Table 1 Heating cycles having PMSE with no particle precipitation in July 2007
From: Statistical study of PMSE response to HF heating in two altitude regions
Days | Lower layer only (case 1) | Upper layer only (case 2) | Simultaneously both layers (case 3) | |
|---|---|---|---|---|
Lower layer of case 3 (case 3a) | Upper layer of case 3 (case 3b) | |||
July 10 | – | 16 | 4 | 4 |
July 13 | – | 10 | 67 | 67 |
July 17 | 1 | – | – | – |
July 18 | 24 | – | – | – |
July 19 | 36 | – | – | – |
Total = 5 | Total = 61 | Total = 26 | Total = 71 | Total = 71 |
PMSE with particle precipitation (special case) | ||||
Days | Heating cycles in both layers | |||
July 12 | 13 | |||