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#MW preionization at the GOLEM tokamak in the frame of IAEA JE 

##Experimental setup

<img src="http://golem.fjfi.cvut.cz/wiki/Experiments/MWpreionization/figures/MWlauncherElGuns.png" width="80%">

## Electron cyclotron resonance analysis
[Shot #13343](http://golem.fjfi.cvut.cz/shots/13343/) (available for each ECRH assisted shot)

<img src="http://golem.fjfi.cvut.cz/wiki/ShowRooms/figures/MWpreionization.png" width="80%">

##Sessions:

* [Monday - first touch](http://golem.fjfi.cvut.cz/wiki/Events/JE/XIII/MWpreionization/sessions/MondayTouch/index)
* [Tuesday - $U_{cd}$ scans](http://golem.fjfi.cvut.cz/wiki/Events/JE/XIII/MWpreionization/sessions/Tuesday/index)

##Photogallery
[<img src="http://golem.fjfi.cvut.cz/wikiraw/Experiments/MWpreionization/figures/IAEA_JE_112013.JPG" width=48%>](http://golem.fjfi.cvut.cz/wikiraw/Experiments/MWpreionization/figures/IAEA_JE_112013.JPG)

MW horn antenna with magnetron

[<img src="http://golem.fjfi.cvut.cz/wiki/Tokamak/Preionization/ElectronGunUpper/gallery/0413Instalation/resized800/IMG_6657.JPG" width=48%>](http://golem.fjfi.cvut.cz/wiki/Tokamak/Preionization/ElectronGunUpper/gallery/0413Instalation/index)

Both preionization electron guns in action, [Whole gallery](http://golem.fjfi.cvut.cz/wiki/Tokamak/Preionization/ElectronGunUpper/gallery/0413Instalation/index)

## Bibliography
* Electron cyclotron heating assisted startup in JT-60U.
K. Kajiwara et al 2005 Nucl. Fusion 45 694
* PLASMA INITIATION AND START-UP STUDIES IN THE DIII-D TOKAMAK WITH SECOND-HARMONIC EC ASSIST. Jackson, G. L. ; Austin, M. E. ; deGrassie, J. S. ; et al.
Source: FUSION SCIENCE AND TECHNOLOGY  Volume: 57   Issue: 1   Pages: 27-40   Published: JAN 2010
*  Plasma start-up results with electron cyclotron assisted breakdown on Frascati Tokamak Upgrade.  Granucci, G.; Ramponi, G.; Calabro, G.; et al. NUCLEAR FUSION  Volume: 51   Issue: 7     Article Number: 073042   DOI: 10.1088/0029-5515/51/7/073042   Published: JUL 2011
*  ECRH-assisted plasma start-up with toroidally inclined launch: multi-machine comparison and perspectives for ITER
Author(s): Stober, J.; Jackson, G. L.; Ascasibar, E.; et al.
Group Author(s): ASDEX Upgrade Team; TJ-II Team; ITPA Integrated Operations Scenar
Source: NUCLEAR FUSION  Volume: 51   Issue: 8     Article Number: 083031   DOI: 10.1088/0029-5515/51/8/083031   Published: AUG 2011
* Study on pre-ionization using second-harmonic electron cyclotron waves for the KSTAR first plasma
Author(s): Bae, YS (Bae, Young Soon); England, AC (England, A. C.)
Source: JOURNAL OF THE KOREAN PHYSICAL SOCIETY  Volume: 51   Issue: 4   Pages: 1313-1319   Published: OCT 2007
* Second harmonic breakdown in KSTAR
Author(s): Bae, YS (Bae, Y. S.); England, AC (England, A. C.); Kwon, M (Kwon, M.); Lee, GS (Lee, G. S.)
Editor(s): Ryan, PM; Rasmussen, DA
Source: RADIO FREQUENCY POWER IN PLASMAS  Book Series: AIP CONFERENCE PROCEEDINGS   Volume: 933   Pages: 429-432   Published: 2007
* Noninductive plasma initiation and startup in the DIII-D tokamak. G.L. Jackson et al 2011 Nucl. Fusion 51 083015 doi:10.1088/0029-5515/51/8/083015
* INITIATION OF PLASMA CURRENT WITH THE ASSISTANCE OF ELECTRON-CYCLOTRON WAVES IN THE WT-3 TOKAMAK
Author(s): TANAKA, S (TANAKA, S); HANADA, K (HANADA, K); MINAMI, T (MINAMI, T); IDE, S (IDE, S); IIDA, M (IIDA, M); TANAKA, H (TANAKA, H); MAEKAWA, T (MAEKAWA, T); TERUMICHI, Y (TERUMICHI, Y)
Source: NUCLEAR FUSION  Volume: 33   Issue: 3   Pages: 505-513   DOI: 10.1088/0029-5515/33/3/I13   Published: MAR 1993
* Electron cyclotron wave current startup experiment on the CT-6B tokamak
Author(s): Han, GH (Han, GH); Yao, XZ (Yao, XZ); Yang, XZ (Yang, XZ); Feng, CH (Feng, CH); Jiang, DY (Jiang, DY); Qi, XZ (Qi, XZ); Jiang, DM (Jiang, DM); Li, ZL (Li, ZL); Wang, WS (Wang, WS); Wang, L (Wang, L); Zheng, SB (Zheng, SB); Ren, YF (Ren, YF); Yang, SZ (Yang, SZ)
Source: NUCLEAR FUSION  Volume: 38   Issue: 2   Pages: 287-292   DOI: 10.1088/0029-5515/38/2/312   Published: FEB 1998