Range of DP | ||||||
---|---|---|---|---|---|---|
Pinwheel No.(DP mean) | 0° - 60° | 60° - 120° | 120° - 180° | 180° - 240° | 240° - 300° | 300° - 360° |
+ve Pinwheel No. (DP mean) | 4 (34.7° ) | 12 (93.9° ) | 20 (144.7° ) | 18 (215.3° ) | 9 (260.7° ) | 4 (318.6° ) |
-ve Pinwheel No. (DP mean) | 4 (34.3° ) | 14 (93.3° ) | 18 (153° ) | 16 (208.6° ) | 11 (275.3° ) | 4 (311° ) |