Define 0.125-degree CONUS grid (25-50N, 125-66W) for propagation scoring and create propagation_scores table with composite unique index on lat/lon/valid_time/band_mhz for upsert support. |
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| .. | ||
| microwaveprop | ||
| microwaveprop_web | ||
| support | ||
| test_helper.exs | ||