| Description: The nh:door_position attribute indicate the status of the Alice Airglow Aperture door as reported in the housekeeping data associated with an observation. When there is no housekeeping data linked to a particular observation, this attribute will have a value of "Unknown". This condition does not occur in data prior to the Pluto Encounter phase of the primary mission. It is regularly reported in the Pluto Encounter data and all subsequent phases of the primary and extended missions. |
| Namespace Id: nh | Steward: sbn | Class Name: Alice_Details | 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) | Value | Value Meaning |
| | Closed | The Alice airglow aperture door was closed. |
| | In Between | The position of the Alice aperture door is known to be partially closed. This condition has not been reported in any data returned by the primary mission or the extended missions to date. |
| | Open | The Alice airglow aperture door was open. |
| | Unknown | The position of the Alice aperture door is unknown because no housekeeping data were associated with the observation. |