Table 1 Computational domain based on nested grid configuration
Computation domain | Layer 1 | Layer 2 | Layer 3 | Layer 4 | Layer 5 | Layer 6 | Layer 7 |
|---|---|---|---|---|---|---|---|
Latitude (◦) | 1.00–14.00 | 4.00–9.00 | 5.00–6.75 | 5.35–6.00 | 5.51–5.60 | 5.528–5.585 | 5.534–5.561 |
Longitude (◦) | 88.00–102.00 | 92.00–96.00 | 94.00–95.75 | 94.95–95.50 | 95.21–95.30 | 95.225–95.270 | 95.227–95.258 |
Grid numbers | 841 × 781 | 717 × 897 | 924 × 1074 | 888 × 1047 | 432 × 432 | 654 × 942 | 1353 × 1176 |
Grid size (m) | 1110 | 370 | 123.33 | 41.11 | 13.7 | 4.57 | 1.52 |
Ratio | 1 | 3 | 3 | 3 | 3 | 3 | 3 |
Time step (s) | 1 | 1 | 0.5 | 0.25 | 0.25 | 0.08 | 0.0625 |
SWE | Linear | Linear | Linear | Linear | Linear | Linear | Non-linear |
Data source | Topex | Topex | Batnas | Batnas | Batnas-field survey | Batnas-field survey | Batnas-field survey |