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earth_data_api.py

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+"""Small API for the processed earth_data_pack.h5 file."""
+from __future__ import annotations
+
+from pathlib import Path
+import h5py
+import numpy as np
+
+
+class EarthDataPack:
+    def __init__(self, path: str | Path):
+        self.path = Path(path)
+        self.h5 = h5py.File(self.path, "r")
+        self.aligned = self.h5["aligned"]
+
+    def close(self) -> None:
+        self.h5.close()
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, exc_type, exc, tb):
+        self.close()
+
+    @property
+    def shape(self) -> tuple[int, int]:
+        return tuple(self.aligned["elevation_m"].shape)
+
+    def field(self, name: str, rows=slice(None), cols=slice(None)) -> np.ndarray:
+        return self.aligned[name][rows, cols]
+
+    def conditioning(self, rows=slice(None), cols=slice(None)) -> np.ndarray:
+        elevation = self.field("elevation_m", rows, cols).astype(np.float32)
+        temperature = self.field("temperature_mean_c", rows, cols).astype(np.float32)
+        seasonality = self.field("temperature_seasonality_c", rows, cols).astype(np.float32) * 100.0
+        precipitation = self.field("precipitation_mm_year", rows, cols).astype(np.float32)
+        precipitation_cv = self.field("precipitation_cv_percent", rows, cols).astype(np.float32)
+        elevation_signed_sqrt = np.sign(elevation) * np.sqrt(np.abs(elevation))
+        return np.stack([
+            elevation_signed_sqrt,
+            temperature,
+            seasonality,
+            precipitation,
+            precipitation_cv,
+        ], axis=0)
+
+    def world_xy_to_pixel(self, x_km: float, y_km: float) -> tuple[int, int]:
+        height, width = self.shape
+        col = int(np.floor((x_km % float(self.h5.attrs["canvas_width_km"])) / float(self.h5.attrs["pixel_km_x"]))) % width
+        row = int(np.clip(np.floor(y_km / float(self.h5.attrs["pixel_km_y"])), 0, height - 1))
+        return row, col
+
+    def patch(self, center_x_km: float, center_y_km: float, width_cells: int, height_cells: int) -> dict[str, np.ndarray]:
+        height, width = self.shape
+        center_row, center_col = self.world_xy_to_pixel(center_x_km, center_y_km)
+        rows = np.clip(np.arange(center_row - height_cells // 2, center_row - height_cells // 2 + height_cells), 0, height - 1)
+        cols = np.arange(center_col - width_cells // 2, center_col - width_cells // 2 + width_cells) % width
+        result = {}
+        row_start = int(rows.min())
+        row_end = int(rows.max()) + 1
+        local_rows = rows - row_start
+        for name in self.aligned:
+            strip = self.aligned[name][row_start:row_end, :]
+            result[name] = strip[local_rows][:, cols]
+        return result

earth_data_processed_pack.tar.zst

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+version https://git-lfs.github.com/spec/v1
+oid sha256:746d91ec1d5c7ea1fdde0390bb7f8f4a016228c96f955b40ea445e4b0926417c
+size 392015506

manifest.json

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+{
+  "status": "PASS",
+  "project_version": "1.0.0",
+  "width": 5184,
+  "height": 2592,
+  "projection": "flat_rectangular_equirectangular_canvas",
+  "full_hydro": true,
+  "pack": {
+    "path": "/content/earth_data_project_run/output/earth_data_pack.h5",
+    "bytes": 147202351,
+    "sha256": "b6737caad62b89a629cf246d8fa661805d713310ef439c318fb63dab070fbd50"
+  },
+  "remix_prior": {
+    "path": "/content/earth_data_project_run/output/earth_guided_remix_prior_seed_204149.npy",
+    "bytes": 268738688,
+    "sha256": "6dc77abbec695938aba5a4bfd69e716cc66057bc0bb87af11d0087b55b169be5",
+    "seed": 204149,
+    "earth_strength": 0.7
+  },
+  "outputs": [
+    "output/ATTRIBUTION.md",
+    "output/earth_climate_preview.png",
+    "output/earth_data_api.py",
+    "output/earth_data_pack.h5",
+    "output/earth_guided_remix_prior_seed_204149.npy",
+    "output/earth_structure_preview.png"
+  ],
+  "source_downloads": {
+    "etopo2022_surface_60s": {
+      "url": "https://www.ngdc.noaa.gov/mgg/global/relief/ETOPO2022/data/60s/60s_surface_elev_gtif/ETOPO_2022_v1_60s_N90W180_surface.tif",
+      "license": "CC0-1.0 / U.S. government public-domain dedication",
+      "citation": "NOAA National Centers for Environmental Information. 2022: ETOPO 2022 Global Relief Model. DOI 10.25921/fd45-gt74.",
+      "path": "/content/earth_data_project_run/downloads/etopo2022_surface_60s.tif",
+      "bytes": 465969062,
+      "sha256": "9d27d4b8ea8e76977e2988bca667d7c8fa68b927355feffcddd6b4875a7fd08e"
+    },
+    "natural_earth_land": {
+      "url": "https://naciscdn.org/naturalearth/10m/physical/ne_10m_land.zip",
+      "license": "Public domain",
+      "path": "/content/earth_data_project_run/downloads/natural_earth_land.zip",
+      "bytes": 3269070,
+      "sha256": "e547d749445eaa0964aba76738090ec88f5e63c4585122170f98c67a7ea922dc"
+    },
+    "natural_earth_coastline": {
+      "url": "https://naciscdn.org/naturalearth/10m/physical/ne_10m_coastline.zip",
+      "license": "Public domain",
+      "path": "/content/earth_data_project_run/downloads/natural_earth_coastline.zip",
+      "bytes": 3069451,
+      "sha256": "bfa04cdbcbef07ef90dfca1dabb48062eca29900a113df0f389303e255484017"
+    },
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+      "url": "https://naciscdn.org/naturalearth/10m/physical/ne_10m_lakes.zip",
+      "license": "Public domain",
+      "path": "/content/earth_data_project_run/downloads/natural_earth_lakes.zip",
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+      "url": "https://naciscdn.org/naturalearth/10m/physical/ne_10m_rivers_lake_centerlines.zip",
+      "license": "Public domain",
+      "path": "/content/earth_data_project_run/downloads/natural_earth_rivers.zip",
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+      "sha256": "ded71b01870855ccfe19b51f2ec14c9bb48fae23c0e9f3c11974d426433b5c38"
+    },
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+      "url": "https://www.earthbyte.org/webdav/ftp/earthbyte/GPlates/SampleData_GPlates2.0/Individual/FeatureCollections/SpreadingRidges.zip",
+      "license": "CC-BY-3.0",
+      "path": "/content/earth_data_project_run/downloads/gplates_spreading_ridges.zip",
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+    },
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+      "url": "https://www.earthbyte.org/webdav/ftp/earthbyte/GPlates/SampleData_GPlates2.0/Individual/FeatureCollections/ContinentOceanBoundaries.zip",
+      "license": "CC-BY-3.0",
+      "path": "/content/earth_data_project_run/downloads/gplates_continent_ocean_boundaries.zip",
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+      "url": "https://www.earthbyte.org/webdav/ftp/earthbyte/GPlates/SampleData_GPlates2.0/Individual/FeatureCollections/SeafloorFabric.zip",
+      "license": "CC-BY-3.0",
+      "path": "/content/earth_data_project_run/downloads/gplates_seafloor_fabric.zip",
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+      "license": "NOAA public data; acknowledgment requested",
+      "path": "/content/earth_data_project_run/downloads/ncep2_temperature.nc",
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+      "license": "HydroSHEDS license; attribution required; downloading indicates acceptance",
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+      "url": "https://data.hydrosheds.org/file/hydrolakes/HydroLAKES_polys_v10_shp.zip",
+      "license": "CC-BY-4.0",
+      "path": "/content/earth_data_project_run/downloads/hydrolakes_global.zip",
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+  }
+}