428 lines
10 KiB
JSON
428 lines
10 KiB
JSON
{
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"schema": "multispec_module_params_v3",
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"saved_at": "2026-05-07 09:03:53",
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"frame_type": "RAW_BRUTO",
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"capture_mode_requested": "AUTO",
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"capture_mode_effective": "AUTO",
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"raw_policy": "allow_single",
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"sensor_width": 1280,
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"sensor_height": 800,
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"bayer_pattern": "RGGB",
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"camera_settings": {
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"rgb": {
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"ae_enable": false,
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"awb_enable": false,
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"exposure_time_us": 4800,
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"analogue_gain": 1.0,
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"colour_gains": [
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1.0,
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1.0
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]
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},
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"re": {
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"ae_enable": false,
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"awb_enable": false,
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"exposure_time_us": 13200,
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"analogue_gain": 1.0,
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"colour_gains": null
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},
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"nir": {
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"ae_enable": false,
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"awb_enable": false,
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"exposure_time_us": 13200,
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"analogue_gain": 1.0,
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"colour_gains": null
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}
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},
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"fusion_config": {
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"alignment_mode": "homography",
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"baseline_mm": 75.0,
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"reference_camera": "rgb",
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"manual_offsets": {
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"re": {
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"dx": 0,
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"dy": 0,
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"theta_deg": 0.0
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},
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"nir": {
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"dx": 0,
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"dy": 0,
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"theta_deg": 0.0
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}
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},
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"homographies": {
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"re_to_rgb": [
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[
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0.9836077983170345,
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-0.00414576215755023,
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-7.995670153079967
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],
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[
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-0.009155951570825544,
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0.9872093474367271,
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65.61737450021248
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],
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[
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-8.515127189657688e-06,
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-3.4530877754475106e-06,
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1.0
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]
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],
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"nir_to_rgb": [
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[
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0.9950840771095427,
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-0.01203311522937068,
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-0.37678489564225515
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],
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[
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0.005818513521498549,
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0.9844634830519817,
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40.58679770900771
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],
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[
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1.1689856045746963e-05,
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-1.643688958474221e-05,
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1.0
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]
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]
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},
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"crop_valid_common": true,
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"resize_after_crop": true,
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"target_size": null
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},
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"radiometric_config": {
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"enabled": true,
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"interval_s": 0.5,
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"verbose": true,
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"metering_mode": "reference_patches",
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"spectral_control_mode": "shared",
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"control_metric": "p50",
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"target_value": 0.5,
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"deadband": 0.035,
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"p95_limit": 0.95,
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"saturation_limit_pct": 2.0,
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"alpha": 0.18,
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"exp_step_gain": 0.55,
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"prefer_exposure": true,
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"exp_min_us": 100,
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"exp_max_us": 80000,
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"gain_min": 1.0,
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"gain_max": 4.0,
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"reference_patches": [
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{
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"name": "black_reference",
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"type": "black",
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"roles": [
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"rgb",
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"re",
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"nir"
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],
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"roi_pct": {
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"x0": 0.015625,
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"y0": 0.9025,
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"x1": 0.1125,
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"y1": 0.995
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},
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"target_value": 0.08,
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"weight": 0.7,
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"roi_pct_by_role": {
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"rgb": {
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"x0": 0.015625,
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"y0": 0.9025,
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"x1": 0.1125,
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"y1": 0.995
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},
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"re": {
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"x0": 0.034375,
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"y0": 0.83,
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"x1": 0.132812,
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"y1": 0.925
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},
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"nir": {
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"x0": 0.0125,
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"y0": 0.86,
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"x1": 0.107813,
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"y1": 0.95
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}
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}
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},
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{
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"name": "gray_reference",
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"type": "gray",
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"roles": [
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"rgb",
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"re",
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"nir"
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],
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"roi_pct": {
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"x0": 0.475,
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"y0": 0.895,
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"x1": 0.56875,
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"y1": 0.995
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},
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"target_value": 0.42,
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"target_value_by_role": {
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"rgb": 0.42,
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"re": 0.36,
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"nir": 0.40
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},
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"weight": 1.0,
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"roi_pct_by_role": {
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"rgb": {
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"x0": 0.475,
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"y0": 0.895,
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"x1": 0.56875,
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"y1": 0.995
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},
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"re": {
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"x0": 0.5,
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"y0": 0.83,
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"x1": 0.590625,
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"y1": 0.9225
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},
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"nir": {
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"x0": 0.470313,
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"y0": 0.86,
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"x1": 0.565625,
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"y1": 0.9625
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}
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}
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},
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{
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"name": "white_reference",
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"type": "white",
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"roles": [
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"rgb",
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"re",
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"nir"
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],
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"roi_pct": {
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"x0": 0.870313,
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"y0": 0.9025,
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"x1": 0.9625,
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"y1": 0.995
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},
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"target_value": 0.82,
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"weight": 0.8,
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"roi_pct_by_role": {
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"rgb": {
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"x0": 0.870313,
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"y0": 0.9025,
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"x1": 0.9625,
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"y1": 0.995
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},
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"re": {
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"x0": 0.89375,
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"y0": 0.8325,
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"x1": 0.984375,
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"y1": 0.93
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},
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"nir": {
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"x0": 0.875,
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"y0": 0.86,
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"x1": 0.970313,
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"y1": 0.96
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}
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}
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}
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],
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"exp_apply_threshold_us": 80,
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"gain_apply_threshold": 0.05,
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"apply_same_spectral_to_both": true,
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"spectral_roles": [
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"re",
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"nir"
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],
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"dark_limit_pct": 35.0,
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"control_strategy": "ratio",
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"ratio_alpha": 0.55,
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"ratio_min": 0.55,
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"ratio_max": 1.20,
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"reduce_fast_factor": 0.60,
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"factor_min": 0.72,
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"factor_max": 1.28,
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"gain_return_enabled": true,
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"gain_reduce_on_saturation": true,
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"gain_increase_required_cycles": 5,
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"gain_decrease_required_cycles": 2,
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"gain_step_up": 0.2,
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"gain_step_down": 0.5,
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"gain_hard_reset_on_saturation": false,
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"exp_high_ratio_for_gain": 0.95,
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"exp_low_ratio_for_gain_return": 0.75,
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"role_limits": {
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"rgb": {
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"exp_min_us": 100,
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"exp_max_us": 80000,
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"gain_min": 1.0,
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"gain_max": 2.0
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},
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"re": {
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"exp_min_us": 100,
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"exp_max_us": 80000,
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"gain_min": 1.0,
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"gain_max": 2.0
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},
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"nir": {
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"exp_min_us": 100,
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"exp_max_us": 80000,
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"gain_min": 1.0,
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"gain_max": 2.0
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}
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},
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"ready_required_cycles": 3,
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"patch_control_mode": "gray_primary",
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"patch_require_order": true,
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"patch_min_separation": 0.08,
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"patch_white_sat_limit_pct": 2.0,
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"patch_white_p95_limit": 0.94,
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"patch_black_dark_limit_pct": 80.0,
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"patch_black_max_p50": 0.2,
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"patch_gray_min_p50": 0.08,
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"patch_gray_max_p50": 0.85
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},
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"radiometric_normalization": {
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"enabled": true,
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"method": "exposure_gain_reference",
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"apply_stage": "after_dark_before_flat_gain",
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"reference_controls": {
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"rgb": {
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"exposure_time_us": 4800,
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"analogue_gain": 1.0
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},
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"re": {
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"exposure_time_us": 13200,
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"analogue_gain": 1.0
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},
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"nir": {
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"exposure_time_us": 13200,
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"analogue_gain": 1.0
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}
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},
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"clip_output": true
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},
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"patch_normalization": {
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"enabled": true,
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"apply_when_metering_mode": "reference_patches",
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"apply_stage": "after_fusion",
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"method": "gray_scale_with_white_guard",
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"space": "multispec_tensor",
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"targets": {
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"black": 0.06,
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"gray": 0.4,
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"white": 0.78
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},
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"white_guard_max": 0.92,
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"scale_min": 0.35,
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"scale_max": 2.5,
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"clip_output": true,
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"require_valid_gray": true,
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"use_black_for_offset": false,
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"save_patch_stats": true
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},
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"rgb_calibration": {
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"enabled": true,
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"gains": {
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"R": 1.2500000000000002,
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"G": 1.0,
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"B": 1.5500000000000005
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}
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},
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"flatfield_config": {
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"enabled": true,
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"subtract_dark": true,
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"schema": "multispec_flatfield_v1",
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"created_at": "2026-05-06 13:37:25",
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"json_file": "calibration/flatfield_maps_v1.json",
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"npz_file": "calibration/flatfield_maps_v1.npz",
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"apply_before_fusion": true,
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"apply_after_decode": true,
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"apply_space": "native_camera_space",
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"map_type": "gain",
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"formula": "channel_corrected = max(channel_linear - dark, 0) * gain_map",
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"channels": [
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"R",
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"G",
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"B",
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"RE",
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"NIR"
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],
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"channel_maps": {
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"R": {
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"gain_key": "gain_R",
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"flat_norm_key": "flat_norm_R",
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"white_median_key": "white_median_R",
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"dark_median_key": "dark_median_R",
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"shape": [
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400,
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640
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],
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"gain_min": 0.5639018416404724,
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"gain_max": 1.8886771202087402,
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"gain_mean": 1.0681155920028687,
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"gain_std": 0.3506295084953308
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},
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"G": {
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"gain_key": "gain_G",
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"flat_norm_key": "flat_norm_G",
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"white_median_key": "white_median_G",
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"dark_median_key": "dark_median_G",
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"shape": [
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400,
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],
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"gain_min": 0.5427238941192627,
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"gain_max": 2.177884101867676,
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"gain_mean": 1.0985527038574219,
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"gain_std": 0.4235461354255676
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},
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"B": {
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"gain_key": "gain_B",
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"flat_norm_key": "flat_norm_B",
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"white_median_key": "white_median_B",
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"dark_median_key": "dark_median_B",
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"shape": [
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400,
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],
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"gain_min": 0.57332444190979,
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"gain_mean": 1.0765669345855713,
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"gain_std": 0.36871764063835144
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},
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"RE": {
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"gain_key": "gain_RE",
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"flat_norm_key": "flat_norm_RE",
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"white_median_key": "white_median_RE",
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"dark_median_key": "dark_median_RE",
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"shape": [
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800,
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],
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"gain_min": 0.7719405889511108,
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"gain_max": 1.6437114477157593,
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"gain_mean": 1.0222759246826172,
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"gain_std": 0.19225353002548218
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},
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"NIR": {
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"gain_key": "gain_NIR",
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"flat_norm_key": "flat_norm_NIR",
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"white_median_key": "white_median_NIR",
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"dark_median_key": "dark_median_NIR",
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"shape": [
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],
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"gain_min": 0.808167576789856,
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"gain_max": 1.5716955661773682,
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"gain_mean": 1.021193265914917,
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"gain_std": 0.1498267650604248
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}
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},
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"exp_gain_correct_during_flat_capture": true,
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"smooth_ksize": 31,
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"min_gain": 0.25,
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"max_gain": 4.0,
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"notes": ""
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}
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} |