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SoVRSegyTraceIdHeaderTrid Property

Trace identification code: 1 = Seismic data 2 = Dead 3 = Dummy 4 = Time break 5 = Uphole 6 = Sweep 7 = Timing 8 = Water break 9...N = optional use (N = 32,767)

Namespace: OIV.VolumeViz.Readers
Assembly: OIV.VolumeViz (in OIV.VolumeViz.dll) Version: 2024.2.2.0 (10.16.2.0)
Syntax
public short Trid { get; set; }

Property Value

Type: Int16
Remarks

Following are CWP id flags:

9 = Autocorrelation

10 = Fourier transformed - no packing xr[0],xi[0], ..., xr[N-1],xi[N-1]

11 = Fourier transformed - unpacked Nyquist xr[0],xi[0],...,xr[N/2],xi[N/2]

12 = Fourier transformed - packed Nyquist even N: xr[0],xr[N/2],xr[1],xi[1], ..., xr[N/2 -1],xi[N/2 -1] (note the exceptional second entry)

odd N: xr[0],xr[(N-1)/2],xr[1],xi[1], ..., xr[(N-1)/2 -1],xi[(N-1)/2 -1],xi[(N-1)/2] (note the exceptional second & last entries)

13 = Complex signal in the time domain xr[0],xi[0], ..., xr[N-1],xi[N-1]

14 = Fourier transformed - amplitude/phase a[0],p[0], ..., a[N-1],p[N-1]

15 = Complex time signal - amplitude/phase a[0],p[0], ..., a[N-1],p[N-1]

16 = Real part of complex trace from 0 to Nyquist 17 = Imag part of complex trace from 0 to Nyquist 18 = Amplitude of complex trace from 0 to Nyquist 19 = Phase of complex trace from 0 to Nyquist 21 = Wavenumber time domain (k-t) 22 = Wavenumber frequency (k-omega) 23 = Envelope of the complex time trace 24 = Phase of the complex time trace 25 = Frequency of the complex time trace 30 = Depth-Range (z-x) traces 43 = Seismic Data, Vertical Component 44 = Seismic Data, Horizontal Component 1 45 = Seismic Data, Horizontal Component 2 46 = Seismic Data, Radial Component 47 = Seismic Data, Transverse Component 101 = Seismic data packed to bytes (by supack1) 102 = Seismic data packed to 2 bytes (by supack2)

See Also