{
  "experiment_id": "course-04/holography",
  "status": "passed",
  "created_at": "2026-10-16T15:06:43.833522+00:00",
  "environment": {
    "python": "3.14.7",
    "numpy": "2.5.4"
  },
  "model_sha256": "212bc532f76e6c85ad0d326c6475d384960dd06b83982f5f7ded73f8cc40da1c",
  "fft_sha256": "9617a6ca4a9598de3c3abaeb6f290f51c1377c8ac2878bde97f4e50a37eac7aa",
  "input_hashes": {
    "experiments/course-04/holography/experiment.json": "f4341cc8612ae33e045eab8318f88f0ed5d91a57a57938a8ddfe451a10360d40",
    "experiments/course-04/holography/data/observations-01.csv": "9d933f50b74f23400ec113d577e0faed335944235ad31ebd645f002adacde9b5",
    "experiments/course-04/holography/data/observations-02.csv": "2e7a55b9be9662469b7da77ff64ac32f80aed646619c3810f311081ec8b8af88",
    "experiments/course-04/holography/data/provenance.json": "b3b3175d84c3bab38f3ffec9232b66ac5b590f62099208907246bcd24fcff078"
  },
  "methods": [
    "NumPy FFT2 Fresnel propagation and direct coherent intensity recording",
    "independently selected negative carrier sideband and complex demodulation",
    "full pointwise complex-field and hologram comparison",
    "grid doubling128to256 at common sample positions",
    "exact scalar angular-spectrum propagation vs paraxial Fresnel",
    "domain doubling4to8mm at fixed pixel spacing"
  ],
  "case_count": 27,
  "cases": [
    {
      "wavelength_nm": 500,
      "recording_distance_mm": 100,
      "reconstruction_distance_mm": 100,
      "reference_amplitude": 0.5,
      "field_length_mm": 4,
      "grid_size": 128,
      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 500,
      "recording_distance_mm": 100,
      "reconstruction_distance_mm": 100,
      "reference_amplitude": 1,
      "field_length_mm": 4,
      "grid_size": 128,
      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 500,
      "recording_distance_mm": 100,
      "reconstruction_distance_mm": 100,
      "reference_amplitude": 2,
      "field_length_mm": 4,
      "grid_size": 128,
      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 500,
      "recording_distance_mm": 300,
      "reconstruction_distance_mm": 300,
      "reference_amplitude": 0.5,
      "field_length_mm": 4,
      "grid_size": 128,
      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 500,
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      "reconstruction_distance_mm": 300,
      "reference_amplitude": 1,
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      "grid_size": 128,
      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 500,
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      "reconstruction_distance_mm": 300,
      "reference_amplitude": 2,
      "field_length_mm": 4,
      "grid_size": 128,
      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 500,
      "recording_distance_mm": 500,
      "reconstruction_distance_mm": 500,
      "reference_amplitude": 0.5,
      "field_length_mm": 4,
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      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 500,
      "recording_distance_mm": 500,
      "reconstruction_distance_mm": 500,
      "reference_amplitude": 1,
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      "grid_size": 128,
      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 500,
      "recording_distance_mm": 500,
      "reconstruction_distance_mm": 500,
      "reference_amplitude": 2,
      "field_length_mm": 4,
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      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 632.8,
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      "reconstruction_distance_mm": 100,
      "reference_amplitude": 0.5,
      "field_length_mm": 4,
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      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 632.8,
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      "reconstruction_distance_mm": 100,
      "reference_amplitude": 1,
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      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 632.8,
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      "reconstruction_distance_mm": 100,
      "reference_amplitude": 2,
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      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 632.8,
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      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 632.8,
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      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 632.8,
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      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 632.8,
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      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 632.8,
      "recording_distance_mm": 500,
      "reconstruction_distance_mm": 500,
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      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 632.8,
      "recording_distance_mm": 500,
      "reconstruction_distance_mm": 500,
      "reference_amplitude": 2,
      "field_length_mm": 4,
      "grid_size": 128,
      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 700,
      "recording_distance_mm": 100,
      "reconstruction_distance_mm": 100,
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      "field_length_mm": 4,
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      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 700,
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    },
    {
      "wavelength_nm": 700,
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      "reconstruction_distance_mm": 100,
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      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 700,
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      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 700,
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      "reconstruction_distance_mm": 300,
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      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 700,
      "recording_distance_mm": 300,
      "reconstruction_distance_mm": 300,
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      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 700,
      "recording_distance_mm": 500,
      "reconstruction_distance_mm": 500,
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      "field_length_mm": 4,
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      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 700,
      "recording_distance_mm": 500,
      "reconstruction_distance_mm": 500,
      "reference_amplitude": 1,
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      "grid_size": 128,
      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    },
    {
      "wavelength_nm": 700,
      "recording_distance_mm": 500,
      "reconstruction_distance_mm": 500,
      "reference_amplitude": 2,
      "field_length_mm": 4,
      "grid_size": 128,
      "carrier_per_mm": 10,
      "sideband_radius_per_mm": 3.5
    }
  ],
  "maximum_errors": {
    "complex_reconstruction": 3.664298162666753e-15,
    "hologram_intensity": 7.993605777301127e-15,
    "grid_doubling_complex_field": 3.0478511455745234e-11,
    "paraxial_vs_exact_spectrum_relative": 3.2928344784424706e-07,
    "domain_doubling_sensor_relative": 2.5949278678074983e-05,
    "matched_distance_reconstruction_relative": 0.00032779560323332416
  },
  "tolerances": {
    "complex_reconstruction": 1e-10,
    "hologram_intensity": 1e-10,
    "grid_doubling_complex_field": 1e-08,
    "paraxial_vs_exact_spectrum_relative": 0.0001,
    "domain_doubling_sensor_relative": 0.0005,
    "matched_distance_reconstruction_relative": 0.01
  },
  "sampling": {
    "L_mm": 4,
    "minimum_N": 128,
    "nyquist_per_mm": 16,
    "carrier_per_mm": 10,
    "sideband_radius_per_mm": 3.5,
    "carrier_plus_radius_per_mm": 13.5
  },
  "original_observation_analysis": {
    "fringe_spacing_um": 1.222475725751445,
    "intensity_ratio": 1.820872694556905,
    "magnification": 1.0083333333333335
  }
}