Technical information

EK60calibration
c:\er60\calibration\2003\38kHz\0.256msec\
Thesamestructurecanberepeatedforthedifferentpulsedurationforeachfrequency.
Whenyousavethecalibrationle,createalenamethatincludesthecurrentdateand
thecurrentoutputpower.SavetheinformationasaTXTle.
Example:
....\0.256msec\cal010603-2000w.txt
Whilethecalibrationtakesplace,werecommendthatyoualsocollectarawdatale.
BrowsetheledirectoryintheStoredialogtolocatethecorrectdirectory.Theraw
datalenamewillbegeneratedautomatically,butyoumayspecifyaprex.Theraw
dataleisusedforreplay.
Thesameprocedurecanberepeatedforeachoftheinstalledfrequencies.Observethe
followingcalibrationprocedure.
1ClickOperation→Pingcontrol.
2InthePingControldialog,setPingratetoIntervaland1second.
•Thiscanalsobedonefromthetoolbar.
3ClickOperation→Normal.
4IntheNormalOperationdialog:
aSelecttransceiver,andswitchtoActivemode.
bSettheTransmitPowertothelevelyouwishtocalibrate.
cChoosethePulseDurationyouwishtocalibrate.
5Right-clickinanechogram,selectRangeontheshort-cutmenu,andsettherange
foroneoftheechogramviewstocovertherangeyouwishtosee.
•Thisrangeshouldincludethedepthrangewhereyouexpecttondthereference
target.
6CheckthatyouseethereferencetargetintheSingleEchoview.
7Right-clickintheSingleEchoviewcorrespondingtotheechogramtoopenthe
SingleT argetDetectiondialog.
8IntheSingleTargetDetectiondialog,clicktheCalibrationbuttontostartthe
calibrationprogram,andtocreateanewCalibrationwindow.
•Thecalibrationprogramallowsyoutorecordnewcalibrationdata,orread
previouslyrecordedcalibrationdata.
9IntheCalibrationwindow,clickFile→NewtoopentheRecorddialogandtostart
anewcalibration.
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