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Table 1 Specification and the provisional teams of the WPT-S and EFD systems

From: Wire Probe Antenna (WPT) and Electric Field Detector (EFD) of Plasma Wave Experiment (PWE) aboard the Arase satellite: specifications and initial evaluation results

   Properties Resource Provided from
WPT WPT-S_1-4 Wire antennas (15-m) and their preamps (< 10 MHz in E-field) 0.80 kg ×4 Nippi Corporation
Y. Kasaba (Tohoku Univ.) et al.
WPT-Pre_1-4 0.18 kg ×4 Mitsubishi Heavy Industries
H. Kojima (Kyoto Univ.) et al.
PWE-E   6.33 kg in total Mitsubishi Heavy Industries
H. Kojima (Kyoto Univ.) et al.
EFD (a part of EWO) Low-frequency E-field receiver (< 224 Hz) with spacecraft potential 0.73 kg (EWO) Mitsubishi Heavy Industries
Y. Kasaba (Kyoto Univ.) et al.
MV99 V ± 99 V power supply for EFD bias control 0.10 kg Meisei Electric Co.
Y. Kasaba (Tohoku Univ.) et al.
MWE_1-2 Deployment controller for MAST and WPT-S 0.45 kg
0.42 kg
Nippi Corporation
A. Matsuoka (ISAS/JAXA) et al.