From: Laser link experiment with the Hayabusa2 laser altimeter for in-flight alignment measurement
Item | Value |
---|---|
Measurement range | 30 m–>25 km |
Range resolution | 0.5 m |
Laser | |
Wavelength | 1064 nm |
Energy | 15 mJ |
Pulse width | 7 ns |
Beam divergence | 2.4 mrad, full angle |
Repetition rate | 1 Hz Max., externally triggered |
Receiver | |
Long range (>1 km) | Diameter 110 mm, FOV 1.5 mrad |
Short range (<1 km) | Diameter 3 mm, FOV 20.4 mrad |
Detector | Si-APD-HIC, bandwidth 100 MHz |