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These lines are not surveyed streams and do not show whether water is present.","source":"yellowstone_midway/references/terrain_source.f32","source_sha256":"ecd0ba29c110eaadbea4732b93af474fb0227e8b5bae1aa7f70ff1497756ccba","method":{"depressions":"D8 Priority-Flood, all outer-edge samples open; depression elevations raised to their lowest spill level in a separate routing array.","routing":"Steepest downhill D8 on filled elevations; equal-height ties follow the earlier flood predecessor. Strictly decreasing flood rank prevents cycles.","accumulation":"Local DEM contributing area; 16 m\u00b2 interior support, 8 m\u00b2 edges, 4 m\u00b2 corners. External catchments are absent.","order":"Strahler order on thresholded channels before clipping. Two or more equal highest-order tributaries increase order by one.","display_filter":"Links touching raised DEM samples, and links with original ground slope below 0.2%, are omitted. 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