norbit –hypack training iwbms & ilidar · pdf filenorbit –hypack training...

NORBIT– HYPACKTrainingiWBMS&iLIDAR

Male,MaldivesOctober2017

ChiaraTessarolo,PhD,SeniorMarineGeologistAlessandroNemola,SeniorSurveyor&DataProcessor

GBT“NORBITTraining”- MBES&LaserScan Survey

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InOctober2017,GBTltdcarriedoutatrainingwiththeNORBITiWBMSsystem(0.9°x1.9° Tx,400kHz)andtheNORBITiLIDAR,forMTCCCompany(Male,Maldives).TheSystemswereinterfacedwithHYPACK– HYSWEEPSoftwarefordataacquisition,processingandcharting.TheSurveytestwererealizedaroundMaleandGhuli Falhu Islands.

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TheNORBITiWBMSSystem

wasinstalledonaT-Barpole,

onPortsideofclientCutter

(Crew)Boat“Express1”.

Oncethemountingflange

wasready,themobilizationof

thewholesystemtookabout

1hour(Pole,NORBITiWBMS

Applanixintegrated,Primary

andSecondaryGPSantenna,

NORBITiLIDAR).


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SurveyConfiguration

LaserCable


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DataAcquisitionSoftware:

• HYPACK2017

• NORBITGUI10.2

•DataProcessingSoftware:

•HYPACK- HYSWEEP

MODULE


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Thecorrect acoustic

signal recording has

been assured by

employing theAML

SoundVelocity profiler.


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Multibeam&LaserScanDataHYPACKCloudView

Frequency400kHzFM80kHzBWSwathangle160°

VerticalExaggeration1.00


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Multibeam&LaserScanDataHeadTilted35°HYPACKCloudView


VerticalExaggeration1.00Thecollapsedseafloorportioniswellvisible


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Multibeam&SideScanModeDataHYPACK




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LaserScanData:HYPACKCloudView


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norbit –hypack training iwbms & ilidar · pdf filenorbit –hypack training...

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