Development of the detectors for the DeeMe experiment
In the DeeMe experiment, approximately $70\ \mathrm{GHz/mm^{2}}$ prompt-charged particles will hit the multi-wire proportional chambers (MWPCs) before signal electrons come. To avoid the space charge effect, we developed fast HV-switching MWPCs in order to control the gas gain dynamically. All fo...
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doaj-23fd2bcce9b847759a186dbfd2cbbf772021-04-19T11:36:06ZengSciPostSciPost Physics Proceedings2666-40032019-02-01105110.21468/SciPostPhysProc.1.051Development of the detectors for the DeeMe experimentNatsuki Teshima on behalf of the DeeMe CollaborationIn the DeeMe experiment, approximately $70\ \mathrm{GHz/mm^{2}}$ prompt-charged particles will hit the multi-wire proportional chambers (MWPCs) before signal electrons come. To avoid the space charge effect, we developed fast HV-switching MWPCs in order to control the gas gain dynamically. All four of the MWPCs were manufactured. Last year, the circuit of readout amplifiers is slightly modified to further improve the efficiency of the detector, and we also started to investigate other possible choices of the gas mixture. In this article, the development of the detectors and results of performance tests will be presented.https://scipost.org/SciPostPhysProc.1.051 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Natsuki Teshima on behalf of the DeeMe Collaboration |
spellingShingle |
Natsuki Teshima on behalf of the DeeMe Collaboration Development of the detectors for the DeeMe experiment SciPost Physics Proceedings |
author_facet |
Natsuki Teshima on behalf of the DeeMe Collaboration |
author_sort |
Natsuki Teshima on behalf of the DeeMe Collaboration |
title |
Development of the detectors for the DeeMe experiment |
title_short |
Development of the detectors for the DeeMe experiment |
title_full |
Development of the detectors for the DeeMe experiment |
title_fullStr |
Development of the detectors for the DeeMe experiment |
title_full_unstemmed |
Development of the detectors for the DeeMe experiment |
title_sort |
development of the detectors for the deeme experiment |
publisher |
SciPost |
series |
SciPost Physics Proceedings |
issn |
2666-4003 |
publishDate |
2019-02-01 |
description |
In the DeeMe experiment, approximately $70\ \mathrm{GHz/mm^{2}}$
prompt-charged particles will hit the multi-wire proportional chambers (MWPCs)
before signal electrons come. To avoid the space charge effect, we developed
fast HV-switching MWPCs in order to control the gas gain dynamically. All four
of the MWPCs were manufactured. Last year, the circuit of readout amplifiers is
slightly modified to further improve the efficiency of the detector, and we
also started to investigate other possible choices of the gas mixture. In this
article, the development of the detectors and results of performance tests will
be presented. |
url |
https://scipost.org/SciPostPhysProc.1.051 |
work_keys_str_mv |
AT natsukiteshimaonbehalfofthedeemecollaboration developmentofthedetectorsforthedeemeexperiment |
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1721521270892265472 |