| Code/Flag Figure |
Description |
Status |
|
0
|
Level flight, routine observation, unsteady
|
Operational
|
|
1
|
Level flight, highest wind encountered, unsteady
|
Operational
|
|
2
|
Unsteady (UNS)
|
Operational
|
|
3
|
Level flight, routine observation (LVR)
|
Operational
|
|
4
|
Level flight, highest wind encountered (LVW)
|
Operational
|
|
5
|
Ascending (ASC)
|
Operational
|
|
6
|
Descending (DES)
|
Operational
|
|
7
|
Ascending, observation intervals selected by time increments
|
Operational
|
|
8
|
Ascending, observation intervals selected by time increments, unsteady
|
Operational
|
|
9
|
Ascending, observation intervals selected by pressure increments
|
Operational
|
|
10
|
Ascending, observation intervals selected by pressure increments, unsteady
|
Operational
|
|
11
|
Descending, observation intervals selected by time increments
|
Operational
|
|
12
|
Descending, observation intervals selected by time increments, unsteady
|
Operational
|
|
13
|
Descending, observation intervals selected by pressure increments
|
Operational
|
|
14
|
Descending, observation intervals selected by pressure increments, unsteady
|
Operational
|
|
15
|
Missing value
|
Operational
|