File size: 1,301 Bytes
476c1a7 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | {
"name": "gold_512_npy_bin8",
"shape": [
512,
512,
24,
24
],
"dtype": "uint16",
"sampling": [
0.5,
0.5,
3.68,
3.68
],
"units": [
"A",
"A",
"mrad",
"mrad"
],
"bin_factor": {
"scan": 1,
"det": 8
},
"original_shape": [
512,
512,
192,
192
],
"original_sampling": [
0.5,
0.5,
0.46,
0.46
],
"source": "Arina 4D-STEM master /home/owner/ssd/data/bob/20260423_gold_drift_v6_4dstem_pair/gold_004_master.h5 (drift-pair acquisition; sibling session 20260408_gold_4dstem_512_ssb/dataset.yaml supplies optics)",
"purpose": "workshop / Colab demo - full real-space, detector-only bin",
"voltage_kV": 300,
"camera_length_mm": 91,
"probe_semiangle_mrad": 30,
"mag_MX": null,
"rotation_deg": 0.0,
"voltage_kV_source": "confirmed via session HAADF EMD (20260423/0072-*.emd, AccelerationVoltage)",
"probe_semiangle_source": "confirmed via session HAADF EMD (BeamConvergence 0.02999 rad)",
"camera_length_source": "confirmed via session HAADF EMD (CameraLength 0.091 m)",
"scan_sampling_A_source": "operator pattern from sibling 20260408 SSB calibration.json; not per-file calibrated for this 20260423 drift acquisition",
"survey_haadf_mag_MX": 2.6,
"survey_haadf_fov_nm": 38.1
} |