EOperator

EvVariableVirtual.Operator returns a number to identify the type of operator that was used to create the virtual variable. Use the table below to cross-reference operator names and their enum. To find an operator name use CTRL + F to search for text (on the this page within the Help file browser).

EOperator 0 to 50
EOperator 51 to 100
EOperator 101 to 150
EOperator 151 onwards

Enum	Operator name
eOperatorInvalid = 0	Raw data (no operator or operator invalid)
eOperatorDataRangeBitmap = 1	Data range bitmap
eOperatorSelect = 2	Select
eOperatorMask = 3	Mask
eOperatorLinearPlus = 4	Linear plus
eOperatorLinearMinus = 5	Linear minus
eOperatorPlus = 6	Plus
eOperatorMinus = 7	Minus
eOperatorUnused8 = 8	Not in use
eOperatorUnused9 = 9	Not in use
eOperator3x3Convolution = 10	3x3 convolution
eOperator5x5Convolution = 11	5x5 convolution
eOperatorBlur = 12	Blur
eOperatorSharpen = 13	Sharpen
eOperatorErosionFilter3x3 = 14	Erosion filter 3x3
eOperatorDilationFilter3x3 = 15	Dilation filter 3x3
eOperatorCopy = 16	Copy
eOperatorResampleByNumberOfPings = 17	Resample by number of pings
eOperatorAnd = 18	And
eOperatorOr = 19	Or
eOperatorNot = 20	Not
eOperatorDbToLinear = 21	dB to linear
eOperatorLinearToDb = 22	Linear to dB
eOperatorResampleByTimeInterval = 23	Resample by time interval
eOperatorResampleByDistanceInterval = 24	Resample by distance interval
eOperatorUnused25 = 25	Not in use
eOperatorMonochrome = 26	Monochrome
eOperatorToColor = 27	To color
eOperatorOverlay = 28	Overlay
eOperatorSvToTs = 29	Sv to TS
eOperatorTsToSv = 30	TS to Sv
eOperatorDataGenerator = 31	Data generator
eOperatorStUnion = 32	ST union
eOperatorStIntersection = 33	ST intersection
eOperatorStDifference = 34	ST difference
eOperatorLineBitmap = 35	Line bitmap
eOperatorRegionBitmap = 36	Region bitmap
eOperatorUnused37 = 37	Not in use
eOperatorTypeConversion = 38	Type conversion
eOperatorBeamSelect = 39	Beam select
eOperatorSingleTargetDetectionSplitBeamMethod1Deprecated = 40	Deprecated Single target detection
eOperatorPingTimeShift = 41	Ping time shift
eOperatorSingleTargetDetectionSingleBeamMethod1Deprecated = 42	Deprecated Single target detection
eOperator7x7Convolution = 43	7x7 convolution
eOperatorUnused44 = 44	Not in use
eOperatorMeanOf3 = 45	Mean of 3
eOperatorVarianceOf3 = 46	Variance of 3
eOperatorMergePings = 47	Merge pings
eOperatorMatchPingTimes = 48	Match ping times
eOperatorMedianFilter3x3 = 49	Median filter 3x3
eOperatorMedianFilter5x5 = 50	Median filter 5x5

Enum	Operator name
eOperatorMedianFilter7x7 = 51	Median filter 7x7
eOperatorBeamConvolution3x3 = 52	Beam convolution 3x3
eOperatorErosionFilter5x5 = 53	Erosion filter 5x5
eOperatorDilationFilter5x5 = 54	Dilation filter 5x5
eOperatorErosionFilter7x7 = 55	Erosion filter 7x7
eOperatorDilationFilter7x7 = 56	Dilation filter 7x7
eOperatorBeamErosionFilter3x3 = 57	Beam erosion filter 3x3
eOperatorBeamDilationFilter3x3 = 58	Beam dilation filter 3x3
eOperatorBeamOpeningFilter3x3 = 59	Beam opening filter 3x3
eOperatorBeamClosingFilter3x3 = 60	Beam closing filter 3x3
eOperatorBeamMedianFilter3x3 = 61	Beam median filter 3x3
eOperatorPingSubset = 62	Ping subset
eOperatorProcessedData = 63	Processed data
eOperatorCurrentVelocityMagnitude = 64	Current velocity magnitude
eOperatorCurrentVelocityComponentToLinearConversion = 65	Current velocity component to linear conversion
eOperatorSingleTargetDetectionDualBeamMethod1 = 66	Single target detection dual beam (method 1)
eOperatorDeadzoneEstimation = 67	Deadzone estimation
eOperatorMaximum = 68	Maximum
eOperatorMinimum = 69	Minimum
eOperatorDoubleThreshold = 70	Double threshold
eOperatorTargetBitmap = 71	Target bitmap
eOperatorTowedBody = 72	Towed body
eOperatorReducePings = 73	Reduce pings
eOperatorSingleTargetDetectionSingleBeamMethod2 = 74	Single target detection single beam (method 2)
eOperatorSingleTargetDetectionSplitBeamMethod2 = 75	Single target detection split beam (method 2)
eOperatorMeanOfNPreviousPings = 76	Mean of n previous pings
eOperatorMultibeamTargetDetection = 77	Multibeam target detection
eOperatorTargetConversion = 78	Target conversion
eOperatorMultibeamRollAtTransducer = 79	Multibeam roll at transducer
eOperatorAngleSelect = 80	Angle select
eOperatorRegionStatistic = 81	Region statistic
eOperatorMinimumOfNPings = 82	Minimum of n pings
eOperatorMedianOfNPings = 83	Median of n pings
eOperatorFirFilter = 84	FIR filter
eOperatorIirFilter = 85	IIR filter
eOperatorThreshold = 86	Threshold
eOperatorUnused87 = 87	Not in use
eOperatorBottomEchoBitmap = 88	Bottom echo bitmap
eOperatorBottomEchoBitmapHmodeFuruno = 89	Bottom echo bitmap H-mode - Furuno
eOperatorMotionRangeBitmap = 90	Motion range bitmap
eOperatorUnused91 = 91	Not in use
eOperatorKalmanGpsSmoothingFilter = 92	Kalman GPS smoothing filter
eOperatorBeamScan = 93	Beam scan
eOperatorConstantMultiply = 94	Constant multiply
eOperatorConstantDivide = 95	Constant divide
eOperatorUnused96 = 96	Not in use
eOperatorUnused97 = 97	Not in use
eOperatorFishLengthDeprecated = 98	Deprecated Fish length
eOperatorTargetSamplesBitmap = 99	Target samples bitmap
eOperatorGlcmTextureFeature = 100	GLCM texture

Enum	Operator name
eOperatorSampleStatisticSubtract = 101	Sample statistic subtract
eOperator3ColorMaximum = 102	3 color maximum
eOperatorDistanceCorrection = 103	Distance correction
eOperatorBeamSubset = 104	Beam subset
eOperatorFixedDepth = 105	Fixed depth (line)
eOperatorLinearOffset = 106	Linear offset
eOperatorOffaxisAngleOffset = 107	Off-axis angle offset
eOperatorSpanGaps = 108	Span gaps
eOperatorMaximumSvLinePick = 109	Maximum Sv line pick
eOperatorGpsFilter = 110	GPS filter
eOperatorTsSubstitution = 111	TS substitution
eOperatorVesselSpeedAtPings = 112	Vessel speed at pings
eOperatorMotionCorrectionDunfordMethod = 113	Motion correction (Dunford method)
eOperatorSingleTargetDetectionSplitBeamMethod1 = 114	Single target detection split beam (method 1)
eOperatorSingleTargetDetectionSingleBeamMethod1 = 115	Single target detection single beam (method 1)
eOperatorXxYConvolution = 116	XxY convolution
eOperatorBestBottomCandidateLinePick = 117	Best bottom candidate line pick
eOperatorFormula = 118	Formula
eOperatorSmoothingFilter = 119	Line smoothing filter
eOperatorTargetLengthConversion = 120	Target length conversion
eOperatorTargetLengthCalculator = 121	Target length calculator
eOperatorStatisticalCombination = 122	Statistical combination (line)
eOperatorTargetPropertyThreshold = 123	Target property threshold
eOperatorSingleTargetDetectionDualBeamMethod2 = 124	Single target detection dual beam (method 2)
eOperatorUnused125 = 125	Not in use
eOperatorCrop = 126	Crop
eOperatorUnused127 = 127	Not in use
eOperatorMultibeamTargetOverlay = 128	Multibeam target overlay
eOperatorMaximumIntensity = 129	Maximum intensity
eOperatorReducePingsMethod2 = 130	Reduce pings method 2
eOperatorSingleTargetDetectionFurunoFcv30 = 131	Single target detection - Furuno FCV30
eOperatorBackgroundNoiseRemoval = 132	Background noise sample removal
eOperatorCellStatistic = 133	Cell statistic
eOperatorMatchGeometry = 134	Match geometry
eOperatorCellStatisticSingleTargets = 135	Cell statistic - Single targets
eOperatorXxYStatistic = 136	XxY Statistic
eOperatorMergeGps = 137	Merge GPS
eOperatorLiveExport = 138	Live export
eOperatorMultibeamBackgroundRemoval = 139	Multibeam background removal
eOperatorKovesiDenoising = 140	Kovesi image denoising
eOperatorLineArithmetic = 141	Arithmetic (line)
eOperatorLineTimeOffset = 142	Time offset (line)
eOperatorSingleTargetDetectionWideband = 143	Single target detection wideband
eOperatorTransientNoiseRemoval = 144	Transient noise sample removal
eOperatorImpulseNoiseRemoval = 145	Impulse noise removal
eOperatorAttenuatedSignalRemoval = 146	Attenuated signal removal
eOperatorSurfaceFixedDepth = 147	Fixed depth (surface)
eOperatorSurfaceFixedRange = 148	Fixed range (surface)
eOperatorThresholdOffset = 149	Threshold offset (line)
eOperatorXxYxZConvolution = 150	XxYxZ convolution
eOperatorLineRangeBitmap = 151	Line range bitmap
eOperatorWidebandFrequencySelect = 152	Wideband frequency select

Enum	Operator name
eOperatorPingSubsetByCalibration= 153	Calibration subset
eOperatorWidebandFrequencySubset = 154	Wideband frequency subset
eOperatorCode = 155	Code
eOperatorLineTowedBodyTimeOffset = 156	Towed body line time offset (line)
eOperatorSurfaceLinearOffset = 157	Virtual surface - linear offset
eOperatorXxYxZStatistic = 158	XxYxZ statistic
eOperatorIdBackgroundNoiseEstimation = 159	Background noise estimation
eOperatorIdSignalBackgroundNoiseRatio = 160	Signal to background noise ratio
eOperatorAmplifiedSignal = 161	Transient noise ping removal
eOperatorNearFieldDistance = 162	Near field depth estimation (line)
eOperatorTrainedModelBitmap = 163	Trained model bitmap (experimental)
eOperatorTrainedModelBottomExclusion = 164	Trained model bottom exclusion (experimental) (line)
eOperatorTransectSubset = 165	Transect subset
eOperatorPingTimeDiff = 166	Ping time difference
eOperatorFanMerge = 167	Combine fans
eOperatorIdResampleMultibeam = 168	Resample multibeam
eOperatorCombinePings = 169	Join opposing pings
eOperatorMultibeamTargetSamplesBitmap = 170	Multibeam target samples bitmap
eOperatorSectorSelect = 171	Sector select
eOperatorMaxIntensityMatrixSector = 172	Maximum intensity - matrix
eOperatorLineBottomFeature = 173	Extract bottom feature
eOperatorVegetationExport = 174	Exporter - Vegetation analysis
eOperatorExtractTransmissionCharacteristic = 175	Extract transmission characteristic
eOperatorSvIntegrationAnalysisExport = 176	Exporter - Sv integration
eOperatorSingleTargetsAnalysisExport = 177	Exporter - Single targets analysis
eOperatorFishTracksAnalysisExport = 178	Exporter - Fish track analysis
eOperatorFrequencyDistributionAnalysisExport = 179	Exporter - Frequency distribution
eOperatorICESAnalysisExport = 180	Exporter - ICES analysis
eOperatorWidebandFrequencyResponseSTExport = 181	Exporter - Wideband frequency response - Single targets
eOperatorWidebandFrequencyResponseSvExport = 182	Exporter - Wideband frequency response

EOperator

See also