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Table 1 The XEP specifications

From: The extremely high-energy electron experiment (XEP) onboard the Arase (ERG) satellite

Parameter

Value

Notes

Sensor

Extremely high-energy electron experiment

 

Type of measurement

Electron

 

Energy range

0.4–20 MeV

 

E/E < 8% (SSD region)

FWHM

E/E < 60% (main scintillator region)

FWHM

Geometry factor

0.0088 cm2 sr

Calibrated in the numerical model

FOV

20°

 

Spin Phase

16 phases/spin

 

Type of data

Table mode (16ch)/list mode

 

List mode (for S-WPIA)

Table mode (for Space Weather)

Dimension

317 mm × 250 mm × 174 mm

 

Weight

5281 g

 

Power consumption

16.7 W