CGM*PIP: Seismic Extensions

Section 9 - Petroleum Industry Extensions

9.1 Scope & introduction
9.2 Concepts
    9.2.1 Basic seismic trace principles
    9.2.2 Trace coordinates, scaling, and geometry
        9.2.2.1 Trace coordinate system
        9.2.2.2 Basic trace geometry
        9.2.2.3 Scaling trace coordinates to VDC
        9.2.2.4 Graphical clipping of traces
    9.2.3 Display modes and controls
        9.2.3.1 Overview
        9.2.3.2 Wiggle curves
        9.2.3.3 Variable-area fill
        9.2.3.4 Background fill
        9.2.3.5 Attributes of ungrouped traces
        9.2.3.6 Definition of offsets
        9.2.3.7 Variant colour specification
    9.2.4 Trace groups
        9.2.4.1 Overview
        9.2.4.2 Definition of trace group
        9.2.4.3 Attributes of group members
        9.2.4.4 Trace ordering rule
        9.2.4.5 Drawing priorities and modes in trace groups
        9.2.4.6 Background fill in trace groups
    9.2.5 Continuous rendering concepts
9.3 Encoding of the extensions
    9.3.1 Overview
    9.3.2 Encoding notes
    9.3.3 Trace primitives
        9.3.3.1 Trace
    9.3.4 General trace attributes escapes
        9.3.4.1 Trace Orientation
        9.3.4.2 Trace Scale Factors
        9.3.4.3 Trace Display Modes
        9.3.4.4 Maximum Number of Samples
        9.3.4.5 Resampling Method
    9.3.5 Wiggle Attributes Escapes
        9.3.5.1 Wiggle Amplitude Limits
        9.3.5.2 Wiggle Line Type Mode
    9.3.6 Variable-area Attributes Escapes
        9.3.6.1 Minimum and Maximum Positive VA Fill Boundaries
        9.3.6.2 Minimum and Maximum Negative VA Fill Boundaries
        9.3.6.3 Rectified Variable-Area Fill Mode
        9.3.6.4 Variable-Area Fill Style
        9.3.6.5 Variable-Area Fill Constant Colours
        9.3.6.6 Variable-Area Fill Constant Patterns
        9.3.6.7 Variable-Area Fill Alignment
        9.3.6.8 Variable-Area Fill Variant Colour Selection
        9.3.6.9 Variable-Area Fill Variant Linear
        9.3.6.10 Variable-Area Fill Variant Lookup Table
    9.3.7 Background Fill Attributes Escapes
        9.3.7.1 Background Fill Boundaries
        9.3.7.2 Background Fill Colour Interpolation Mode
        9.3.7.3 Background Fill Style
        9.3.7.4 Background Fill Null Colour
        9.3.7.5 Background Fill Constant Colour
        9.3.7.6 Background Fill Alignment
        9.3.7.7 Background Fill Variant Colour Selection
        9.3.7.8 Background Fill Variant Linear
        9.3.7.9 Background Fill Variant Lookup Table
        9.3.7.10 Background Fill Colour Interpolation Space
    9.3.8 Trace Groups Escapes
        9.3.8.1 Begin Trace Group Escape
        9.3.8.2 End Trace Group Escape
    9.3.9 Continuous Rendering Escapes
        9.3.9.1 Rendering Direction
        9.3.9.2 Data Complete Coordinate
    9.4 Parameter defaults and constraints