Predicted capture altitude (m)
Known capture altitude (m) 2000-3000 3000-4000 4000-5000 5000-6000 ‰ correctly classified
2000 – 3000 7 0 0 1 86
3000 – 4000 0 7 0 1 86
4000 – 5000 0 0 16 1 94
5000 – 6000 0 0 2 5 71