |
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author | Ammosov, V Bolshakova, A Boyko, I Chelkov, G Dedovitch, D Dydak, F Elagin, A Gostkin, M Guskov, A Koreshev, V Krumshtein, Z Nefedov, Y Nikolaev, K Wotschack, J Zhemchugov, A |
author_facet | Ammosov, V Bolshakova, A Boyko, I Chelkov, G Dedovitch, D Dydak, F Elagin, A Gostkin, M Guskov, A Koreshev, V Krumshtein, Z Nefedov, Y Nikolaev, K Wotschack, J Zhemchugov, A |
author_sort | Ammosov, V |
collection | CERN |
description | Apart from the electric field strength, the drift velocity depends on gas pressure and temperature, on the gas composition and on possible gas impurities. We show that the relevant gas temperature, while uniform across the TPC volume, depends significantly on the temperature and flow rate of fresh gas. We present the correction algorithms for changes of pressure and temperature, and the precise measurement of the electron drift velocity in the HARP TPC. |
id | cern-1157235 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2008 |
record_format | invenio |
spelling | cern-11572352019-09-30T06:29:59Zhttp://cds.cern.ch/record/1157235engAmmosov, VBolshakova, ABoyko, IChelkov, GDedovitch, DDydak, FElagin, AGostkin, MGuskov, AKoreshev, VKrumshtein, ZNefedov, YNikolaev, KWotschack, JZhemchugov, AThe electron drift velocity in the HARP TPCDetectors and Experimental TechniquesApart from the electric field strength, the drift velocity depends on gas pressure and temperature, on the gas composition and on possible gas impurities. We show that the relevant gas temperature, while uniform across the TPC volume, depends significantly on the temperature and flow rate of fresh gas. We present the correction algorithms for changes of pressure and temperature, and the precise measurement of the electron drift velocity in the HARP TPC.CERN-HARP-CDP-2008-004HARP Memo 08-103oai:cds.cern.ch:11572352008-10-08 |
spellingShingle | Detectors and Experimental Techniques Ammosov, V Bolshakova, A Boyko, I Chelkov, G Dedovitch, D Dydak, F Elagin, A Gostkin, M Guskov, A Koreshev, V Krumshtein, Z Nefedov, Y Nikolaev, K Wotschack, J Zhemchugov, A The electron drift velocity in the HARP TPC |
title | The electron drift velocity in the HARP TPC |
title_full | The electron drift velocity in the HARP TPC |
title_fullStr | The electron drift velocity in the HARP TPC |
title_full_unstemmed | The electron drift velocity in the HARP TPC |
title_short | The electron drift velocity in the HARP TPC |
title_sort | electron drift velocity in the harp tpc |
topic | Detectors and Experimental Techniques |
url | http://cds.cern.ch/record/1157235 |
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