Data/decay/metadata.json

{
  "pde": "2D Navier-Stokes vorticity",
  "flow": "decay",
  "array_shape_per_group": [
    "num_samples",
    "frames",
    "channels",
    "height",
    "width"
  ],
  "channels": {
    "0": "vorticity omega"
  },
  "num_points": 64,
  "frames": 100,
  "domain_extent": 5.0,
  "dt": 0.06,
  "internal_steps_per_frame": 5,
  "time": [
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    4.5,
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    5.7,
    6.0,
    6.3,
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    7.199999999999999,
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    8.7,
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    12.0,
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    18.0,
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    20.4,
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    21.0,
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    25.2,
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    26.099999999999998,
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    28.2,
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    29.099999999999998,
    29.4,
    29.7
  ],
  "amplitude": 1.0,
  "diffusivity": 0.0009,
  "convection_scale": 1.0,
  "drag": 0.0,
  "order": 2,
  "dealiasing_fraction": 0.6666666666666666,
  "ic_presets": {
    "IC-OOD-simple": {
      "cutoff": 1
    },
    "IC-simple": {
      "cutoff": 2
    },
    "IC-medium": {
      "cutoff": 3
    },
    "IC-complex": {
      "cutoff": 4
    },
    "IC-OOD-complex": {
      "cutoff": 5
    }
  },
  "generated_splits": [
    "train",
    "test",
    "val"
  ],
  "train_counts": {
    "IC-simple": 200,
    "IC-medium": 200,
    "IC-complex": 200
  },
  "test_counts": {
    "IC-simple": 50,
    "IC-medium": 50,
    "IC-complex": 50,
    "IC-OOD-simple": 50,
    "IC-OOD-complex": 50
  },
  "val_counts": {
    "IC-simple": 50,
    "IC-medium": 50,
    "IC-complex": 50,
    "IC-OOD-simple": 50,
    "IC-OOD-complex": 50
  },
  "train_seed_base": 0,
  "test_seed_base": 1000000,
  "val_seed_base": 2000000
}