Page 13 - Griswold-APS-DPP-2020-talk

Calibration of Pyroelectric Crystals: Plasma Exhaust
• A different set of pyrobolometers was installed on the divertor electrodes at the end of the open field lines.
• Mounted adjacent to ion energy analyzers.
• Integrated ion and electron energy distributions were used as a second calibration method.
Electrostatic Energy Analyzer
mounting structure
current sensor electron grid
connection to signal cables
alumina baseplate
ion grid
aperture
Divertor Electrodes
energy analyzer pyrobolometer
62nd APS-DPP| November 11, 2020 13
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