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image/arina_bf_128x128.json

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+{
+  "schema_version": "1.0",
+  "name": "arina_bf_128x128",
+  "technique": "image",
+  "description": "Bright-field virtual image from ARINA 4D-STEM dataset, 2x binned scan",
+  "data": {
+    "shape": [
+      128,
+      128
+    ],
+    "dtype": "float32",
+    "size_mb": 0.06
+  },
+  "instrument": {
+    "detector": "Dectris ARINA CZT",
+    "voltage_kv": 300
+  },
+  "calibration": {},
+  "processing": {
+    "derived_from": "arina_64x64_96x96",
+    "method": "bright-field virtual image (center 20px radius)"
+  },
+  "attribution": {
+    "contributor": "Bob Lee",
+    "institution": "NCEM, LBNL",
+    "license": "CC-BY-4.0",
+    "date": "2025-11-15"
+  }
+}