TY - GEN
T1 - Recent progress with the MAST synthetic aperture imaging radiometer
AU - Freethy, S.
AU - Huang, B. K.
AU - Shevchenko, V.
AU - Vann, R. G.L.
PY - 2011
Y1 - 2011
N2 - The MAST Synthetic Aperture Microwave Imaging (SAMI) radiometer is an antenna array designed to image thermal microwave emission from MAST fusion plasmaaSAMl is now installed on MAST and preliminary data has been taken. This data clearly show the presence of electrostatic to electromagnetic mode conversion and the circumstances under which this mode conversion take place are strongly related to the pedestal density gradient and magnetic field. These quantities are valuable in understanding tokamak pedestal behaviour and are especially important to models of the Edge Localised Mode (ELM). This paper describes SAMIs design and construction, as well as fist signals showing the presence of mode conversion.
AB - The MAST Synthetic Aperture Microwave Imaging (SAMI) radiometer is an antenna array designed to image thermal microwave emission from MAST fusion plasmaaSAMl is now installed on MAST and preliminary data has been taken. This data clearly show the presence of electrostatic to electromagnetic mode conversion and the circumstances under which this mode conversion take place are strongly related to the pedestal density gradient and magnetic field. These quantities are valuable in understanding tokamak pedestal behaviour and are especially important to models of the Edge Localised Mode (ELM). This paper describes SAMIs design and construction, as well as fist signals showing the presence of mode conversion.
UR - http://www.scopus.com/inward/record.url?scp=84867641049&partnerID=8YFLogxK
UR - http://ocs.ciemat.es/EPS2011PAP/pdf/P2.050.pdf
M3 - Conference contribution
AN - SCOPUS:84867641049
SN - 9781618395931
T3 - 38th EPS Conference on Plasma Physics 2011, EPS 2011 - Europhysics Conference Abstracts
SP - 736
EP - 740
BT - 38th EPS Conference on Plasma Physics 2011, EPS 2011 - Europhysics Conference Abstracts
T2 - 38th EPS Conference on Plasma Physics 2011, EPS 2011
Y2 - 27 June 2011 through 1 July 2011
ER -