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Remove attempt to fall back to global grid. #108

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Merged
MBARIMike merged 1 commit into from
Dec 20, 2025
Merged

Remove attempt to fall back to global grid. #108

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30 changes: 1 addition & 29 deletions src/data/create_products.py
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Original file line number Diff line number Diff line change
Expand Up @@ -503,35 +503,7 @@ def _get_bathymetry(self, lons: np.ndarray, lats: np.ndarray) -> np.ndarray:
)
return bathymetry

# Fall back to global grids
# Try GEBCO first (higher resolution), fall back to ETOPO1
try:
self.logger.info("Retrieving bathymetry from GEBCO global grid")
result = pygmt.grdtrack(
points=points,
grid="@earth_relief_15s", # 15 arc-second resolution (~450m)
newcolname="depth",
)
except Exception as e: # noqa: BLE001
self.logger.warning(
"Failed to retrieve bathymetry data: %s. Continuing without bathymetry.",
e,
)
return None
else:
if result["depth"].empty:
self.logger.warning(
"No bathymetry data retrieved from GEBCO grid, continuing without bathymetry.",
)
return None
# Convert to positive depths (meters below sea surface)
bathymetry = -result["depth"].to_numpy()
self.logger.info(
"Retrieved bathymetry data using pygmt (min: %.1f m, max: %.1f m)",
bathymetry.min(),
bathymetry.max(),
)
return bathymetry
return None

def _profile_bottoms(
self,
Expand Down