Marine & Subsea Applications; Heave Performance; Airborne Applications - SBG Navsight Ekinox IMU Hardware Manual

Navsight Solution – Hardware Manual
3.1.3. Marine & Subsea applications
All specifications are valid with dual antenna aiding for typical marine survey trajectories.
Outage
Positioning Mode
Duration
SP
0 s RTK
PP
SP
10 s RTK
PP
SP
30 s RTK
PP

3.1.3.1. Heave performance

Real Time Heave
Range 50 meters
Period 0 to 20 s
Accuracy 5 cm or 5%
Mode Real time, auto tuning

3.1.4. Airborne applications

Specifications evaluated with a dual antenna heading source.
Position Accuracy
Positioning Mode
Horizontal
SP 1.20 m
RTK 0.02m
PP 0.01 m
Position Accuracy
Horizontal Vertical
1.20 m 2.0m
0.01 m 0.02m
0.01 m 0.02 m
2.2 m 2.5m
0.3 m 0.1m
0.05 m 0.03 m
4.0m 2.5 m
3.0 m 0.75 m
1.0 m 0.3 m
Delayed Heave (ShipMotionHP)
50 meters
0 to 40 s
2.5 cm or 2.5 %
Fixed 450s delay
Velocity Accuracy
Vertical Horizontal
2.0m 0.05 m/s
0.02m 0.02 m/s
0.02 m 0.01 m/s
Velocity Accuracy
Horizontal Vertical
0.05 m/s 0.05 m/s
0.02 m/s 0.02 m/s
0.01 m/s 0.01 m/s
0.1 m/s 0.05 m/s
0.05m/s 0.03 m/s
0.02 m/s 0.01 m/s
0.3m/s 0.15 m/s
0.25 m/s 0.1 m/s
0.05 m/s 0.03 m/s
Vertical
0.05 m/s
0.02 m/s
0.01 m/s
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NAVSIGHTHM.1.3
Attitude Accuracy (°)
Roll / Pitch Heading
0.03°
0.08 (baseline > 2m)
0.05 (baseline > 4m)
0.02°
0.015° 0.03°
0.1°
0.1° (baseline > 2m)
0.08° (baseline > 4m)
0.1°
0.02° 0.03°
0.15°
0.15° (baseline > 2m)
0.13° (baseline > 4m)
0.15°
0.04° 0.05°
Remark
Automatic adjustment to every sea
conditions
Whichever is greater; Velocity aided heave
On board computation
Attitude Accuracy (°)
Roll / Pitch Heading
0.03°
0.08° (baseline > 2m)
0.05° (baseline > 4m)
0.02°
0.02° 0.03°