Upload external_waveplate pilot: metadata/schema.json

metadata/schema.json

@@ -0,0 +1,78 @@
+{
+  "columns": {
+    "sample_id": {
+      "type": "string",
+      "required": true,
+      "description": "Unique public sample identifier."
+    },
+    "source_id": {
+      "type": "string",
+      "required": true,
+      "description": "Original specimen, image, or measurement identifier."
+    },
+    "split": {
+      "type": "string",
+      "required": true,
+      "description": "One of train, validation, test, external_waveplate, external_spectral_*."
+    },
+    "subset": {
+      "type": "string",
+      "required": true,
+      "description": "One of healthy_bone_cell, waveplate, spectral."
+    },
+    "specimen_type": {
+      "type": "string",
+      "required": true,
+      "description": "Controlled vocabulary. Current primary split value: healthy_bone_cell."
+    },
+    "wavelength_nm": {
+      "type": "int32",
+      "required": true,
+      "description": "Measurement wavelength in nanometers."
+    },
+    "plate_type": {
+      "type": "string",
+      "required": false,
+      "description": "Waveplate type for external_waveplate rows, e.g. hwp or qwp."
+    },
+    "angle_label": {
+      "type": "string",
+      "required": false,
+      "description": "Waveplate angle label from the source folder, e.g. 0deg, n22, p45."
+    },
+    "angle_deg": {
+      "type": "float32",
+      "required": false,
+      "description": "Waveplate angle in degrees. Labels n22/p22 are interpreted as +/-22.5 degrees; n67/p67 as +/-67.5 degrees."
+    },
+    "source_path": {
+      "type": "string",
+      "required": false,
+      "description": "Relative source path used during conversion."
+    },
+    "mueller_shape": {
+      "type": "int32[3]",
+      "required": true,
+      "description": "Stored tensor shape. External waveplate pilot rows are [16, 200, 200]."
+    },
+    "target_shape": {
+      "type": "int32[3]",
+      "required": true,
+      "description": "Stored tensor shape. External waveplate pilot rows are [6, 200, 200]."
+    },
+    "mueller": {
+      "type": "float32[channel,height,width]",
+      "required": true,
+      "description": "Channel-first Mueller matrix tensor."
+    },
+    "target": {
+      "type": "float32[channel,height,width]",
+      "required": true,
+      "description": "Channel-first Lu-Chipman reference output."
+    }
+  },
+  "todo": [
+    "Confirm final column set before Parquet conversion.",
+    "Decide whether to include preview_png or summary statistics."
+  ]
+}