Table 2 Specifications of the ground stations
From: Laser link experiment with the Hayabusa2 laser altimeter for in-flight alignment measurement
Koganei | Mt. Stromlo | |
|---|---|---|
Laser | ||
Wavelength (nm) | 1064 | 1064 |
Energy (J) | 1 | 2.2 |
Pulse width (ns) | 10 | 15 |
Beam divergence (full angle) (arcsec) | 20 ± 2 | 12 ± 2 |
Repetition rate (Hz) | 10 | 170 |
Receiver | ||
Diameter (m) | 1.5 | 1.8 |
Field of view (full angle) (arcsec) | 45 | 20 |
Detector | InGaAs APD-array | IR-enhanced Si-APD |