| Description: tracking_id is an arbitrary string identifier associated with the image. The specific interpretation of it is mission-dependent, and it need not be unique to this image, but it is intended to help track the image and relate it back to commanding. |
| Namespace Id: img_surface | Steward: img | Class Name: Image_Identifiers | 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: SHORT_STRING |
| Status: Active | Nillable: false | Pattern: None |
| Permissible Value(s) | No Values | |