Vardøy Field · Block 24/6 · North Sea
Navigation
Conning picture, sensor integrity and cross-validation between independent position references.
DP GREEN — Autopos Active
Integrity
Position reference cross-validation
GNSS (Seapath DPS-4D)
96.4%
19 SV · HDOP 0.8 · Marinestar G4
INS (Seapath 385)
93.1%
Drift 0.6 m / 10 min · aiding OK
Laser (CyScan AS)
61.8%
2 of 4 reflectors intermittent
DVL (Nortek 500)
88.7%
Lock 4 beams · 84 m depth
Radar (Radius 1000)
79.2%
Target: platform NE leg
Conning
Live navigation data
89.4%
Nav confidence
318.4°
Heading
Heading (gyro 1)318.4°
Heading (gyro 2)318.6°
Rate of turn-1.2 °/min
Speed over ground0.12 kn
Speed through water0.18 kn
Depth below keel68.4 m
Draft fwd / aft6.1 m / 6.8 m
Position (WGS84)58°21.4'N 002°14.7'E
Trend · 40 min