Time resolution of a 1.8-m long BC-420 plastic scintillator bar with metal-packaged H11934 photomultiplier tubes
We tested a plastic-scintillator (PS) bar for the forward time-of-flight (TOF) detector of the J-PARC E50 spectrometer using a 740-MeV/ c positron beam. The bar is composed of Saint-Gobain Crystals (BC-420), with a 30...
Ausführliche Beschreibung
Autor*in: |
Ishikawa, Takatsugu [verfasserIn] Miyabe, Manabu [verfasserIn] Noumi, Hiroyuki [verfasserIn] Ohnishi, Hiroaki [verfasserIn] Sada, Yuta [verfasserIn] Shirotori, Kotaro [verfasserIn] Tokiyasu, Atsushi O. [verfasserIn] Yoshida, Chihiro [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2022 |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: Nuclear instruments & methods in physics research / A - Amsterdam : North-Holland Publ. Co., 1984, 1039 |
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Übergeordnetes Werk: |
volume:1039 |
DOI / URN: |
10.1016/j.nima.2022.167164 |
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Katalog-ID: |
ELV008322236 |
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100 | 1 | |a Ishikawa, Takatsugu |e verfasserin |0 (orcid)0000-0002-4471-1547 |4 aut | |
245 | 1 | 0 | |a Time resolution of a 1.8-m long BC-420 plastic scintillator bar with metal-packaged H11934 photomultiplier tubes |
264 | 1 | |c 2022 | |
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520 | |a We tested a plastic-scintillator (PS) bar for the forward time-of-flight (TOF) detector of the J-PARC E50 spectrometer using a 740-MeV/ c positron beam. The bar is composed of Saint-Gobain Crystals (BC-420), with a 30 mm × 40 mm cross section and 1800-mm length. Each side of the bar is connected to a metal-packaged photomultiplier tube (PMT), Hamamatsu H11934-200 with an ultra-bialkali (UBA) photoelectric surface. The PMTs have an advanced feature of a small spread of the electron transit time ( 0 . 27 ns ) and high quantum efficiency ( ≈ 43 % ). The intrinsic resolutions for the timing measurement using the two PMTs connected to both the ends are found to be 0.053 and 0.059 ns in the standard deviation for the 40- and 30-mm-thick penetrations at the center, respectively. The results show that metal-packaged PMTs enable TOF measurements using an ordinary hodoscope consisting of 1.8-m-long PS bars with an excellent time resolution ( ∼ 0 . 06 ns in the standard deviation). | ||
650 | 4 | |a Plastic scintillator | |
650 | 4 | |a Metal-packaged PMT | |
650 | 4 | |a Time resolution | |
700 | 1 | |a Miyabe, Manabu |e verfasserin |4 aut | |
700 | 1 | |a Noumi, Hiroyuki |e verfasserin |4 aut | |
700 | 1 | |a Ohnishi, Hiroaki |e verfasserin |0 (orcid)0000-0001-9427-1984 |4 aut | |
700 | 1 | |a Sada, Yuta |e verfasserin |4 aut | |
700 | 1 | |a Shirotori, Kotaro |e verfasserin |4 aut | |
700 | 1 | |a Tokiyasu, Atsushi O. |e verfasserin |4 aut | |
700 | 1 | |a Yoshida, Chihiro |e verfasserin |4 aut | |
773 | 0 | 8 | |i Enthalten in |t Nuclear instruments & methods in physics research / A |d Amsterdam : North-Holland Publ. Co., 1984 |g 1039 |h Online-Ressource |w (DE-627)266014666 |w (DE-600)1466532-3 |w (DE-576)074959743 |x 0168-9002 |7 nnns |
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2022 |
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2022 |
allfields |
10.1016/j.nima.2022.167164 doi (DE-627)ELV008322236 (ELSEVIER)S0168-9002(22)00524-1 DE-627 ger DE-627 rda eng 530 DE-600 33.05 bkl 33.07 bkl 33.40 bkl Ishikawa, Takatsugu verfasserin (orcid)0000-0002-4471-1547 aut Time resolution of a 1.8-m long BC-420 plastic scintillator bar with metal-packaged H11934 photomultiplier tubes 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier We tested a plastic-scintillator (PS) bar for the forward time-of-flight (TOF) detector of the J-PARC E50 spectrometer using a 740-MeV/ c positron beam. The bar is composed of Saint-Gobain Crystals (BC-420), with a 30 mm × 40 mm cross section and 1800-mm length. Each side of the bar is connected to a metal-packaged photomultiplier tube (PMT), Hamamatsu H11934-200 with an ultra-bialkali (UBA) photoelectric surface. The PMTs have an advanced feature of a small spread of the electron transit time ( 0 . 27 ns ) and high quantum efficiency ( ≈ 43 % ). The intrinsic resolutions for the timing measurement using the two PMTs connected to both the ends are found to be 0.053 and 0.059 ns in the standard deviation for the 40- and 30-mm-thick penetrations at the center, respectively. The results show that metal-packaged PMTs enable TOF measurements using an ordinary hodoscope consisting of 1.8-m-long PS bars with an excellent time resolution ( ∼ 0 . 06 ns in the standard deviation). Plastic scintillator Metal-packaged PMT Time resolution Miyabe, Manabu verfasserin aut Noumi, Hiroyuki verfasserin aut Ohnishi, Hiroaki verfasserin (orcid)0000-0001-9427-1984 aut Sada, Yuta verfasserin aut Shirotori, Kotaro verfasserin aut Tokiyasu, Atsushi O. verfasserin aut Yoshida, Chihiro verfasserin aut Enthalten in Nuclear instruments & methods in physics research / A Amsterdam : North-Holland Publ. Co., 1984 1039 Online-Ressource (DE-627)266014666 (DE-600)1466532-3 (DE-576)074959743 0168-9002 nnns volume:1039 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 33.05 Experimentalphysik 33.07 Spektroskopie 33.40 Kernphysik AR 1039 |
spelling |
10.1016/j.nima.2022.167164 doi (DE-627)ELV008322236 (ELSEVIER)S0168-9002(22)00524-1 DE-627 ger DE-627 rda eng 530 DE-600 33.05 bkl 33.07 bkl 33.40 bkl Ishikawa, Takatsugu verfasserin (orcid)0000-0002-4471-1547 aut Time resolution of a 1.8-m long BC-420 plastic scintillator bar with metal-packaged H11934 photomultiplier tubes 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier We tested a plastic-scintillator (PS) bar for the forward time-of-flight (TOF) detector of the J-PARC E50 spectrometer using a 740-MeV/ c positron beam. The bar is composed of Saint-Gobain Crystals (BC-420), with a 30 mm × 40 mm cross section and 1800-mm length. Each side of the bar is connected to a metal-packaged photomultiplier tube (PMT), Hamamatsu H11934-200 with an ultra-bialkali (UBA) photoelectric surface. The PMTs have an advanced feature of a small spread of the electron transit time ( 0 . 27 ns ) and high quantum efficiency ( ≈ 43 % ). The intrinsic resolutions for the timing measurement using the two PMTs connected to both the ends are found to be 0.053 and 0.059 ns in the standard deviation for the 40- and 30-mm-thick penetrations at the center, respectively. The results show that metal-packaged PMTs enable TOF measurements using an ordinary hodoscope consisting of 1.8-m-long PS bars with an excellent time resolution ( ∼ 0 . 06 ns in the standard deviation). Plastic scintillator Metal-packaged PMT Time resolution Miyabe, Manabu verfasserin aut Noumi, Hiroyuki verfasserin aut Ohnishi, Hiroaki verfasserin (orcid)0000-0001-9427-1984 aut Sada, Yuta verfasserin aut Shirotori, Kotaro verfasserin aut Tokiyasu, Atsushi O. verfasserin aut Yoshida, Chihiro verfasserin aut Enthalten in Nuclear instruments & methods in physics research / A Amsterdam : North-Holland Publ. Co., 1984 1039 Online-Ressource (DE-627)266014666 (DE-600)1466532-3 (DE-576)074959743 0168-9002 nnns volume:1039 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 33.05 Experimentalphysik 33.07 Spektroskopie 33.40 Kernphysik AR 1039 |
allfields_unstemmed |
10.1016/j.nima.2022.167164 doi (DE-627)ELV008322236 (ELSEVIER)S0168-9002(22)00524-1 DE-627 ger DE-627 rda eng 530 DE-600 33.05 bkl 33.07 bkl 33.40 bkl Ishikawa, Takatsugu verfasserin (orcid)0000-0002-4471-1547 aut Time resolution of a 1.8-m long BC-420 plastic scintillator bar with metal-packaged H11934 photomultiplier tubes 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier We tested a plastic-scintillator (PS) bar for the forward time-of-flight (TOF) detector of the J-PARC E50 spectrometer using a 740-MeV/ c positron beam. The bar is composed of Saint-Gobain Crystals (BC-420), with a 30 mm × 40 mm cross section and 1800-mm length. Each side of the bar is connected to a metal-packaged photomultiplier tube (PMT), Hamamatsu H11934-200 with an ultra-bialkali (UBA) photoelectric surface. The PMTs have an advanced feature of a small spread of the electron transit time ( 0 . 27 ns ) and high quantum efficiency ( ≈ 43 % ). The intrinsic resolutions for the timing measurement using the two PMTs connected to both the ends are found to be 0.053 and 0.059 ns in the standard deviation for the 40- and 30-mm-thick penetrations at the center, respectively. The results show that metal-packaged PMTs enable TOF measurements using an ordinary hodoscope consisting of 1.8-m-long PS bars with an excellent time resolution ( ∼ 0 . 06 ns in the standard deviation). Plastic scintillator Metal-packaged PMT Time resolution Miyabe, Manabu verfasserin aut Noumi, Hiroyuki verfasserin aut Ohnishi, Hiroaki verfasserin (orcid)0000-0001-9427-1984 aut Sada, Yuta verfasserin aut Shirotori, Kotaro verfasserin aut Tokiyasu, Atsushi O. verfasserin aut Yoshida, Chihiro verfasserin aut Enthalten in Nuclear instruments & methods in physics research / A Amsterdam : North-Holland Publ. Co., 1984 1039 Online-Ressource (DE-627)266014666 (DE-600)1466532-3 (DE-576)074959743 0168-9002 nnns volume:1039 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 33.05 Experimentalphysik 33.07 Spektroskopie 33.40 Kernphysik AR 1039 |
allfieldsGer |
10.1016/j.nima.2022.167164 doi (DE-627)ELV008322236 (ELSEVIER)S0168-9002(22)00524-1 DE-627 ger DE-627 rda eng 530 DE-600 33.05 bkl 33.07 bkl 33.40 bkl Ishikawa, Takatsugu verfasserin (orcid)0000-0002-4471-1547 aut Time resolution of a 1.8-m long BC-420 plastic scintillator bar with metal-packaged H11934 photomultiplier tubes 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier We tested a plastic-scintillator (PS) bar for the forward time-of-flight (TOF) detector of the J-PARC E50 spectrometer using a 740-MeV/ c positron beam. The bar is composed of Saint-Gobain Crystals (BC-420), with a 30 mm × 40 mm cross section and 1800-mm length. Each side of the bar is connected to a metal-packaged photomultiplier tube (PMT), Hamamatsu H11934-200 with an ultra-bialkali (UBA) photoelectric surface. The PMTs have an advanced feature of a small spread of the electron transit time ( 0 . 27 ns ) and high quantum efficiency ( ≈ 43 % ). The intrinsic resolutions for the timing measurement using the two PMTs connected to both the ends are found to be 0.053 and 0.059 ns in the standard deviation for the 40- and 30-mm-thick penetrations at the center, respectively. The results show that metal-packaged PMTs enable TOF measurements using an ordinary hodoscope consisting of 1.8-m-long PS bars with an excellent time resolution ( ∼ 0 . 06 ns in the standard deviation). Plastic scintillator Metal-packaged PMT Time resolution Miyabe, Manabu verfasserin aut Noumi, Hiroyuki verfasserin aut Ohnishi, Hiroaki verfasserin (orcid)0000-0001-9427-1984 aut Sada, Yuta verfasserin aut Shirotori, Kotaro verfasserin aut Tokiyasu, Atsushi O. verfasserin aut Yoshida, Chihiro verfasserin aut Enthalten in Nuclear instruments & methods in physics research / A Amsterdam : North-Holland Publ. Co., 1984 1039 Online-Ressource (DE-627)266014666 (DE-600)1466532-3 (DE-576)074959743 0168-9002 nnns volume:1039 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 33.05 Experimentalphysik 33.07 Spektroskopie 33.40 Kernphysik AR 1039 |
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10.1016/j.nima.2022.167164 doi (DE-627)ELV008322236 (ELSEVIER)S0168-9002(22)00524-1 DE-627 ger DE-627 rda eng 530 DE-600 33.05 bkl 33.07 bkl 33.40 bkl Ishikawa, Takatsugu verfasserin (orcid)0000-0002-4471-1547 aut Time resolution of a 1.8-m long BC-420 plastic scintillator bar with metal-packaged H11934 photomultiplier tubes 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier We tested a plastic-scintillator (PS) bar for the forward time-of-flight (TOF) detector of the J-PARC E50 spectrometer using a 740-MeV/ c positron beam. The bar is composed of Saint-Gobain Crystals (BC-420), with a 30 mm × 40 mm cross section and 1800-mm length. Each side of the bar is connected to a metal-packaged photomultiplier tube (PMT), Hamamatsu H11934-200 with an ultra-bialkali (UBA) photoelectric surface. The PMTs have an advanced feature of a small spread of the electron transit time ( 0 . 27 ns ) and high quantum efficiency ( ≈ 43 % ). The intrinsic resolutions for the timing measurement using the two PMTs connected to both the ends are found to be 0.053 and 0.059 ns in the standard deviation for the 40- and 30-mm-thick penetrations at the center, respectively. The results show that metal-packaged PMTs enable TOF measurements using an ordinary hodoscope consisting of 1.8-m-long PS bars with an excellent time resolution ( ∼ 0 . 06 ns in the standard deviation). Plastic scintillator Metal-packaged PMT Time resolution Miyabe, Manabu verfasserin aut Noumi, Hiroyuki verfasserin aut Ohnishi, Hiroaki verfasserin (orcid)0000-0001-9427-1984 aut Sada, Yuta verfasserin aut Shirotori, Kotaro verfasserin aut Tokiyasu, Atsushi O. verfasserin aut Yoshida, Chihiro verfasserin aut Enthalten in Nuclear instruments & methods in physics research / A Amsterdam : North-Holland Publ. Co., 1984 1039 Online-Ressource (DE-627)266014666 (DE-600)1466532-3 (DE-576)074959743 0168-9002 nnns volume:1039 GBV_USEFLAG_U SYSFLAG_U GBV_ELV GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 33.05 Experimentalphysik 33.07 Spektroskopie 33.40 Kernphysik AR 1039 |
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author |
Ishikawa, Takatsugu |
spellingShingle |
Ishikawa, Takatsugu ddc 530 bkl 33.05 bkl 33.07 bkl 33.40 misc Plastic scintillator misc Metal-packaged PMT misc Time resolution Time resolution of a 1.8-m long BC-420 plastic scintillator bar with metal-packaged H11934 photomultiplier tubes |
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530 DE-600 33.05 bkl 33.07 bkl 33.40 bkl Time resolution of a 1.8-m long BC-420 plastic scintillator bar with metal-packaged H11934 photomultiplier tubes Plastic scintillator Metal-packaged PMT Time resolution |
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title |
Time resolution of a 1.8-m long BC-420 plastic scintillator bar with metal-packaged H11934 photomultiplier tubes |
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Time resolution of a 1.8-m long BC-420 plastic scintillator bar with metal-packaged H11934 photomultiplier tubes |
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Ishikawa, Takatsugu Miyabe, Manabu Noumi, Hiroyuki Ohnishi, Hiroaki Sada, Yuta Shirotori, Kotaro Tokiyasu, Atsushi O. Yoshida, Chihiro |
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time resolution of a 1.8-m long bc-420 plastic scintillator bar with metal-packaged h11934 photomultiplier tubes |
title_auth |
Time resolution of a 1.8-m long BC-420 plastic scintillator bar with metal-packaged H11934 photomultiplier tubes |
abstract |
We tested a plastic-scintillator (PS) bar for the forward time-of-flight (TOF) detector of the J-PARC E50 spectrometer using a 740-MeV/ c positron beam. The bar is composed of Saint-Gobain Crystals (BC-420), with a 30 mm × 40 mm cross section and 1800-mm length. Each side of the bar is connected to a metal-packaged photomultiplier tube (PMT), Hamamatsu H11934-200 with an ultra-bialkali (UBA) photoelectric surface. The PMTs have an advanced feature of a small spread of the electron transit time ( 0 . 27 ns ) and high quantum efficiency ( ≈ 43 % ). The intrinsic resolutions for the timing measurement using the two PMTs connected to both the ends are found to be 0.053 and 0.059 ns in the standard deviation for the 40- and 30-mm-thick penetrations at the center, respectively. The results show that metal-packaged PMTs enable TOF measurements using an ordinary hodoscope consisting of 1.8-m-long PS bars with an excellent time resolution ( ∼ 0 . 06 ns in the standard deviation). |
abstractGer |
We tested a plastic-scintillator (PS) bar for the forward time-of-flight (TOF) detector of the J-PARC E50 spectrometer using a 740-MeV/ c positron beam. The bar is composed of Saint-Gobain Crystals (BC-420), with a 30 mm × 40 mm cross section and 1800-mm length. Each side of the bar is connected to a metal-packaged photomultiplier tube (PMT), Hamamatsu H11934-200 with an ultra-bialkali (UBA) photoelectric surface. The PMTs have an advanced feature of a small spread of the electron transit time ( 0 . 27 ns ) and high quantum efficiency ( ≈ 43 % ). The intrinsic resolutions for the timing measurement using the two PMTs connected to both the ends are found to be 0.053 and 0.059 ns in the standard deviation for the 40- and 30-mm-thick penetrations at the center, respectively. The results show that metal-packaged PMTs enable TOF measurements using an ordinary hodoscope consisting of 1.8-m-long PS bars with an excellent time resolution ( ∼ 0 . 06 ns in the standard deviation). |
abstract_unstemmed |
We tested a plastic-scintillator (PS) bar for the forward time-of-flight (TOF) detector of the J-PARC E50 spectrometer using a 740-MeV/ c positron beam. The bar is composed of Saint-Gobain Crystals (BC-420), with a 30 mm × 40 mm cross section and 1800-mm length. Each side of the bar is connected to a metal-packaged photomultiplier tube (PMT), Hamamatsu H11934-200 with an ultra-bialkali (UBA) photoelectric surface. The PMTs have an advanced feature of a small spread of the electron transit time ( 0 . 27 ns ) and high quantum efficiency ( ≈ 43 % ). The intrinsic resolutions for the timing measurement using the two PMTs connected to both the ends are found to be 0.053 and 0.059 ns in the standard deviation for the 40- and 30-mm-thick penetrations at the center, respectively. The results show that metal-packaged PMTs enable TOF measurements using an ordinary hodoscope consisting of 1.8-m-long PS bars with an excellent time resolution ( ∼ 0 . 06 ns in the standard deviation). |
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title_short |
Time resolution of a 1.8-m long BC-420 plastic scintillator bar with metal-packaged H11934 photomultiplier tubes |
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Miyabe, Manabu Noumi, Hiroyuki Ohnishi, Hiroaki Sada, Yuta Shirotori, Kotaro Tokiyasu, Atsushi O. Yoshida, Chihiro |
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