| Description: The unit_id attribute provides a character or character string which serves as an abbreviation for, or symbol representing, a unit of measure. |
| Namespace Id: pds | Steward: pds | Class Name: Units_of_Map_Scale *Deprecated* | Type: UTF8_Short_String_Collapsed |
| Minimum Value: None | Maximum Value: None | Minimum Characters: 1 | Maximum Characters: 255 |
| Unit of Measure Type: None | Default Unit Id: None | Attribute Concept: ID | Conceptual Domain: Short_String |
| Status: Active | Nillable: false | Pattern: None |
| Permissible Value(s) | Value | Value Meaning |
| | km/pixel | The abbreviated unit for Units_of_Map_Scale is km/pixel |
| | m/pixel | The abbreviated unit for Units_of_Map_Scale is m/pixel |
| | mm/pixel | The abbreviated unit for Units_of_Map_Scale is mm/pixel |
| | pixel/deg | The abbreviated unit for Units_of_Map_Scale is pixel/deg |