Datasets:

ocean-tokens
/

om4-patch-docs

+{
+  "columns": {
+    "attention_mask": "list<int8>",
+    "doc_len": "int32",
+    "input_ids": "list<int32>",
+    "labels": "list<int32>, causal LM labels (masked with -100 when enabled)",
+    "level_index": "int16 target level",
+    "loss_mask": "list<int8>, explicit token loss mask (1/0)",
+    "patch_col": "int16 target patch col",
+    "patch_row": "int16 target patch row",
+    "patch_start_col_ids": "list<int16>, patch col per PATCH_START",
+    "patch_start_level_ids": "list<int16>, level per PATCH_START",
+    "patch_start_positions": "list<int32>, positions of PATCH_START tokens",
+    "patch_start_row_ids": "list<int16>, patch row per PATCH_START",
+    "patch_start_time_ids": "list<int32>, absolute time index per PATCH_START",
+    "split": "string train|val|eval",
+    "target_end": "int32 token index where target segment ends (exclusive)",
+    "target_start": "int32 token index where target segment starts",
+    "time_id": "int32 absolute time index from token export",
+    "time_pos": "int32 source row index in token export"
+  },
+  "config": {
+    "coarse_context_levels": 1,
+    "compression": "zstd",
+    "current_include_forcing": false,
+    "data_path": "runs/grid_dmse_2026-02-11/tokens_grid_export_20260213_164358.zarr",
+    "end_index": null,
+    "fine_context_levels": 1,
+    "fine_patch_height": 12,
+    "fine_patch_width": 12,
+    "history_include_forcing": true,
+    "history_steps": 2,
+    "log_every_docs": 5000,
+    "loss_on_patch_start": true,
+    "max_codebooks": 1,
+    "max_doc_tokens": 8192,
+    "max_levels": 2,
+    "neighbor_radius": 1,
+    "output_dir": "runs/patch_docs_full",
+    "output_name": "patch_docs_h2_c1_f1_k1_8k_hilbert",
+    "overflow_mode": "error",
+    "rows_per_group": 1024,
+    "sequence_order": "storage",
+    "start_index": 0,
+    "target_include_forcing": false,
+    "walk_order": "hilbert"
+  },
+  "created_at_utc": "2026-03-12T16:33:19.674298+00:00",
+  "layout": {
+    "levels": [
+      {
+        "codebook_size": 512,
+        "forcing_tokens": 1,
+        "height": 11,
+        "prognostic_tokens": 2,
+        "rvq_depth": 1,
+        "width": 22
+      },
+      {
+        "codebook_size": 512,
+        "forcing_tokens": 1,
+        "height": 22,
+        "prognostic_tokens": 2,
+        "rvq_depth": 1,
+        "width": 45
+      }
+    ],
+    "seq_len": 3696,
+    "sequence_order": "storage",
+    "step_len": 3697
+  },
+  "output_parquet": "runs/patch_docs_full/patch_docs_h2_c1_f1_k1_8k_hilbert.parquet",
+  "patch_layouts": [
+    {
+      "grid_shape": [
+        11,
+        22
+      ],
+      "level_index": 0,
+      "n_patch_cols": 4,
+      "n_patch_rows": 2,
+      "patch_count": 8,
+      "patch_shape": [
+        6,
+        6
+      ],
+      "walk_order": "hilbert"
+    },
+    {
+      "grid_shape": [
+        22,
+        45
+      ],
+      "level_index": 1,
+      "n_patch_cols": 4,
+      "n_patch_rows": 2,
+      "patch_count": 8,
+      "patch_shape": [
+        12,
+        12
+      ],
+      "walk_order": "hilbert"
+    }
+  ],
+  "source_data_path": "runs/grid_dmse_2026-02-11/tokens_grid_export_20260213_164358.zarr",
+  "special_token_ids": {
+    "land": 1024,
+    "patch_start": 1026,
+    "sequence_start": 1025,
+    "total_vocab_if_patch_start_used": 1027,
+    "vocab_base": 1024
+  },
+  "stats": {
+    "avg_doc_len": 1400.0,
+    "docs_per_split": {
+      "eval": 6080,
+      "train": 68288,
+      "val": 1520
+    },
+    "docs_skipped_overflow": 0,
+    "docs_written": 75888,
+    "max_doc_len": 2325,
+    "min_doc_len": 705,
+    "rough_bytes_input_ids_int32": 424972800,
+    "tokens_per_split": {
+      "eval": 8512000,
+      "train": 95603200,
+      "val": 2128000
+    },
+    "total_tokens": 106243200
+  },
+  "time": {
+    "count": 4745,
+    "doc_time_end": 4744,
+    "doc_time_start": 2,
+    "time_index_max": 4744,
+    "time_index_min": 0,
+    "time_values_max": 23738.5,
+    "time_values_min": 2.5
+  }
+}