A large ungated TPC with GEM amplification

A Time Projection Chamber (TPC) is an ideal device for the detection of charged particle tracks in a large volume covering a solid angle of almost 4π. The high density of hits on a given particle track facilitates the task of pattern recognition in a high-occupancy environment and in addition provid...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Berger, Martin Emanuel (VerfasserIn) , Herrmann, Norbert (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 23 June 2017
In: Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment
Year: 2017, Jahrgang: 869, Pages: 180-204
ISSN:1872-9576
DOI:10.1016/j.nima.2017.05.027
Online-Zugang:Verlag, Volltext: http://dx.doi.org/10.1016/j.nima.2017.05.027
Verlag, Volltext: http://www.sciencedirect.com/science/article/pii/S0168900217305739
Volltext
Verfasserangaben:M. Berger, M. Ball, L. Fabbietti, B. Ketzer, R. Arora, R. Beck, F. V. Böhmer, J. -C. Chen, F. Cusanno, S. Dørheim, F. García, J. Hehner, N. Herrmann, C. Höppner, D. Kaiser, M. Kis̆, V. Kleipa, I. Konorov, J. Kunkel, N. Kurz, Y. Leifels, P. Müllner, R. Münzer, S. Neubert, J. Rauch, C. J. Schmidt, R. Schmitz, D. Soyk, M. Vandenbroucke, B. Voss, D. Walther, J. Zmeskal

MARC

LEADER 00000caa a2200000 c 4500
001 1572408189
003 DE-627
005 20220814124315.0
007 cr uuu---uuuuu
008 180426s2017 xx |||||o 00| ||eng c
024 7 |a 10.1016/j.nima.2017.05.027  |2 doi 
035 |a (DE-627)1572408189 
035 |a (DE-576)502408189 
035 |a (DE-599)BSZ502408189 
035 |a (OCoLC)1341007826 
040 |a DE-627  |b ger  |c DE-627  |e rda 
041 |a eng 
084 |a 29  |2 sdnb 
100 1 |a Berger, Martin Emanuel  |e VerfasserIn  |0 (DE-588)1156744660  |0 (DE-627)1019676272  |0 (DE-576)502407875  |4 aut 
245 1 2 |a A large ungated TPC with GEM amplification  |c M. Berger, M. Ball, L. Fabbietti, B. Ketzer, R. Arora, R. Beck, F. V. Böhmer, J. -C. Chen, F. Cusanno, S. Dørheim, F. García, J. Hehner, N. Herrmann, C. Höppner, D. Kaiser, M. Kis̆, V. Kleipa, I. Konorov, J. Kunkel, N. Kurz, Y. Leifels, P. Müllner, R. Münzer, S. Neubert, J. Rauch, C. J. Schmidt, R. Schmitz, D. Soyk, M. Vandenbroucke, B. Voss, D. Walther, J. Zmeskal 
264 1 |c 23 June 2017 
300 |a 25 
336 |a Text  |b txt  |2 rdacontent 
337 |a Computermedien  |b c  |2 rdamedia 
338 |a Online-Ressource  |b cr  |2 rdacarrier 
500 |a Gesehen am 26.04.2018 
520 |a A Time Projection Chamber (TPC) is an ideal device for the detection of charged particle tracks in a large volume covering a solid angle of almost 4π. The high density of hits on a given particle track facilitates the task of pattern recognition in a high-occupancy environment and in addition provides particle identification by measuring the specific energy loss for each track. For these reasons, TPCs with Multiwire Proportional Chamber (MWPC) amplification have been and are widely used in experiments recording heavy-ion collisions. A significant drawback, however, is the large dead time of the order of 1 ms per event generated by the use of a gating grid, which is mandatory to prevent ions created in the amplification region from drifting back into the drift volume, where they would severely distort the drift path of subsequent tracks. For experiments with higher event rates this concept of a conventional TPC operating with a triggered gating grid can therefore not be applied without a significant loss of data. A continuous readout of the signals is the more appropriate way of operation. This, however, constitutes a change of paradigm with considerable challenges to be met concerning the amplification region, the design and bandwidth of the readout electronics, and the data handling. A mandatory prerequisite for such an operation is a sufficiently good suppression of the ion backflow from the avalanche region, which otherwise limits the tracking and particle identification capabilities of such a detector. Gas Electron Multipliers (GEM) are a promising candidate to combine excellent spatial resolution with an intrinsic suppression of ions. In this paper we describe the design, construction and the commissioning of a large TPC with GEM amplification and without gating grid (GEM-TPC). The design requirements have driven innovations in the construction of a light-weight field-cage, a supporting media flange, the GEM amplification and the readout system, which are presented in this paper. We further describe the support infrastructure such as gas, cooling and slow control. Finally, we report on the operation of the GEM-TPC in the FOPI experiment, and describe the calibration procedures which are applied to achieve the design performance of the device. 
650 4 |a ALICE 
650 4 |a FOPI 
650 4 |a Gas electron multiplier (GEM) 
650 4 |a Ion backflow 
650 4 |a Particle identification 
650 4 |a Particle tracking 
650 4 |a Time projection chamber (TPC) 
700 1 |a Herrmann, Norbert  |e VerfasserIn  |0 (DE-588)104952098X  |0 (DE-627)782234399  |0 (DE-576)403514886  |4 aut 
773 0 8 |i Enthalten in  |t Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment  |d [Amsterdam] : Elsevier, 1984  |g 869(2017), Seite 180-204  |h Online-Ressource  |w (DE-627)266014666  |w (DE-600)1466532-3  |w (DE-576)074959743  |x 1872-9576  |7 nnas  |a A large ungated TPC with GEM amplification 
773 1 8 |g volume:869  |g year:2017  |g pages:180-204  |g extent:25  |a A large ungated TPC with GEM amplification 
856 4 0 |u http://dx.doi.org/10.1016/j.nima.2017.05.027  |x Verlag  |x Resolving-System  |3 Volltext 
856 4 0 |u http://www.sciencedirect.com/science/article/pii/S0168900217305739  |x Verlag  |3 Volltext 
951 |a AR 
992 |a 20180426 
993 |a Article 
994 |a 2017 
998 |g 104952098X  |a Herrmann, Norbert  |m 104952098X:Herrmann, Norbert  |d 130000  |d 130200  |e 130000PH104952098X  |e 130200PH104952098X  |k 0/130000/  |k 1/130000/130200/  |p 13 
999 |a KXP-PPN1572408189  |e 3007197252 
BIB |a Y 
SER |a journal 
JSO |a {"id":{"eki":["1572408189"],"doi":["10.1016/j.nima.2017.05.027"]},"relHost":[{"type":{"bibl":"periodical","media":"Online-Ressource"},"disp":"A large ungated TPC with GEM amplificationNuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment","note":["Gesehen am 24.05.23"],"pubHistory":["Nachgewiesen 226.1984 -"],"origin":[{"dateIssuedDisp":"1994-","publisher":"Elsevier ; North-Holland Publ. Co.","dateIssuedKey":"1994","publisherPlace":"[Amsterdam] ; Amsterdam"}],"title":[{"title_sort":"Nuclear instruments & methods in physics research","partname":"Accelerators, spectrometers, detectors and associated equipment","subtitle":"a journal on accelerators, instrumentation and techniques applied to research in nuclear and atomic physics, materials science and related fields in physics","title":"Nuclear instruments & methods in physics research"}],"id":{"eki":["266014666"],"issn":["1872-9576"],"zdb":["1466532-3"]},"physDesc":[{"extent":"Online-Ressource"}],"recId":"266014666","titleAlt":[{"title":"Nuclear instruments & methods in physics research / A"}],"part":{"volume":"869","extent":"25","text":"869(2017), Seite 180-204","year":"2017","pages":"180-204"},"language":["eng"]}],"recId":"1572408189","name":{"displayForm":["M. Berger, M. Ball, L. Fabbietti, B. Ketzer, R. Arora, R. Beck, F. V. Böhmer, J. -C. Chen, F. Cusanno, S. Dørheim, F. García, J. Hehner, N. Herrmann, C. Höppner, D. Kaiser, M. Kis̆, V. Kleipa, I. Konorov, J. Kunkel, N. Kurz, Y. Leifels, P. Müllner, R. Münzer, S. Neubert, J. Rauch, C. J. Schmidt, R. Schmitz, D. Soyk, M. Vandenbroucke, B. Voss, D. Walther, J. Zmeskal"]},"physDesc":[{"extent":"25 S."}],"type":{"media":"Online-Ressource","bibl":"article-journal"},"origin":[{"dateIssuedKey":"2017","dateIssuedDisp":"23 June 2017"}],"note":["Gesehen am 26.04.2018"],"title":[{"title":"A large ungated TPC with GEM amplification","title_sort":"large ungated TPC with GEM amplification"}],"language":["eng"],"person":[{"given":"Martin Emanuel","role":"aut","display":"Berger, Martin Emanuel","family":"Berger"},{"given":"Norbert","role":"aut","display":"Herrmann, Norbert","family":"Herrmann"}]} 
SRT |a BERGERMARTLARGEUNGAT2320