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X-ray-imaging spectrometer (XRIS) for studies of residual kinetic energy and low-mode asymmetries in inertial confinement fusion implosions at OMEGA (invited).
Adrian, P J; Bachmann, B; Betti, R; Birkel, A; Heuer, P V; Johnson, M Gatu; Kabadi, N V; Knauer, J P; Kunimune, J; Li, C K; Mannion, O M; Petrasso, R D; Regan, S P; Rinderknecht, H G; Stoeckl, C; Séguin, F H; Sorce, A; Shah, R C; Sutcliffe, G D; Frenje, J A.
Afiliação
  • Adrian PJ; Plasma Science and Fusion Center, MIT, Cambridge, Massachusetts 02139, USA.
  • Bachmann B; Lawrence Livermore National Laboratory, Livermore, California 94550, USA.
  • Betti R; Laboratory for Laser Energetics, University of Rochester, Rochester, New York 14623, USA.
  • Birkel A; Plasma Science and Fusion Center, MIT, Cambridge, Massachusetts 02139, USA.
  • Heuer PV; Laboratory for Laser Energetics, University of Rochester, Rochester, New York 14623, USA.
  • Johnson MG; Plasma Science and Fusion Center, MIT, Cambridge, Massachusetts 02139, USA.
  • Kabadi NV; Plasma Science and Fusion Center, MIT, Cambridge, Massachusetts 02139, USA.
  • Knauer JP; Laboratory for Laser Energetics, University of Rochester, Rochester, New York 14623, USA.
  • Kunimune J; Plasma Science and Fusion Center, MIT, Cambridge, Massachusetts 02139, USA.
  • Li CK; Plasma Science and Fusion Center, MIT, Cambridge, Massachusetts 02139, USA.
  • Mannion OM; Sandia National Laboratories, Albuquerque, New Mexico 87185, USA.
  • Petrasso RD; Plasma Science and Fusion Center, MIT, Cambridge, Massachusetts 02139, USA.
  • Regan SP; Laboratory for Laser Energetics, University of Rochester, Rochester, New York 14623, USA.
  • Rinderknecht HG; Laboratory for Laser Energetics, University of Rochester, Rochester, New York 14623, USA.
  • Stoeckl C; Plasma Science and Fusion Center, MIT, Cambridge, Massachusetts 02139, USA.
  • Séguin FH; Plasma Science and Fusion Center, MIT, Cambridge, Massachusetts 02139, USA.
  • Sorce A; Laboratory for Laser Energetics, University of Rochester, Rochester, New York 14623, USA.
  • Shah RC; Laboratory for Laser Energetics, University of Rochester, Rochester, New York 14623, USA.
  • Sutcliffe GD; Plasma Science and Fusion Center, MIT, Cambridge, Massachusetts 02139, USA.
  • Frenje JA; Plasma Science and Fusion Center, MIT, Cambridge, Massachusetts 02139, USA.
Rev Sci Instrum ; 93(11): 113540, 2022 Nov 01.
Article em En | MEDLINE | ID: mdl-36461452
ABSTRACT
A system of x-ray imaging spectrometer (XRIS) has been implemented at the OMEGA Laser Facility and is capable of spatially and spectrally resolving x-ray self-emission from 5 to 40 keV. The system consists of three independent imagers with nearly orthogonal lines of sight for 3D reconstructions of the x-ray emission region. The distinct advantage of the XRIS system is its large dynamic range, which is enabled by the use of tantalum apertures with radii ranging from 50 µm to 1 mm, magnifications of 4 to 35×, and image plates with any filtration level. In addition, XRIS is capable of recording 1-100's images along a single line of sight, facilitating advanced statistical inference on the detailed structure of the x-ray emitting regions. Properties such as P0 and P2 of an implosion are measured to 1% and 10% precision, respectively. Furthermore, Te can be determined with 5% accuracy.

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Rev Sci Instrum Ano de publicação: 2022 Tipo de documento: Article

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Rev Sci Instrum Ano de publicação: 2022 Tipo de documento: Article