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Transducer alignment report Fugro Pioneer

In document Operations Report – Fugro Pioneer (Sider 148-168)

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 01:10

Page 1 of 9 Wave direction and speed SW 0.8 Wind direction and speed SW 15Kn Encountered problems

Report date 2021-05-23

Report generated by

Additional information Extendend Cardinal Point LOGGED DATA

Time first sample 2021-05-22 14:51:24 Time last sample 2021-05-22 12:34:01 Total number of samples 1600

Used samples 1592 (99.5%)

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 01:10

Page 2 of 9 GEODESY

Input Output

Datum name WGS 84 WGS 84

Projection name WGS 84 / UTM zone 32N WGS 84 / UTM zone 32N

Transformation name Transformation details

BEFORE CORRECTION AFTER CORRECTION [3]

Transponder position Std.dev Std.dev

Northing 6437751.84 m 0.20 m 6437751.83 m 0.20 m

Easting 542627.54 m 0.48 m 542627.54 m 0.22 m

Depth 344.60 m 0.15 m 344.59 m 0.11 m

Position DRMS 0.52 m 0.30 m

Position 2DRMS 1.04 m 0.60 m

Average range 376.74 m 376.73 m

Estimated angle accuracy [1] 0.08 ° 0.05 °

Estimated accuracy [2] 0.14 % 0.08 %

Transducer offset 1-sigma [4]

Forward 3.56 m

Starboard 3.91 m

Down (CG) 7.05 m

-Below (waterline) 4.55 m

-Roll 0.04 ° 0.07 ° 0.01 °

VRS heading misalignment 0.00 °

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 01:10

Page 3 of 9

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 01:10

Page 4 of 9

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 01:10

Page 5 of 9

range to TP Bearing to

TP Measured

Sensor Parameter Min Average Max

GPS HDOP 1.00 1.00 1.20

Satellite used 9 13 16

Antenna delta height -0.55 m 0.00 m 0.46 m

Attitude Roll -1.78 ° -0.28 ° 1.75 °

Pitch -1.32 ° -0.08 ° 1.16 °

Heave -0.39 m -0.00 m 0.30 m

Heading 26.98 ° 119.85 ° 212.43 °

Calculated tide Tide 1.96 m 2.08 m 2.21 m

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 01:10

Page 6 of 9 GPS

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 01:10

Page 7 of 9

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 01:10

Page 8 of 9 Attitude

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 01:10

Page 9 of 9

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 01:10

Page 1 of 1

Appendix

Explanation to page 1:

[1] Estimated angle accuracy

The angle accuracy is calculated based on the DRMS value for the horizontal transponder position and the average slant range to the transponder.

Angle accuracy (°) =ArcTan(DRMS/(average slant range)) [2] Estimated accuracy

The estimated angle accuracy presented as % of average slant range.

Calculated accuracy (%) =DRMS/(average slant range)*100 NOTE:

The estimated accuracies above includes error contribution from all sources (GPS, gyro, motion sensor, all lever arms, sound velocity, signal/noise, reflections). The accuracy specification for Kongsberg acoustic systems in technical documents are without error contribution from any of the above factors.

[3] Values "After correction"

APOS calculates these values for the various parameters based on a best-fit for the transponder position using the least squares method.

[4] 1-sigma values

This indicates what certainty the calculated values have. The values are one time the standard deviation of the measurements.

[5] Mean sound velocity

The mean value from the sound profile used. (Value calculated between the HiPAP Transducer depth and Transponder depth)

Company logo in the report header:

The Kongsberg logo can be replaced by a user-defined logo. The logo file must be in JPG or PNG format.

The logo file must be named "customer_logo.jpg" or "customer_logo.png" and copied to the \APOS\DATA folder.

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 02:00

Page 1 of 9 Wave direction and speed Sw 0.8 Wind direction and speed SW 15Kn Encountered problems

Report date 2021-05-23

Report generated by Additional information LOGGED DATA

Time first sample 2021-05-22 22:27:37 Time last sample 2021-05-22 19:23:17 Total number of samples 1200

Used samples 1169 (97.4%)

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 02:00

Page 2 of 9 GEODESY

Input Output

Datum name WGS 84 WGS 84

Projection name WGS 84 / UTM zone 32N WGS 84 / UTM zone 32N

Transformation name Transformation details

BEFORE CORRECTION AFTER CORRECTION [3]

Transponder position Std.dev Std.dev

Northing 6437751.34 m 2.17 m 6437751.34 m 2.17 m

Easting 542627.31 m 2.19 m 542627.31 m 2.19 m

Depth 344.90 m 0.12 m 344.90 m 0.12 m

Position DRMS 3.08 m 3.08 m

Position 2DRMS 6.16 m 6.16 m

Average range 344.92 m 344.92 m

Estimated angle accuracy [1] 0.51 ° 0.51 °

Estimated accuracy [2] 0.89 % 0.89 %

Transducer offset 1-sigma [4]

Forward 3.56 m

Starboard 3.91 m

Down (CG) 7.05 m

-Below (waterline) 4.55 m

-Roll 0.04 °

VRS heading misalignment 0.00 °

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 02:00

Page 3 of 9

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 02:00

Page 4 of 9

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 02:00

Page 5 of 9

range to TP Bearing to

TP Measured

samples 1200 1169 (97.4%) 31 (2.6%) Sensor summary

Sensor Parameter Min Average Max

GPS HDOP 1.00 1.00 1.40

Satellite used 10 13 15

Antenna delta height -0.61 m 0.00 m 0.61 m

Attitude Roll -2.51 ° -0.28 ° 1.44 °

Pitch -1.36 ° -0.07 ° 1.50 °

Heave -0.32 m 0.00 m 0.35 m

Heading 32.41 ° 173.01 ° 324.22 °

Calculated tide Tide 1.97 m 2.13 m 2.26 m

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 02:00

Page 6 of 9 GPS

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 02:00

Page 7 of 9

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 02:00

Page 8 of 9 Attitude

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 02:00

Page 9 of 9

Transducer alignment report Fugro Pioneer

Report generated by APOS KONGSBERG MARITIME AS Fugro Pioneer / 2021-05-23 02:00

Page 1 of 1

Appendix

Explanation to page 1:

[1] Estimated angle accuracy

The angle accuracy is calculated based on the DRMS value for the horizontal transponder position and the average slant range to the transponder.

Angle accuracy (°) =ArcTan(DRMS/(average slant range)) [2] Estimated accuracy

The estimated angle accuracy presented as % of average slant range.

Calculated accuracy (%) =DRMS/(average slant range)*100 NOTE:

The estimated accuracies above includes error contribution from all sources (GPS, gyro, motion sensor, all lever arms, sound velocity, signal/noise, reflections). The accuracy specification for Kongsberg acoustic systems in technical documents are without error contribution from any of the above factors.

[3] Values "After correction"

APOS calculates these values for the various parameters based on a best-fit for the transponder position using the least squares method.

[4] 1-sigma values

This indicates what certainty the calculated values have. The values are one time the standard deviation of the measurements.

[5] Mean sound velocity

The mean value from the sound profile used. (Value calculated between the HiPAP Transducer depth and Transponder depth)

Company logo in the report header:

The Kongsberg logo can be replaced by a user-defined logo. The logo file must be in JPG or PNG format.

The logo file must be named "customer_logo.jpg" or "customer_logo.png" and copied to the \APOS\DATA folder.

In document Operations Report – Fugro Pioneer (Sider 148-168)