ELLIPSE2 AHRS & INS
– Hardware Manual
ELLIPSE2HM.1.3
1.4.3.2. Marine & Subsea applications
Outage
Duration
Positioning Mode
Position Accuracy
Velocity Accuracy
Attitude Accuracy (°)
Horizontal
Vertical
Horizontal
Vertical
Roll / Pitch
Heading
No outage
SP
1.2 m
1.5 m
0.03 m/s
0.03 m/s
0.1 °
0.2 °
RTK
0.02 m
0.04 m
0.03 m/s
0.03 m/s
0.1 °
0.2 °
PPK
0.01 m
0.02 m
0.02 m/s
0.02 m/s
0.05 °
0.1 °
10 s
SP
3 m
3.5 m
0.2 m/s
0.2 m/s
0.15 °
0.3 °
RTK
1 m
1 m
0.15 m/s
0.15 m/s
0.15 °
0.3 °
PPK
0.1 m
0.1 m
0.05 m/s
0.05 m/s
0.05°
0.1°
1.4.3.3. Airborne applications
Positioning Mode
Position Accuracy
Velocity Accuracy
Attitude Accuracy (°)
Horizontal
Vertical
Horizontal
Vertical
Roll / Pitch
Heading
SP
1.2 m
1.5 m
0.03 m/s
0.03 m/s
0.1 °
0.2 °
RTK
0.02 m
0.04 m
0.03 m/s
0.03 m/s
0.1 °
0.2 °
PPK
0.01 m
0.02 m
0.02 m/s
0.02 m/s
0.05 °
0.1 °
1.4.4. Heave performance
1.4.4.1. High performance Heave
The following performance parameters apply only to Ellipse units in the A2 version (high performance
option).
Real Time Heave
Remark
Range
50 meters
Period
0 to 15 s
Accuracy
5 cm or 5%
Whichever is greater; Velocity aiding available, or no turn or
speed change.
Mode
Real time, auto tuning
1.4.4.2. General purpose Heave
The following performance parameters apply to all Ellipse sensors in the A3 version (general purpose).
Real Time Heave
Remark
Range
50 meters
Period
0 to 15 s
Accuracy
10 cm or 10%
Whichever is greater; Velocity aiding available, or no turn or
speed change.
Mode
Real time, auto tuning
16/50
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