| Code/Flag Figure |
Description |
Status |
|
1
|
Data groups missing due to radio fading
|
Operational
|
|
2
|
Data groups missing due to outage of centre
|
Operational
|
|
3
|
Data groups missing due to outage of circuit
|
Operational
|
|
4
|
Non-implementation or maintenance of required RBSN density
|
Operational
|
|
5
|
Shortage of qualified staff to man stations
|
Operational
|
|
6
|
Lack of consumables
|
Operational
|
|
7
|
Instrument failure
|
Operational
|
|
8
|
Non-adherence to telecommunication procedures
|
Operational
|
|
9
|
Some observing programmes ceased
|
Operational
|
|
10-14
|
Not used
|
Operational
|
|
15
|
Missing value
|
Operational
|