File Information

Stratigraphic Horizons File

The Stratigraphic Horizons file (.hzl) contains a number of sections but the ones used by the Section Design and Range Diagram modules are:

CONFORMABLE

This contains a list of all the surface models, except the topography model. It can contain as many records as you require, with each record being of the form:
'surface' ' ' ' ' '00t' 'mask_layer' 'label' 'N'

PLOT_ATTRIBUTES

This contains a list of all the attributes used to plot each of the models. It should contain a single record for each of the models - if a model is not listed then the default attributes are used. Each record must have the form:
'surface' 'colour' 'pattern'

PLOT_FEATURES

This contains a list of the features that are to be associated with each of the models' profiles - if a model is not listed then no feature is associated with it. Each record must have the form:
'surface' 'feature name'

TOPOGRAPHY

This contains a description of the model used to represent the topography. It should contain a single record of the form:
'surface' '00t' 'mask_layer' 'label'

The surfaces may be triangulation or grid models except when using the Geotech Design (New) module which allows triangulation models only. The maximum number of surfaces that may be listed in the stratigrapic file is 500.

Examples:

  • Horizon File Using Triangulations
  • Horizon File Using Grids

Horizon File Using Triangulations:

BEGIN&DEF HORIZONS
  BEGIN$TAB TOPOGRAPHY
*
*    'triangulation' '00t' 'mask layer' 'label'
*
     'wb0992ramp' '00t' ' ' 'Topography'
  END$TAB TOPOGRAHPHY
  BEGIN$TAB CONFORMABLE
*
*   list of triangulations
*
*   'triangulation' 'blank' 'blank' '00t' 'mask layer' 'label' 'N'
*
    'modfalt' ' ' ' ' '00t' ' ' 'falt' 'N'
    'foobar' ' ' ' '  '00t' ' ' 'falt' 'N'
    'modfcfl' ' ' ' ' '00t' ' ' 'falt' 'N'
    'modfffl' ' ' ' ' '00t' ' ' 'falt' 'N'
  END$TAB CONFORMABLE
  BEGIN$TAB PLOT_ATTRIBUTES
*
*   'triangulation' 'colour' 'pattern (not used by Section Design) '
*
    'modfalt' '2' '0'
    'foobar' '5' '0'
    'modfcfl' '3' '0'
    'modfff1' '4' '0'
  END$TAB PLOT_ATTRIBUTES
  BEGIN$TAB PLOT_FEATURES
*
*   'triangle name' 'feature name (used by Section Design (New) only)'
*
      'wb0992ramp' 'sectopo'
      'modfalt' 'bdbd'
      'foobar' 'bdbd'
      'modfcfl' 'bdbd'
      'modfffl' 'bdbd'
  END$TABA PLOT_FEATURES
END$DEF HORIZONS

Horizon File Using Grids:

****************************************************************
*                                                                *
* This entry defines the DGD database containing the mask strings *
*                                                              *
********************************************************************
BEGIN$DEF LIMITS_DB       
   PROJECT='ABC'
   BEGIN$TAB DIGI_FILE       
      'ANDRE'
   END$TAB DIGI_FILE       
END$DEF LIMITS_DB       
***************************************
*                                     *
* This entry defines the horizon list *
*                                     *
***************************************
BEGIN$DEF HORIZONS        
   Verbose
   Reliabilty_Level=9.000
   Default_Reliabilty=1.000
   Hole_Index_Field='DATUM'
   BEGIN$TAB HOLE_INDEX_TABLE
      'AHD'
      '1'
      'STD'
      '4'
   END$TAB HOLE_INDEX_TABLE
*
*  Topography grid model
*
   Topography_Grid=' '
   Topography_Mask=' '
   Topography_Anno='Topography'
*
*  Horizon list
*
   BEGIN$TAB CONFORMABLE
*---------------------------------------------------------------
* Seam | Alternate|        | Mask    |               | Reference
* Name | Name 1 2 | Suffix | Name    | Name on Plots | Surface
*---------------------------------------------------------------
 'C1'    ' '   ' '  'SRG'   'C1_SR_MASK'  'C1 Roof'      'N'
 'C1'    ' '   ' '  'SFG'   'C1_SF_MASK'  'C1 Floor'     'N'
 'C2'    ' '   ' '  'SRG'   'C2_SR_MASK'  'C2 Roof'      'N'
 'C2'    ' '   ' '  'SFG'   'C2_SF_MASK'  'C2 Floor'     'N'
 'D1'    ' '   ' '  'SRG'   'D1_SR_MASK'  'D1 Roof'      'N'
 'D1'    ' '   ' '  'SFG'   'D1_SF_MASK'  'D1 Floor'     'N'
 'D2'    ' '   ' '  'SRG'   'D2_SR_MASK'  'D2 Roof'      'N'
 'D2'    ' '   ' '  'SFG'   'D2_SF_MASK'  'D2 Floor'     'N'
 'E1'    'E'   ' '  'SRG'   'E1_SR_MASK'  'E1 Roof'      'N' 
 'E1'    ' '   ' '  'SFG'   'E1_SF_MASK'  'E1 Floor'     'N'
 'E2'    ' '   ' '  'SRG'   'E2_SR_MASK'  'E2 Roof'      'N'
 'E2'    'E'   ' '  'SFG'   'E2_SF_MASK'  'E2 Floor'     'N'
 'H'     ' '   ' '  'SRG'   'H_SR_MASK'   'H Roof'       'N'
 'H'     ' '   ' '  'SFG'   'H_SF_MASK'   'H Floor'      'Y'
 'I'     ' '   ' '  'SRG'   'I_SR_MASK'   'I Roof'       'N'
 'I'     ' '   ' '  'SFG'   'I_SF_MASK'   'I Floor'      'N'
   END$TAB CONFORMABLE     
END$DEF HORIZONS