Table 6.249 — DRM_Source

Property

Description

Class

  • <DRM Source>

Superclass

Subclass

  • None.

Definition

An instance of this DRM class specifies a description of where the environmental data originated or an 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 environmental data, and is mandatory.

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

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

Class diagram

Figure 6.306 — 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

Default field values

Default field values for DRM_Source

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

Clarifications

1The <DRM Time Interval> component specifies the time period described by the source environmental data.

2The <DRM Citation> component is a citation for the source environmental data.

Example(s)

  • A <DRM Source> instance references raw data used to create the transmittal.

  • A <DRM Source> instance references the original satellite data that has been refined for inclusion in the transmittal.