| 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_Energy | Type: ASCII_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: None | Conceptual Domain: None |
| Status: Active | Nillable: false | Pattern: None |
| Permissible Value(s) | Value | Value Meaning |
| | J | The abbreviated unit for joules in Units_of_Energy. |
| | MeV | The abbreviated unit for megaelectronvolts in Units_of_Energy. |
| | eV | The abbreviated unit for electronvolts in Units_of_Energy. |
| | keV | The abbreviated unit for kiloelectronvolts Units_of_Energy. |