| Actor |
Task-level Goal |
Priority |
| observer |
selects telescope configuration |
|
|
collects astronomy data |
|
|
ensures data quality |
|
|
seeks innovative configurations |
|
| operator |
monitors data quality (?) |
|
|
ensures quality system performance |
|
|
verifies the selected configuration |
|
|
handles initial failure recovery |
|
|
mediates access |
|
|
keeps observing history |
|
|
performs privileged operations |
|
|
validates configurations are personnel safe |
|
|
validates configurations are equipement safe |
|
| configurer |
generates optimal telescope configurations |
|
| scheduler |
handles data archival |
|
|
monitor telescope usage |
|
|
schedules observations |
|
| engineer |
performs defect repair |
|
|
performs system enhancements |
|
|
ensures quality system performance |
|
|
handles final failure recovery |
|
| support scientist |
enhances scientific use of telescope |
|
|
handles secondary failure recovery |
|
