| Description: Start_local_true_solar_time is the local true solar time, as defined in the main PDS4 data dictionary, at the beginning of an observation. |
| Namespace Id: msl | Steward: geo | Class Name: Observation_Information | Type: ASCII_Short_String_Collapsed |
| Minimum Value: None | Maximum Value: None | Minimum Characters: 8 | Maximum Characters: 24 |
| Unit of Measure Type: None | Default Unit Id: None | Attribute Concept: None | Conceptual Domain: SHORT_STRING |
| Status: Active | Nillable: false | Pattern: ((Sol\-)?[0-9]{1,5} )?[0-2][0-9]:[0-5][0-9]:[0-5][0-9](\.[0-9]{1,5})? |
| Permissible Value(s) | No Values | |