Recent improvements of the JET lithium beam diagnostic

被引:33
作者
Brix, M. [1 ]
Dodt, D. [2 ]
Dunai, D. [3 ]
Lupelli, I. [4 ]
Marsen, S. [5 ]
Melson, T. F. [6 ]
Meszaros, B. [3 ]
Morgan, P. [1 ]
Petravich, G. [3 ]
Refy, D. I. [3 ]
Silva, C. [7 ]
Stamp, M. [1 ]
Szabolics, T. [3 ]
Zastrow, K. -D. [1 ]
Zoletnik, S. [3 ]
机构
[1] EURATOM CCFE Fus Assoc, Culham Sci Ctr, Abingdon OX14 3DB, Oxon, England
[2] EURATOM Assoziat, Max Planck Inst Plasmaphys, Garching, Germany
[3] EURATOM, Wigner RCP, H-1525 Budapest, Hungary
[4] Univ Roma Tor Vergata, ENEA, Associaz EURATOM, Rome, Italy
[5] EURATOM Ass, Max Planck Inst Plasmaphys, D-17491 Greifswald, Germany
[6] Max Planck Inst Astrophys, D-8046 Garching, Germany
[7] Inst Super Tecn, Inst Plasma & Fusao Nucl, EURATOM IST, Lisbon, Portugal
[8] JET EFDA, Culham Sci Ctr, Abingdon OX14 3DB, Oxon, England
关键词
D O I
10.1063/1.4739411
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A 60 kV neutral lithium diagnostic beam probes the edge plasma of JET for the measurement of electron density profiles. This paper describes recent enhancements of the diagnostic setup, new procedures for calibration and protection measures for the lithium ion gun during massive gas puffs for disruption mitigation. New light splitting optics allow in parallel beam emission measurements with a new double entrance slit CCD spectrometer (spectrally resolved) and a new interference filter avalanche photodiode camera (fast density and fluctuation studies). [http://dx.doi.org/10.1063/1.4739411]
引用
收藏
页数:3
相关论文
共 8 条
  • [1] Upgrade of the lithium beam diagnostic at JET
    Brix, M.
    Dodt, D.
    Korotkov, A.
    Morgan, P.
    Dunai, D.
    Fischer, R.
    Meigs, A.
    Nedzelskiy, I. S.
    Schweinzer, J.
    Vince, J.
    Zoletnik, S.
    [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 2010, 81 (10)
  • [2] Davies S, 1996, CONTRIB PLASM PHYS, V36, P117
  • [3] Avalanche photodiode based detector for beam emission spectroscopy
    Dunai, D.
    Zoletnik, S.
    Sarkoezi, J.
    Field, A. R.
    [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 2010, 81 (10)
  • [4] Disruption mitigation by massive gas injection in JET
    Lehnen, M.
    Alonso, A.
    Arnoux, G.
    Baumgarten, N.
    Bozhenkov, S. A.
    Brezinsek, S.
    Brix, M.
    Eich, T.
    Gerasimov, S. N.
    Huber, A.
    Jachmich, S.
    Kruezi, U.
    Morgan, P. D.
    Plyusnin, V. V.
    Reux, C.
    Riccardo, V.
    Sergienko, G.
    Stamp, M. F.
    [J]. NUCLEAR FUSION, 2011, 51 (12)
  • [5] JET ITER-like wall-overview and experimental programme
    Matthews, G. F.
    Beurskens, M.
    Brezinsek, S.
    Groth, M.
    Joffrin, E.
    Loving, A.
    Kear, M.
    Mayoral, M-L
    Neu, R.
    Prior, P.
    Riccardo, V.
    Rimini, F.
    Rubel, M.
    Sips, G.
    Villedieu, E.
    de Vries, P.
    Watkins, M. L.
    [J]. PHYSICA SCRIPTA, 2011, T145
  • [6] Pasqualotto R., 2004, REV SCI INSTRUM, V75
  • [7] RECONSTRUCTION OF PLASMA EDGE DENSITY PROFILES FROM LII(2S-2P) EMISSION PROFILES
    SCHWEINZER, J
    WOLFRUM, E
    AUMAYR, F
    POCKL, M
    WINTER, H
    SCHORN, RP
    HINTZ, E
    UNTERREITER, A
    [J]. PLASMA PHYSICS AND CONTROLLED FUSION, 1992, 34 (07) : 1173 - 1183
  • [8] Reciprocating probe measurements of ELM filaments on JET
    Silva, C.
    Fundamenski, W.
    Alonso, A.
    Goncalves, B.
    Hidalgo, C.
    Pedrosa, M. A.
    Pitts, R. A.
    Stamp, M.
    [J]. PLASMA PHYSICS AND CONTROLLED FUSION, 2009, 51 (10)