Table 6.246 — DRM_Source

Property

Description

Class
  • <DRM Source>

Superclass

Subclass
  • None.

Definition

An instance of this DRM class specifies a description of a source or intermediate collection of environmental data used during data generation. The term source is used loosely, and covers intermediate forms and final products as well as the original data sources.

The description field specifies a description of the source data set, and is mandatory.

The scale field specifies the scale of the source data set (for example, 24000 for a “1:24,000” scale).

If supplied, the contribution field states what the source data set contributes to the result.

Clarifications

1 This is a citation for the source data set.

2 This is the time period described by the source data set.

Class diagram

Figure 6.293 — DRM_Source

Inherited field elements

Field name

Range

Field data type

None

    

Field elements

Field name

Range

Field data type

description

 

String

scale

 

Integer_Positive

contribution

 

String

Associated to (one-way) (inherited)
  • None.

Associated to (one-way)
  • None.

Associated by (one-way) (inherited)
  • None.

Associated by (one-way)

Associated with (two-way) (inherited)
  • None.

Associated with (two-way)
  • None.

Composed of (two-way) (inherited)
  • None.

Composed of (two-way)

Composed of (two-way metadata) (inherited)
  • None.

Composed of (two-way metadata)

Component of (two-way) (inherited)
  • None.

Component of (two-way)

Constraints

Example(s)

  • Description of a database used as a source of feature information.