RIEGL VQ-880-GH
Topo-Bathymetric Airborne Laser Scanning System with Online Waveform Processing and Full Waveform Recording
INFRARED LASER CHANNEL | ||||
Range Measurement Performance | ||||
Measuring Principle | time of flight measurement, echo signal digitization, online waveform processing | |||
Max. Measurement Range3)4)5) @ Laser Pulse Repetition Rate natural targets ρ≥20 % natural targets ρ≥60% Max. Operating Flight Altitude 6) Above Ground Level (AGL) |
150 kHz 1800 m 2800 m 1600 m(5250 ft.) |
300 kHz 1300 m 2100 m 1100 m(3600 ft.) |
600 kHz 950 m 1600 m 850 m(2790 ft.) |
900 kHz 800 m 1300 m 00 m(22900 ft.) |
Minimum Range 7) Accuracy 8)10) Precision 9)10) Laser Pulse Repetition Rate 9)10) |
10 m 25 mm 25 mm up to 900 kHz |
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Max. Effective Measurement Rate 11)12) | 47 000 meas./sec (@ 150 kHz PRR & 40° FOV) | |||
93 000 meas./sec (@ 300 kHz PRR & 40° FOV) | ||||
186 000 meas./sec (@ 600 kHz PRR & 40° FOV) | ||||
279 000 meas./sec (@ 900 kHz PRR & 40° FOV) |
GREEN LASER CHANNEL | ||||
Range Measurement Performance | ||||
Measuring Principle | time of flight measurement, echo signal digitization, online waveform processing, full waveform recording for post processing |
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Hydrography Typ. Measurement Range3 |
1.5 Secchi depth for bright ground (p≥80 %) 4 |
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Topography (diffusely reflecting targets) Max. Measurement Range 6)7)8) natural targets ρ≥20 % natural targets ρ≥60 % |
2500 m 3600 mm |
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Minimum Range Accuracy 9)11) Precision 10)11) Laser Pulse Repetition Rate 9)10) |
10 m 25 mm 25 mm up to 700 kHz5) |
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Max. Effective Measurement Rate 5) | 200 000 meas./sec (@ 200 kHz PRR) | |||
400 000 meas./sec (@ 400 kHz PRR) | ||||
550 000 meas./sec (@ 550 kHz PRR) | ||||
700 000 meas./sec (@ 700 kHz PRR) |