TITLE

Avalanche photodiodes operating parameter optimization for the Frascati Tokamak Upgrade Thomson

AUTHOR(S)
Orsitto, F.; Brusadin, A.; Giovannozzi, E.
PUB. DATE
February 1997
SOURCE
Review of Scientific Instruments;Feb1997, Vol. 68 Issue 2, p1201
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Analyzes the avalanche photodiodes operating parameter optimization of the Frascati Tokamak Upgrade Thomson scattering system. Measurement of the plasma radiation in the near-infrared spectral region; Determination of the ultimate signal-to-noise ratio achievable.
ACCESSION #
4302333

 

Related Articles

  • Measurements of ZeFF spatial profiles from bremsstrahlung emission in the visible and near infrared spectral region Orsitto, F.; Belforte, M. R.; Borra, M.; Brusadin, A.; Giovannozzi, E. // Review of Scientific Instruments;Jan1997, Vol. 68 Issue 1, p1024 

    Discusses the measurement of plasma radiation in the infrared range at six lines of sight from z equal to -20 centimeters to z equal to eight centimeters above the equatorial plane, using the detection system of the Frascati Tokamak Upgrade Thomson scattering system. Comparison of plasma...

  • Measurement of Zeff profiles from bremsstrahlung emission in the near infrared. Röhr, H.; Steuer, K. H.; the ASDEX Team // Review of Scientific Instruments;Aug1988, Vol. 59 Issue 8, p1875 

    Local measurements of plasma radiation in the near infrared using the detection system of the ASDEX Thomson scattering device are reported. Comparison with hydrogen bremsstrahlung yields Z[sub eff] profiles. Good agreement with values from other diagnostics is obtained. Z[sub eff] behavior in a...

  • 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]....

  • TFTR edge Thomson scattering system. Johnson, D.; Grek, B.; Dimock, D.; Palladino, R.; Tolnas, E. // Review of Scientific Instruments;Aug1986, Vol. 57 Issue 8, p1810 

    A system is under construction which will make use of the laser and collection optics of an existing multichannel Thomson scattering system on the tokamak fusion test reactor (TFTR). A scanning sampling mechanism wilt divert signal from a 10-cm segment of the radial-beam path to a...

  • Design and operation of a low cost, reliable millimeter-wave interferometer. Porte, L.; Rettig, C.L.; Pebbles, W.A.; Ngyuen, X. // Review of Scientific Instruments;Jan1999, Vol. 70 Issue 1, p1082 

    Presents preliminary data from a reliable millimeter-wave interferometer that has been integrated to operate simultaneously with a collective Thomson scattering system. Frequency chirped source and detector used by the interferometer; Installation of the interferometer on the DIII-D tokamak.

  • Calibration of the Joint European Torus energetic ion and alpha particle collective Thomson... Egedal, Jan; Machuzak, John S.; Fessey, John S.; Bindslev, Henrik; Hoekzema, A.J.; Hughes, Thomas P.; Davies, Poul; Gatcombe, Christopher; Woskov, Paul P. // Review of Scientific Instruments;Jan1999, Vol. 70 Issue 1, p1167 

    Describes the calibration of the receiver of the Joint Experimental Torus tokamak energetic ion and alpha particle collective Thomson scattering diagnostic. Calibration of the 32 receiver channels with a mechanical chopper in the quasioptical arm of the receiver; Noise associated with the...

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