Diagnostics - Revision history

Admin at 10:40, 26 January 2023

2023-01-26T10:40:26Z

← Older revision		Revision as of 12:40, 26 January 2023
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	== References ==		== References ==
	* I.H. Hutchinson, ''Principles of Plasma Diagnostics'', Cambridge University Press; 2<sup>nd</sup> edition (2002) ISBN 978-0521803892		* I.H. Hutchinson, ''Principles of Plasma Diagnostics'', Cambridge University Press; 2<sup>nd</sup> edition (2002) {{ISBN\|978-0521803892}}

Admin at 15:54, 21 October 2014

2014-10-21T15:54:37Z

← Older revision		Revision as of 17:54, 21 October 2014
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	\|H<sub>α</sub> monitors\|\| - \|\| Emission of specific H<sub>α</sub> radiation		\|H<sub>α</sub> monitors\|\| - \|\| Emission of specific H<sub>α</sub> radiation
	\|-		\|-
	\|Spectroscopy \|\| - \|\| Monitoring of impurities, etc. (line integral)		\|Spectroscopy \|\| - \|\| Monitoring of [[impurities]], etc. (line integral)
	\|}		\|}

Admin at 08:34, 4 June 2012

2012-06-04T08:34:51Z

← Older revision		Revision as of 10:34, 4 June 2012
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	Diagnostics are the eyes and ears of fusion reactors. They return vital parameters such as the temperature, the density, the impurity content, the magnetic field et cetera.		Diagnostics are the eyes and ears of fusion reactors. They return vital parameters such as the temperature, the density, the impurity content, the magnetic field et cetera.
	A distinction can be made between ''active~~'' and ''passive~~'' diagnostics (~~the former~~ requiring the injection of light beams, particles, or probes, ~~while the latter is~~ based on the observation of radiation and particles emitted spontaneously by the plasma).		A distinction can be made between ''active'' diagnostics (requiring the injection of light beams, particles, or probes and the observation of an induced effect), and ''passive'' diagnostics (based on the observation of radiation and particles emitted spontaneously by the plasma).
	Below follows a list of different diagnostics, together with their main measurement parameters.		Below follows a list of different diagnostics, together with their main measurement parameters.

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	{\| class="wikitable" align="center" border="1"		{\| class="wikitable" align="center" border="1"
	!''Name'' !!''Abbreviation''!!''Measurement parameters''		!''Name'' !!''Abbreviation''!!''Measurement parameters''
			\|-
			\|Mirnov coils, pickup coils \|\| - \|\| Magnetic field components and fluctuations (outside plasma)
			\|-
			\|Flux loops \|\| - \|\| Magnetic field (outside plasma)
	\|-		\|-
	\|Electron Cyclotron Emission \|\| ECE, ECEi \|\| Electron temperature <math>T_e</math>, electron temperature fluctuations (turbulence) <math>\tilde{T}_e</math> (local)		\|Electron Cyclotron Emission \|\| ECE, ECEi \|\| Electron temperature <math>T_e</math>, electron temperature fluctuations (turbulence) <math>\tilde{T}_e</math> (local)
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	\|Soft X-Ray Emission \|\| SXR \|\| A combination of electron temperature <math>T_e</math>, electron density <math>n_e</math>, and effective charge <math>Z_{eff}</math> (line integral)		\|Soft X-Ray Emission \|\| SXR \|\| A combination of electron temperature <math>T_e</math>, electron density <math>n_e</math>, and effective charge <math>Z_{eff}</math> (line integral)
	\|-		\|-
	\|~~Mirnov coils, pickup coils~~ \|\| - \|\| ~~Magnetic field components and fluctuations~~ (~~outside plasma~~)		\|Bolometry \|\| - \|\| Broad spectrum emission (line integral)
			\|-
			\|H<sub>α</sub> monitors\|\| - \|\| Emission of specific H<sub>α</sub> radiation
			\|-
			\|Spectroscopy \|\| - \|\| Monitoring of impurities, etc. (line integral)
	\|}		\|}

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	\|-		\|-
	\|Reflectometry \|\| - \|\| Electron density <math>n_e</math> (local, fluctuations)		\|Reflectometry \|\| - \|\| Electron density <math>n_e</math> (local, fluctuations)
			\|-
			\|Langmuir probes \|\| - \|\| Ion saturation current, plasma potential, Mach number, etc. (local, fluctuations)
			\|-
			\|Diagnostic beams \|\| - \|\| Injection of Helium, Lithium, etc., and observation of emitted radiation (local, fluctuations)
	\|}		\|}

Admin at 08:25, 4 June 2012

2012-06-04T08:25:42Z

← Older revision		Revision as of 10:25, 4 June 2012
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	~~[[File:Solar flare.png\|420px\|thumb\|right\|A prominence on the sun, an arc of plasma rising into the corona. Image credit: [http://sdo.gsfc.nasa.gov/ Solar Dynamics Observatory] (April, 2010)]]~~

	Diagnostics are the eyes and ears of fusion reactors. They return vital parameters such as the temperature, the density, the impurity content, the magnetic field et cetera.		Diagnostics are the eyes and ears of fusion reactors. They return vital parameters such as the temperature, the density, the impurity content, the magnetic field et cetera.
	A distinction can be made between ''active'' and ''passive'' diagnostics (the former requiring the injection of light beams, particles, or probes, while the latter is based on the observation of radiation and particles emitted spontaneously by the plasma).		A distinction can be made between ''active'' and ''passive'' diagnostics (the former requiring the injection of light beams, particles, or probes, while the latter is based on the observation of radiation and particles emitted spontaneously by the plasma).
	Below follows a list of different diagnostics, together with their main measurement parameters.		Below follows a list of different diagnostics, together with their main measurement parameters.

			== Passive diagnostics ==

	{\| class="wikitable" align="center" border="1"		{\| class="wikitable" align="center" border="1"
	!''Name'' !!''Abbreviation''!!''Measurement parameters''		!''Name'' !!''Abbreviation''!!''Measurement parameters''
	\|-		\|-
	\|~~Thomson Scattering~~ \|\| TS \|\| Electron temperature <math>T_e</math>, electron ~~density~~ <math>~~n_e~~</math>		\|Electron Cyclotron Emission \|\| ECE, ECEi \|\| Electron temperature <math>T_e</math>, electron temperature fluctuations (turbulence) <math>\tilde{T}_e</math> (local)
	\|-		\|-
	\|~~Charge Exchange Recombination Spectroscopy~~ \|\| ~~CXRS, CXS, CHERS, CER~~ \|\| ~~Ion~~ temperature <math>~~T_i~~</math>, ~~toroidal and poloidal plasma rotation velocity~~ <math>~~v_\phi~~</math>, <math>~~v_\theta</math>, impurity density <math>n_Z~~</math>		\|Soft X-Ray Emission \|\| SXR \|\| A combination of electron temperature <math>T_e</math>, electron density <math>n_e</math>, and effective charge <math>Z_{eff}</math> (line integral)
	\|-		\|-
	\|~~Motional Stark Effect~~ \|\| ~~MSE~~ \|\| Magnetic ~~pitch angle <math>\tan~~(~~\gamma~~) = ~~B_\theta/B_\phi</math>~~		\|Mirnov coils, pickup coils \|\| - \|\| Magnetic field components and fluctuations (outside plasma)
			\|}

			== Active diagnostics ==

			{\| class="wikitable" align="center" border="1"
			!''Name'' !!''Abbreviation''!!''Measurement parameters''
	\|-		\|-
	\|~~Electron Cyclotron Emission~~ \|\| ~~ECE, ECEi~~ \|\| Electron temperature <math>T_e</math>, electron ~~temperature fluctuations (turbulence)~~ <math>~~\tilde{T}_e~~</math>		\|Thomson Scattering \|\| TS \|\| Electron temperature <math>T_e</math>, electron density <math>n_e</math> (local)
	\|-		\|-
	\|~~Soft X-Ray Emission~~ \|\| ~~SXR~~ \|\| ~~A combination of electron~~ temperature <math>~~T_e~~</math>, ~~electron density~~ <math>~~n_e~~</math>, ~~and effective charge~~ <math>~~Z_{eff}~~</math>		\|Charge Exchange Recombination Spectroscopy \|\| CXRS, CXS, CHERS, CER \|\| Ion temperature <math>T_i</math>, toroidal and poloidal plasma rotation velocity <math>v_\phi</math>, <math>v_\theta</math>, impurity density <math>n_Z</math>
	\|-		\|-
	\|~~Mirnov coils, pickup coils~~ \|\| - \|\| ~~magnetic field components and fluctuations~~ (~~outside plasma~~)		\|Motional Stark Effect \|\| MSE \|\| Magnetic pitch angle <math>\tan(\gamma) = B_\theta/B_\phi</math>
	\|-		\|-
	\|Heavy Ion Beam Probe \|\| HIBP \|\| Electron density <math>n_e</math>, plasma potential <math>\phi</math> <br>See [[TJ-II:Heavy Ion Beam Probe]]		\|Heavy Ion Beam Probe \|\| HIBP \|\| Electron density <math>n_e</math>, plasma potential <math>\phi</math> (local) <br>See [[TJ-II:Heavy Ion Beam Probe]]
	\|-		\|-
	\|Interferometry \|\| - \|\| Electron density <math>n_e</math> (line integral)		\|Interferometry \|\| - \|\| Electron density <math>n_e</math> (line integral)
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	\|Polarimetry \|\| - \|\| Magnetic field pitch (line integral)		\|Polarimetry \|\| - \|\| Magnetic field pitch (line integral)
	\|-		\|-
	\|Reflectometry \|\| - \|\| Electron density <math>n_e</math> (~~edge profile~~, fluctuations)		\|Reflectometry \|\| - \|\| Electron density <math>n_e</math> (local, fluctuations)
	\|}		\|}


	A special bi-annual conference on fusion diagnostics is held in the U.S.: The [[Topical Conference on High Temperature Plasma Diagnostics]] (HTPD)		A special bi-annual conference on fusion diagnostics is held in the U.S.: The [[Topical Conference on High Temperature Plasma Diagnostics]] (HTPD)

Admin at 13:57, 1 June 2012

2012-06-01T13:57:42Z

← Older revision		Revision as of 15:57, 1 June 2012
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	\|Mirnov coils, pickup coils \|\| - \|\| magnetic field components and fluctuations (outside plasma)		\|Mirnov coils, pickup coils \|\| - \|\| magnetic field components and fluctuations (outside plasma)
	\|-		\|-
	\|Heavy Ion Beam Probe \|\| HIBP \|\| Electron density <math>n_e</math>, plasma potential <math>\phi</math>		\|Heavy Ion Beam Probe \|\| HIBP \|\| Electron density <math>n_e</math>, plasma potential <math>\phi</math> <br>See [[TJ-II:Heavy Ion Beam Probe]]
	\|-		\|-
	\|Interferometry \|\| - \|\| Electron density <math>n_e</math> (line integral)		\|Interferometry \|\| - \|\| Electron density <math>n_e</math> (line integral)

Admin at 21:24, 31 May 2012

2012-05-31T21:24:26Z

← Older revision		Revision as of 23:24, 31 May 2012
Line 2:		Line 2:

	Diagnostics are the eyes and ears of fusion reactors. They return vital parameters such as the temperature, the density, the impurity content, the magnetic field et cetera.		Diagnostics are the eyes and ears of fusion reactors. They return vital parameters such as the temperature, the density, the impurity content, the magnetic field et cetera.
	Below ~~you find~~ a list of different diagnostics, together with their main measurement parameters.		A distinction can be made between ''active'' and ''passive'' diagnostics (the former requiring the injection of light beams, particles, or probes, while the latter is based on the observation of radiation and particles emitted spontaneously by the plasma).
			Below follows a list of different diagnostics, together with their main measurement parameters.


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	\|-		\|-
	\|Electron Cyclotron Emission \|\| ECE, ECEi \|\| Electron temperature <math>T_e</math>, electron temperature fluctuations (turbulence) <math>\tilde{T}_e</math>		\|Electron Cyclotron Emission \|\| ECE, ECEi \|\| Electron temperature <math>T_e</math>, electron temperature fluctuations (turbulence) <math>\tilde{T}_e</math>
			\|-
			\|Soft X-Ray Emission \|\| SXR \|\| A combination of electron temperature <math>T_e</math>, electron density <math>n_e</math>, and effective charge <math>Z_{eff}</math>
	\|-		\|-
	\|Mirnov coils, pickup coils \|\| - \|\| magnetic field components and fluctuations (outside plasma)		\|Mirnov coils, pickup coils \|\| - \|\| magnetic field components and fluctuations (outside plasma)

Admin at 12:56, 31 May 2012

2012-05-31T12:56:21Z

← Older revision		Revision as of 14:56, 31 May 2012
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	\|Charge Exchange Recombination Spectroscopy \|\| CXRS, CXS, CHERS, CER \|\| Ion temperature <math>T_i</math>, toroidal and poloidal plasma rotation velocity <math>v_\phi</math>, <math>v_\theta</math>, impurity density <math>n_Z</math>		\|Charge Exchange Recombination Spectroscopy \|\| CXRS, CXS, CHERS, CER \|\| Ion temperature <math>T_i</math>, toroidal and poloidal plasma rotation velocity <math>v_\phi</math>, <math>v_\theta</math>, impurity density <math>n_Z</math>
	\|-		\|-
	\|Motional Stark Effect \|\| MSE \|\| Magnetic pitch angle <math>tan(\gamma) = B_\theta/B_\phi</math>		\|Motional Stark Effect \|\| MSE \|\| Magnetic pitch angle <math>\tan(\gamma) = B_\theta/B_\phi</math>
	\|-		\|-
	\|Electron Cyclotron Emission \|\| ECE, ECEi \|\| Electron temperature <math>T_e</math>, electron temperature fluctuations (turbulence) <math>\tilde{T}_e</math>		\|Electron Cyclotron Emission \|\| ECE, ECEi \|\| Electron temperature <math>T_e</math>, electron temperature fluctuations (turbulence) <math>\tilde{T}_e</math>
	\|-		\|-
	\|Mirnov coils, pickup coils \|\| - \|\| magnetic field components and fluctuations (outside plasma)		\|Mirnov coils, pickup coils \|\| - \|\| magnetic field components and fluctuations (outside plasma)
			\|-
			\|Heavy Ion Beam Probe \|\| HIBP \|\| Electron density <math>n_e</math>, plasma potential <math>\phi</math>
			\|-
			\|Interferometry \|\| - \|\| Electron density <math>n_e</math> (line integral)
			\|-
			\|Polarimetry \|\| - \|\| Magnetic field pitch (line integral)
			\|-
			\|Reflectometry \|\| - \|\| Electron density <math>n_e</math> (edge profile, fluctuations)
	\|}		\|}

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	A special bi-annual conference on fusion diagnostics is held in the U.S.: The [[Topical Conference on High Temperature Plasma Diagnostics]] (HTPD)		A special bi-annual conference on fusion diagnostics is held in the U.S.: The [[Topical Conference on High Temperature Plasma Diagnostics]] (HTPD)

	~~[[Special:AllPages\|List~~ of ~~all current pages]]~~		== References ==
			* I.H. Hutchinson, ''Principles of Plasma Diagnostics'', Cambridge University Press; 2<sup>nd</sup> edition (2002) ISBN 978-0521803892

Mbock at 14:35, 30 May 2012

2012-05-30T14:35:38Z

← Older revision		Revision as of 16:35, 30 May 2012
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	!''Name'' !!''Abbreviation''!!''Measurement parameters''		!''Name'' !!''Abbreviation''!!''Measurement parameters''
	\|-		\|-
	\|Thomson Scattering \|\| TS \|\| Electron temperature <\math>T_e</math>, electron density <math>n_e</math>		\|Thomson Scattering \|\| TS \|\| Electron temperature <math>T_e</math>, electron density <math>n_e</math>
	\|-		\|-
	\|Charge Exchange Recombination Spectroscopy \|\| CXRS, CXS, CHERS, CER \|\| Ion temperature <math>T_i</math>, toroidal and poloidal plasma rotation velocity <math>v_\phi</math>, <math>v_\theta</math>, impurity density <math>n_Z</math>		\|Charge Exchange Recombination Spectroscopy \|\| CXRS, CXS, CHERS, CER \|\| Ion temperature <math>T_i</math>, toroidal and poloidal plasma rotation velocity <math>v_\phi</math>, <math>v_\theta</math>, impurity density <math>n_Z</math>

Mbock at 14:32, 30 May 2012

2012-05-30T14:32:27Z

← Older revision		Revision as of 16:32, 30 May 2012
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	[[File:Solar flare.png\|420px\|thumb\|right\|A prominence on the sun, an arc of plasma rising into the corona. Image credit: [http://sdo.gsfc.nasa.gov/ Solar Dynamics Observatory] (April, 2010)]]		[[File:Solar flare.png\|420px\|thumb\|right\|A prominence on the sun, an arc of plasma rising into the corona. Image credit: [http://sdo.gsfc.nasa.gov/ Solar Dynamics Observatory] (April, 2010)]]
	~~This is the FusionWiki, jointly hosted by~~
	~~[[Laboratorio Nacional de Fusión\|LNF]] and [[Fusenet]].~~

	Diagnostics are the eyes and ears of fusion reactors. They return vital parameters such as the temperature, the density, the impurity content, the magnetic field et cetera.		Diagnostics are the eyes and ears of fusion reactors. They return vital parameters such as the temperature, the density, the impurity content, the magnetic field et cetera.
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	!''Name'' !!''Abbreviation''!!''Measurement parameters''		!''Name'' !!''Abbreviation''!!''Measurement parameters''
	\|-		\|-
	\|Thomson Scattering \|\| TS \|\| Electron temperature <~~i>T<sub>e</sub~~></i>, electron density <~~i>n<sub>e</sub~~></i>		\|Thomson Scattering \|\| TS \|\| Electron temperature <\math>T_e</math>, electron density <math>n_e</math>
	\|-		\|-
	\|Charge Exchange Recombination Spectroscopy \|\| CXRS, CXS, CHERS, CER \|\| Ion temperature <~~i>T<sub>i</sub~~></i>, toroidal and poloidal plasma rotation velocity <i>v<~~sub~~>~~tor~~<~~/sub~~></i>, <i>v<~~sub~~>~~pol~~</~~sub>~~</i>, ~~impurity density~~ <i>n<~~sub~~>Z<~~/sub~~></i>		\|Charge Exchange Recombination Spectroscopy \|\| CXRS, CXS, CHERS, CER \|\| Ion temperature <math>T_i</math>, toroidal and poloidal plasma rotation velocity <math>v_\phi</math>, <math>v_\theta</math>, impurity density <math>n_Z</math>
			\|-
			\|Motional Stark Effect \|\| MSE \|\| Magnetic pitch angle <math>tan(\gamma) = B_\theta/B_\phi</math>
			\|-
			\|Electron Cyclotron Emission \|\| ECE, ECEi \|\| Electron temperature <math>T_e</math>, electron temperature fluctuations (turbulence) <math>\tilde{T}_e</math>
			\|-
			\|Mirnov coils, pickup coils \|\| - \|\| magnetic field components and fluctuations (outside plasma)
	\|}		\|}


	A special bi-annual conference on fusion diagnostics is held in the U.S.:		A special bi-annual conference on fusion diagnostics is held in the U.S.: The [[Topical Conference on High Temperature Plasma Diagnostics]] (HTPD)

	[[Special:AllPages\|List of all current pages]]		[[Special:AllPages\|List of all current pages]]

Mbock at 14:22, 30 May 2012

2012-05-30T14:22:49Z

← Older revision		Revision as of 16:22, 30 May 2012
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	\| class="wikitable" align="center" border="1"		{\| class="wikitable" align="center" border="1"
	!''~~Conference~~'' !!''~~Publication~~''		!''Name'' !!''Abbreviation''!!''Measurement parameters''
	\|-		\|-
	\|Thomson Scattering \|\| TS \|\| Electron temperature <i>T<sub>e</sub></i>, electron density <i>n<sub>e</sub></i>		\|Thomson Scattering \|\| TS \|\| Electron temperature <i>T<sub>e</sub></i>, electron density <i>n<sub>e</sub></i>