TITLE

Thomson scattering stray light reduction techniques using a CCD camera

AUTHOR(S)
Nilson, D. G.; Hill, D. N.; Evans, J. C.; Carlstrom, T. N.; Hsieh, C. L.; Stockdale, R. E.
PUB. DATE
January 1997
SOURCE
Review of Scientific Instruments;Jan1997, Vol. 68 Issue 1, p704
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Describes the expansion of the Thomson scattering system of the DIII-D tokamak for the identification and reduction of stray light sources. Initial system design; System alignment use of charge-coupled device camera; Baffle modifications; Sources of stray light.
ACCESSION #
630820

 

Related Articles

  • Double pulse Thomson scattering system at RTP Beurskens, M. N. A.; Barth, C. J.; Chu, C. C.; Donne, A. J. H.; Herranz, J. A.; Lopes Cardozo, N.J.; van der Meiden, H. J.; Pijper, F. J. // Review of Scientific Instruments;Jan1997, Vol. 68 Issue 1, p721 

    Discusses a double pulse multiposition Thomson scattering diagnostic, under construction at the Rijnhuizen Tokamak Project in the Netherlands. Overview of the system; Double detection system; Phosphor decay; Cross talk; Simulated performance.

  • Probing fe(V) by Thomson scattering on W7-X Kuhner, G.; Knauer, J. P.; Ringler, H. // Review of Scientific Instruments;Jan1997, Vol. 68 Issue 1, p732 

    Describes a Thomson scattering diagnostic planned for the W7-X stellarator that provides sufficient access to the vacuum vessel to probe several scattering geometries, allowing for scattering vectors parallel, perpendicular, and oblique with respect to the magnetic field. Experiences from the...

  • Design and calibration of the JET neutral particle analyzer. Bartiromo, R.; Bracco, G.; Brusati, M.; Grosso, G.; Mantovani, S.; Tilia, B.; Zanza, V. // Review of Scientific Instruments;May87, Vol. 58 Issue 5, p788 

    The neutral particle analyzer with energy and mass selection capability built for JET is described. The analyzer is able to detect in the same shot both H atoms from 0.3 to 320 keV and D atoms from 0.15 to 160 keV. In order to optimize the ion optics of the analyzer an oblique entrance in the...

  • Application of aperture displacement technique to producing flat beam distributions. Tanaka, Shigeru; Araki, Masanori; Okumura, Yoshikazu // Review of Scientific Instruments;Apr92, Vol. 63 Issue 4, p2779 

    Beam steering technique using aperture displacement was applied to produce uniform beam distributions for testing high heat flux components. Only the apertures of a suppression grid of the JT-60 ion source were programmatically displaced with respect to those of the other three grids. Flat heat...

  • First results of collective scattering on JET (invited) Hoekzema, D. A.; Bindslev, H.; Egedal, J.; Fessey, J. A.; Gatcombe, C. P.; Hammond, N. P.; Hughes, T. P.; Machuzak, J. S.; Oosterbeek, J. W.; Roberts, P. J.; Stevens, A. L.; Stott, P. E. // Review of Scientific Instruments;Jan1997, Vol. 68 Issue 1, p275 

    Reports on the first results of Thomson scattering-based fast ion and alpha-particle diagnostics at JET Joint Undertaking in Great Britain. Description of the diagnostic system; Initial operation; Ongoing developments for alpha particle measurements.

  • Initial operation of the divertor Thomson scattering diagnostic on DIII-D. Carlstrom, T.N.; Hsieh, C.L.; Stockdale, R.; Nilson, D.G.; Hill, D.N. // Review of Scientific Instruments;Feb1997, Vol. 68 Issue 2, p1195 

    Details the commissioning of the divertor Thomson scattering (DTS) system for the DIII-D tokamak. Achievement of two-dimensional mapping of the divertor region; Measurement of the scattered and plasma background light; Schematic layout of the DTS diagnostic.

  • Initial operation of the divertor Thomson scattering diagnostic on DIII-D (abstract) Carlstrom, T. N.; Hsieh, C. L.; Stockdale, R.; Nilson, D. G.; Hill, D. N. // Review of Scientific Instruments;Jan1997, Vol. 68 Issue 1, p708 

    Presents an abstract of a paper reporting on Thomson scattering measurements in the divertor region of a tokamak. Use of the data as input to boundary physics codes such as UEDGE and DEGAS and to benchmark the predictive capabilities of the codes; Characterization of tokamak disruptions; Fiber...

  • Error analysis of Rijnhuizen tokamak project Thomson scattering data. Beurskens, M.N.A.; Barth, C.J.; Chu, C.C.; Lopes Cardozo, N.J. // Review of Scientific Instruments;Apr99, Vol. 70 Issue 4, p1999 

    Focuses on error analysis of Thomson scattering data at the Rijnhuizen tokamak project in the Netherlands. Overview of the Thomson scattering diagnostic; Error determination; Instrument profile; Convolution of the fit function.

  • Thomson scattering diagnostic for the microwave tokamak experiment. Foote, J. H.; Barter, J. D.; Sewall, N. R.; Jolly, J. J.; Schlander, L. F. // Review of Scientific Instruments;Oct90, Vol. 61 Issue 10, p2861 

    The Thomson scattering diagnostic system (TSS) on the microwave tokamak experiment (MTX) at LLNL routinely monitors electron temperature (T[sub e]) and density. Typical measured values at the plasma center under clean conditions are 900 ± 70 eV and 1-2 × 10[sup 14] (± 30%) cm[sup -3]....

Share

Read the Article

Courtesy of THE LIBRARY OF VIRGINIA

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics