SIM001 › Beyond the cockpit › Watching a real plane
The plane follows its telemetry
The view shows the plane where its telemetry says it is, and at the same attitude. Before the first message, the view has no plane.
No telemetry, no plane
If the telemetry is silent, wait 1 second. The view shows the scenery and no plane.
See it in Watching a flight from the pilot box.
How this is tested verified
Given the telemetry is silent When 1 second passes Then the plane in the view is missing
The plane is where it says it is
If the telemetry is flowing, the reported distance north of home is 120 m and the reported height is 40 m, wait 1 second. The view shows the plane. The plane in the view is 120 north of the pilot box. The plane in the view is 40 above the ground at the pilot box.
See it in Watching a flight from the pilot box.
How this is tested verified
Given the telemetry is flowing And the reported distance north of home is 120 m And the reported height is 40 m When 1 second passes Then the plane in the view is shown And the distance north of the pilot box in the view is 120 m And the height above the pilot box in the view is 40 m
The plane banks as it banks
If the telemetry is flowing and the reported bank is 30 degrees, wait 1 second. The plane in the view banks to the right.
See it in Watching a flight from the pilot box.
How this is tested verified
Given the telemetry is flowing And the reported bank is 30 degrees When 1 second passes Then the right wing in the view is low
The plane points where it flies
If the telemetry is flowing and the reported heading is east, wait 1 second. The nose of the plane in the view points east.
See it in Watching a flight from the pilot box.
How this is tested verified
Given the telemetry is flowing And the reported heading is east When 1 second passes Then the heading in the view is east
A quiet plane stays where it was last heard
The view does not hide a plane when the telemetry stops. A lost link is often short, and the last position is the best guess.
If the telemetry is flowing, the reported distance north of home is 120 m and the plane in the view is shown, let the telemetry of the plane be silent. Then wait 10 seconds. The view shows the plane. The plane in the view is 120 north of the pilot box.
See it in Watching a flight from the pilot box.
How this is tested verified
Given the telemetry is flowing And the reported distance north of home is 120 m And the plane in the view is shown When the telemetry is silent And 10 seconds pass Then the plane in the view is shown And the distance north of the pilot box in the view is 120 m