{
  "camera_position_mm": [
    -375.0,
    0.0,
    188.5800018310547
  ],
  "camera_view_direction_world": [
    1,
    0,
    0
  ],
  "LED_position_mm": [
    -208.0,
    115.0,
    188.5800018310547
  ],
  "LED_forward_world": [
    0,
    -1,
    0
  ],
  "sample_z_mm": 53.58,
  "sensor_pixels": [
    1920,
    1200
  ],
  "sensor_mm": [
    6.624,
    4.14
  ],
  "magnification_ideal": 25.0,
  "pixel_object_um": 0.138,
  "objective_NA": 0.55,
  "objective_focal_mm": 4.0,
  "objective_WD_mm": 13.0,
  "exit_pupil_diameter_mm": 4.4,
  "object_field_um": [
    264.96,
    165.6
  ],
  "LED_emitting_disk_mm_assumed": 4,
  "pupil_z_assumed": 148.58,
  "illumination_min_relative": 0.9130954832921495,
  "illumination_max_relative": 1.026913456286222,
  "illumination_grid": [
    43,
    27
  ],
  "rays_per_grid_point": 33,
  "diffuser_model": "ideal Lambertian; collector Monte Carlo irradiance smoothed sigma 0.10 mm",
  "collector_source_importance_samples": 1200000,
  "illumination_pupil_pass_min": 1.0,
  "render_model": "Cycles OSL camera; ideal optical transfer; synthetic fluorescent sample driven by two-stage LED illumination",
  "limits": [
    "No real objective/tube/relay lens prescription",
    "No wavelength-dependent material/coating or quantum-yield data",
    "No diffraction, shot/read noise, absolute sensitivity or detection-limit validation",
    "Source size and diffuser scattering are assumed; generated flat field is conditional"
  ],
  "elapsed_seconds": 84.63613176345825,
  "image_checks": {
    "LED_off_max_16bit": 0,
    "marker_expected_diameter_px": 144.92753623188403,
    "marker_measured_FWHM_px": 145,
    "marker_measured_um": 20.01,
    "linear_flux_defocus_over_focus": 0.9996930531237763,
    "one_um_standard_peak_focus": 0.636529495243585,
    "one_um_standard_peak_plus10um": 0.009310008825897232,
    "flat_field_percentiles_relative_to_centre": [
      0.9257752198236447,
      0.9738232974648359,
      1.0229165342157507
    ]
  }
}