Kongsberg Simrad EK80 Manuel utilisateur

kongsberg.com/ek80

TS Calibration EK80

INSTRUCTION

MANUAL

110-0001152/A

August2023©KongsbergMaritimeAS

PUBLIC

KongsbergEK80

Widebandscienticechosounder

UsermanualforTScalibration

Release23.6.0

KongsbergMaritimeAS

www.kongsberg.com

Documentinformation

•Product:EK80

•Document:UsermanualforTScalibration

•Documentpartnumber:110-0001152

•DocumentISBNnumber:N/A

•Revision:A

•Dateofissue:28August2023

TheinformationcontainedinthisdocumentremainsthesolepropertyofKongsbergMaritimeAS.Nopartof

thisdocumentmaybecopiedorreproducedinanyformorbyanymeans,andtheinformationcontainedwithin

itisnottobecommunicatedtoathirdparty,withoutthepriorwrittenconsentofKongsbergMaritimeAS.

Warning

Theequipmenttowhichthismanualappliesmustonlybeusedforthepurposeforwhichitwasdesigned.

Improperuseormaintenancemaycausedamagetotheequipmentand/orinjurytopersonnel.Youmustbe

familiarwiththecontentsoftheappropriatemanualsbeforeattemptingtooperateorworkontheequipment.

KongsbergMaritimedisclaimsanyresponsibilityfordamageorinjurycausedbyimproperinstallation,

useormaintenanceoftheequipment.

Disclaimer

KongsbergMaritimeASendeavourstoensurethatallinformationinthisdocumentiscorrectandfairlystated,

butdoesnotacceptliabilityforanyerrorsoromissions.

Supportinformation

Ifyourequiremaintenanceorrepair,contactyourlocaldealer.Youcanalsocontactususingthefollowing

address:[email protected].Ifyouneedinformationaboutourotherproducts,visit

https://www.kongsberg.com.Onthiswebsiteyouwillalsondalistofourdealersanddistributors.

110-0001152/A3

Tableofcontents

ABOUTTHISMANUAL..................................................................5

INTRODUCTION...........................................................................7

Calibrationfortargetstrength(TS)measurements.................................................................7

Supportinformation................................................................................................................9

TSCALIBRATION.......................................................................10

PreparingTScalibration.......................................................................................................10

SelectingNormalOperationparametersforTScalibration.................................................13

Recordingrawdata...............................................................................................................14

StartingTScalibrationandcollectingechodataforsplit-beamtransducers........................15

StartingTScalibrationandcollectingechodataforsingle-beamtransducers.....................18

Choosingwhichrawdatale(s)toreplay............................................................................21

CleaningthecollectedTSdata(Split-beamtransducers).....................................................22

CleaningthecollectedTSdata(Single-beamtransducers)..................................................23

Modifying,addingandremovingafrequencyband.............................................................24

FUNCTIONSANDDIALOGBOXES...............................................25

CalibrationWizarddialogbox#1.........................................................................................25

CalibrationWizarddialogbox#2(SelectChannel).............................................................26

CalibrationWizarddialogbox#3(SelectSphere)...............................................................28

CalibrationWizarddialogbox#4(ImportData):Split-beamtransducer............................32

CalibrationWizarddialogbox#4(ImportData):Single-beamtransducer.........................40

CalibrationWizarddialogbox#5(ProcessData):Split-beamtransducer...........................48

CalibrationWizarddialogbox#5(ProcessData):Single-beamtransducer........................58

Secondaryfunctionsanddialogboxes..................................................................................68

ReplayFiledialogbox................................................................................................68

Edit/AddSpheredialogbox........................................................................................70

CalibrationDescriptiondialogbox.............................................................................72

SingleTargetDetectiondialogbox.............................................................................73

UsermanualforTScalibration

4110-0001152/A

KongsbergEK80

110-0001152/A5

Aboutthismanual

ThispublicationprovidesyouwiththebasicinformationrequiredtocalibratetheEK80

systemttedwithrelevanthardwarefortargetstrength(TS)measurements.

Relevantproducts

ThispublicationprovidesyouwiththebasicinformationrequiredtocalibratetheEK80

systemforcurrentindicatormeasurements.Thepublicationisvalidforthefollowing

products:

•KongsbergEK80

Targetaudience

CalibratingtheEK80systemforTSmeasurementsensuresthattheaccuracyisobtained.

Calibrationmustbetakenseriously.Toachievethebestresults,thecalibrationmustbe

plannedanddonecarefully.Duetothenatureofthedescriptionsandthelevelofdetail

providedbythispublication,itiswellsuitedforthosewhoare-orwishtobe-expertusers.

Agoodunderstandingofsystemfunctionsandcontrolsisessentialtofullytakeadvantage

ofthefunctionalityprovided.

Softwareversion

Thispublicationwascreatedforthefollowingsoftwareversion:23.6.0.

Onlineinformation

Allend-usermanualsprovidedforoperationandinstallationofyourEK80systemcan

bedownloadedfromourwebsite.Thisincludespublicationsthataretranslatedinto

otherlanguages.SelectedpublicationsarealsoprovidedinIETM(InteractiveElectronic

TechnicalManual)formats.Ourwebsitealsoprovidesinformationaboutotherproducts

fromKongsbergMaritime.

•https://www.kongsberg.com/ek80

Aboutthismanual

6110-0001152/A

Registeredtrademarks

Observetheregisteredtrademarksthatapply.

Simrad®,SIMRAD®andtheSimrad®logoareeitherregisteredtrademarks,ortrademarks

ofKongsbergMaritimeASinNorwayandothercountries.

Windows®isaregisteredtrademarkofMicrosoftCorporationintheUnitedStatesand

othercountries.

Wewantyourfeedback

Wealwayswanttoimproveourproducts.Wealsowantourend-userdocumentationto

becomprehensiveandrelevant.Y oucanhelp.Pleaseprovidecomments,suggestionsor

constructivecriticismtoanyofoursupportofces.

KongsbergEK80UsermanualforTScalibration

110-0001152/A7

Introduction

Topics

Calibrationfortargetstrength(TS)measurements,page7

Supportinformation,page9

Calibrationfortargetstrength(TS)

measurements

TargetStrength(TS)calibrationofanechosounderservestwopurposes.Itensuresaccurate

measurementsbycharacterizingandcompensatingforvariationsinthetransducer,the

transceiverandtheenvironment.Itisalsothebestwaytoensurecorrectoperationof

theentiresystem.Werecommendthatyouperformacalibrationbothbeforeandafter

animportantsurvey.

Whenstarting,theEK80systemdoesavalidationcheckofthecalibration.Itchecksifthe

previouscalibrationwasdoneusingthesametransceiverasincurrentuse.Ifthisisnotthe

caseamessagewillrequireanewcalibration.

Note

Calibrationmustbetakenseriously.Toachievethebestresults,thecalibrationmustbe

plannedanddonecarefully.

Duringstartup,theEK80systemwillcheckifacalibratedtransducerpresentisconnected

tothesametransceiverasinthepreviouscalibration.Ifnot,theoperatorisnotied,anda

requesttoconrmthecalibrationisissued.

InordertoperformaTScalibrationoftheEK80system,areferencetarget(calibration

sphere)withknownTSisloweredintothesoundbeam.ThemeasuredTSiscomparedwith

theknowntheoreticalTSofthesphere,andtheEK80systemisadjustedaccordingly.

Introduction

8110-0001152/A

Inthiscontext,thetransducerbeamisconicallyshapedwithacross-sectionareaincreasing

withthedepth.Asplit-beamtransducerhasthreeorfoursectors.Thecircularcross-section

issplitintoseveralslices.

TosuccessfullycalibratetheEK80systemyouneedtoplaceanumberoftargetdetectionsin

eachslice.Theechoesmustbedistributedwithintheentirebeamcross-section.Inorderto

dothis,thetargetspheremustbephysicallymovedinsidethebeamduringthecalibration

process.Thenumberofspheredetectionsshouldbeapproximatelythesameforeachslice,

andintotalnotmorethan100forthewholebeamcross-section.

AnyadjustmentstotheEK80systemlesaredoneautomatically.Nogainadjustmentsare

required.

AnewcalibrationmayalsoberequirediftheEK80softwareisupdated.Refertothe

softwarereleasenote.

TheinformationprovidedbythecalibrationisenteredintotheEK80softwareasoperational

parameters.Thisisdoneautomatically.TheEK80systemusesthenarrow-bandcalibration

forCWoperations,andthewide-bandcalibrationforLFMoperations.Innarrow-band

calibration,thefactorygainandtheSacorrectionarestoredfortheselectedpulselength.

Thebeamopeningandoffsetvaluesarestored/updatedforthelastroundofcalibration.

•ForaCWoperationwithanot-calibratedpulselength,thefactorygainandtheSa

correctionwillbeused,whereasthebeamopeningandoffsetvalueswillbeextracted

fromthelastroundofcalibration.

•ForaLFMoperation,thewide-bandcalibrationisusedforallpulselengths.

ATScalibrationcanalsobea"sanity"checkofthesystem,asitallowsyoutoverifythatall

partsofthesystemworkcorrectly.

Tip

WerecommendthatyoucalibratetheEK80incalmsea.Inareaswithcalmseaandlow

seacurrents,positioningthesphereandkeepingitwithinthedetectionareaoftheEK80

transduceriseasier.

Sacorrection

TheSacorrectionisonlycalculatedforCWtransmissions.

•WhencalibratingaWideBandTransceiver(WBT),theeffectivepulsedurationis

calculatedandusedtoestablishtheSacorrection.ThiswillnormallyresultinaSa

correctionaround0dB.

•WhencalibratingaGeneralPurposeTransceiver(GPT),theSacorrectionisbasedonthe

nominalpulseduration.ThiswillnormallyresultinaslightlynegativeSacorrection.

KongsbergEK80UsermanualforTScalibration

Autres manuels pour Simrad EK80

Table des matières

Autres manuels Kongsberg Équipement marin

Kongsberg

Kongsberg HiPAP 502 Manuel utilisateur

Kongsberg

Kongsberg HiPAP 352P Manuel utilisateur

Kongsberg

Kongsberg Simrad SY50 Manuel utilisateur

Kongsberg

Kongsberg HOS 152 - DATASHEET REV A Manuel utilisateur

Kongsberg

Kongsberg Simrad EK80 Manuel utilisateur

Kongsberg

Kongsberg SBP 120 Manuel utilisateur

Kongsberg

Kongsberg EA 600 Manuel utilisateur

Kongsberg

Kongsberg EM 710 Manuel utilisateur

Kongsberg

Kongsberg EA440SP Manuel utilisateur

Kongsberg

Kongsberg Simrad WP32 Manuel utilisateur

Kongsberg

Kongsberg EM 710 Manuel utilisateur

Kongsberg

Kongsberg EM 710 Manuel utilisateur

Kongsberg

Kongsberg Simrad EK80 Manuel utilisateur

Kongsberg

Kongsberg Simrad NISE 3900E Manuel utilisateur

Kongsberg

Kongsberg Simrad EK80 Manuel utilisateur

Kongsberg

Kongsberg SIMRAD IS15 Expander Manuel utilisateur

Kongsberg

Kongsberg Simrad EK80 Manuel utilisateur

Kongsberg

Kongsberg EA440 Manuel utilisateur

Kongsberg

Kongsberg EA640 Manuel utilisateur

Kongsberg

Kongsberg Simrad FS70 Manuel utilisateur

Kongsberg

Kongsberg EM 712 Manuel utilisateur

Kongsberg

Kongsberg Simrad CS90 Manuel utilisateur

Kongsberg

Kongsberg Seatex RADius 1000 Manuel de la liste des pièces

Kongsberg

Kongsberg Simrad IS12 Manuel utilisateur

Manuels Équipement marin populaires d'autres marques

Clarion

Clarion CMS2 Manuel de réparation

EBS

EBS M7000 Manuel utilisateur

NPK

NPK SCS-1002 Manuel utilisateur

Furuno

Furuno FE-800 Manuel utilisateur

Harken

Harken 1561 Manuel utilisateur

Simrad

Simrad DD15 Manuel utilisateur

Notifier

Notifier FS-BSO Manuel utilisateur

Raymarine

Raymarine ST40 Manuel utilisateur

E2S

E2S E2XS112UL Manuel utilisateur

R2Sonic

R2Sonic 2026 Manuel utilisateur

COBHAM

COBHAM SAILOR 6000 Manuel utilisateur

Clarion

Clarion GR10BT Manuel de réparation

Raymarine

Raymarine Maxiview ST80 Guide de l'utilisateur

GUIDANCE MARINE

GUIDANCE MARINE 20- Series Instructions de montage

Raymarine

Raymarine ST60 Tridata Guide de l'utilisateur

olympia electronics

olympia electronics ΒS-531/1/MAR Manuel utilisateur

Sonic

Sonic 2024 Manuel utilisateur

Quicksilver

Quicksilver 88688A25 Manuel