TITLE

Calibration and test of the tangential phase contrast imaging diagnostic on CDX-U

AUTHOR(S)
Lo, E.; Nazikian, R.; Stutman, D.; Choe, W.; Kaita, R.
PUB. DATE
February 1997
SOURCE
Review of Scientific Instruments;Feb1997, Vol. 68 Issue 2, p1206
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Focuses on the calibration of a carbon dioxide laser-based tangential imaging diagnostic system for used in measuring two-dimensional images of density fluctuations on CDU-X tokamak. Optical layout of the imaging system; Operation of the system at its maximum responsivity; Use of sound waves to determine the system responsivity.
ACCESSION #
4302334

 

Related Articles

  • A tangentially viewing vacuum ultraviolet TV system for the DIII-D divertor. Nilson, D.G.; Fenstermacher, M.E.; Ellis, R.; Brewis, G.; Jalufka, N.; Snider, R.T. // Review of Scientific Instruments;Jan1999, Vol. 70 Issue 1, p738 

    Describes the design of a video camera system capable of imaging vacuum ultraviolet emission in the 120-160 nanometer wavelength range from the entire divertor region in the DIII-D tokamak. Development of the hardware for relaying the vacuum ultraviolet image; Passage of light through a...

  • AN ADAPTIVE PROGRAMMABLE HYPERSPECTRAL IMAGER. McGregor, Scot; Monmayrant, Antoine; Lacroix, Simon // International Archives of the Photogrammetry, Remote Sensing & S;2015, Vol. 40 Issue 3/W3, p419 

    An adaptive, hyperspectral imager is presented. We propose a system with easily adaptable spectral resolution, adjustable acquisition time, and high spatial resolution which is independent of spectral resolution. The system yields the possibility to define a variety of acquisition schemes, and...

  • Absolute calibration of the JT-60U neutron monitors using a 252Cf neutron sourcea). Nishitani, T.; Takeuchi, H.; Kondoh, T.; Itoh, T.; Kuriyama, M.; Ikeda, Y.; Iguchi, T.; Barnes, Cris W. // Review of Scientific Instruments;Nov92, Vol. 63 Issue 11, p5270 

    Absolutely calibrated measurements of the neutron yield are important for the evaluation of plasma performance such as the fusion gain Q in D–D operating tokamaks. The time-resolved neutron yield is measured with 235U and 238U fission chambers and 3He proportional counters in the JT-60U...

  • Calibration of the neutron yield measurement system on FTU tokamak (abstract). Angelone, M.; Batistoni, P.; Bertalot, L.; Esposito, B.; Martone, M.; Podda, S.; Pillon, M.; Rapisarda, M.; Rollet, S. // Review of Scientific Instruments;Oct90, Vol. 61 Issue 10, p3230 

    This paper describes the in situ calibration of the BF[sub 3] detector system used for measuring the total neutron yield from the FTU tokamak. Two different neutron sources, [sup 252]Cf (7.23 × 10[sup 7] n/s) and AmBe (2.18 × 10[sup 6] n/s), were used. The calibration was performed by...

  • Experimental and numerical calibration of the neutron activation system on the FTU tokamak. Angelone, M.; Batistoni, P.; Bertalot, L.; Esposito, B.; Martone, M.; Pillon, M.; Podda, S.; Rapisarda, M.; Rollet, S. // Review of Scientific Instruments;Oct90, Vol. 61 Issue 10, p3157 

    A benchmark experiment has been performed for the absolute calibration of the FTU tokamak neutron activation system with the purpose of comparing experimental and numerical absolute reaction rates. Indium samples have been activated by a [sup 252]Cf neutron source located on the torus axis at...

  • Fast imaging of tokamak plasmas with integrated photodiode arrays. Castracane, J.; Demers, Y. // Applied Physics Letters;3/17/1986, Vol. 48 Issue 11, p692 

    Images with high temporal and spatial resolution of the resurrector tokamak plasma were obtained. The plasma cross section was focused onto a commercially available 128 pixel photodiode array (active area: 2.5×3.2 mm2). Specially designed data acquisition electronics allowed rapid readout...

  • Modeling of three-dimensional camera imaging in a tokamak torus Edmonds, P. H.; Medley, S.S. // Review of Scientific Instruments;Jan1997, Vol. 68 Issue 1, p918 

    Describes a procedure for precision modeling of the views for imaging diagnostics monitoring tokamak internal components, particularly high heat flux divertor components. Measurement of image resolution and viewing incidence angle; Analytic calculation of resolution.

  • Spectroscopic imaging system for quantitative analysis of the divertor plasma of the Tokamak de... Meo, F.; Stansfield, B.L.; Chartre, M.; de Villers, P.; Marchand, R.; Ratel, G. // Review of Scientific Instruments;Sep97, Vol. 68 Issue 9, p3426 

    Discusses the development of a toroidally viewing spectroscopic imaging system for the Tokamak de Varennes. Measurements of the poloidal distribution of the absolute radiated power of deuterium and impurity species in the upper divertor region; Measurements of the divertor strike point and the...

  • Toroidal and poloidal soft x-ray imaging system on the DIII-D tokamak. Snider, R. T.; Evanko, R.; Haskovec, J. // Review of Scientific Instruments;Aug1988, Vol. 59 Issue 8, p1807 

    A toroidal soft x-ray imaging system is being added to the currently installed poloidal soft x-ray system on the DIII-D tokamak. The poloidal array is used to determine the poloidal mode structure and location of internal helical MHD perturbations in the plasma. The new array will add toroidal...

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