| Description: The spacecraft_clock_start is the value of the spacecraft clock at the beginning of an observation, in seconds. Values are formed according to the pattern [p/]dddddddddd[.fffffffff], where p is an optional partition number, dddddddddd is a whole number of seconds up to 10 digits, and .fffffffff is an optional fraction of a second up to 9 digits. The whole number and fraction are separated by a period. If a partition number and slash are not present, then the attribute spacecraft_clock_partition must be used. |
| Namespace Id: msl | Steward: geo | Class Name: Observation_Information | Type: ASCII_Short_String_Collapsed |
| Minimum Value: None | Maximum Value: None | Minimum Characters: 1 | Maximum Characters: 19 |
| Unit of Measure Type: None | Default Unit Id: None | Attribute Concept: None | Conceptual Domain: SHORT_STRING |
| Status: Active | Nillable: false | Pattern: ([1-9]/)?[0-9]{1,10}(\.[0-9]{1,9})? |
| Permissible Value(s) | No Values | |