Range calculation effects on regions and lines
Be aware that changes to calibration settings, that are used in range calculations, may shift ping data in the depth dimension but will not automatically adjust the position of existing regions and lines. You should review any existing regions and lines to ensure they are still valid.
File format |
Calibrations settings that affect range calculations |
Range read from the data file. |
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Range read from the data file. |
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Range = f (SoundSpeed) |
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Range = f (SoundSpeed) |
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Range read from the data file. |
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ETR-30N, Range = f (SoundSpeed, SamplingFrequency) FQ80, Range = f (SoundSpeed, PulseDuration, SamplingFrequency) FCV-30, Range read from the data file. |
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Range read from the data file. |
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Range = f (SoundSpeed, SamplingFrequency) |
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Range read from the data file. |
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EM3002, Range = f (SoundSpeed) MS1000, Range = f (SoundSpeed) M3, Range = Kongsberg proprietary algorithm All other Kongsberg formats Range is determined from the data file. |
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Navico Group Lowrance | Range read from the data file. |
Range read from the data file. |
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Range (calculated by the instrument) read from the data file. |
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Range read from the data file. |
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Range read from the data file. |
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Range read from the data file. |
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Range read from the data file. |
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BI500, Range read from the data file. Ek500 (.dgn), Ek500 (.ek5), Range = f (SoundSpeed, PulseDuration) Ek60, ME70, Range = f (SoundSpeed) SM2000FR, Range read from the data file. SH80 Range = f (SoundSpeed) SP70 Range = f (SoundSpeed) SH90 Range = f (SoundSpeed) SX90, SC90 as for SH90 EK80 Range = f (SoundSpeed) |
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DIDSON, Range = f (SoundSpeed) ARIS, Range = f (SoundSpeed) |
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Range read from the data file. |
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Range read from the data file. |
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TvgRangeCorrectionOffset for BySamples algorithm, Corrected range = f (Range, SoundSpeed, SamplingFrequency, TvgRangeCorrectionOffset) TvgRangeCorrection, Corrected range = f (Range, SoundSpeed, SamplingFrequency, PulseDuration) |
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Range = f (SoundSpeed, SamplingFrequency, Samples per beam read from the data file) |
See also
About calibration settings
Echoview calibration supplement files
Calibration pages