{
  "n_fixed": 2062,
  "scope": "Conditional colour-off ablation; no refitted achromatic model and no third fitted family",
  "checkpoint": "/astro/armin/koji/syndiff/dev_runs/epsf_model_closure_20261004/crossfit/F1_full_generation/fold0/A3/fit/params.npz",
  "checkpoint_sha256": "e873aaea3ba1dc9740449436781b9204c5c3d798930f1203c8568b1ea4240229",
  "source": "/astro/armin/koji/syndiff/dev_runs/epsf_model_closure_20261004/models/inputs/full_generation/F1/scene_boot",
  "source_sha256": "5983c36def5c4a5fe8c04629c412ac4bb45c1d38955ce34f59598b4284854d79",
  "fixed_ids_sha256": "9d83db8d75e15fa54db7973e50896bc5a3b8c48843d328342b9b39b51de845ad",
  "adapter_sha256": "49ad6a444f2470f203ec3526921c4f6cc861d11caabdb95214b95f16d0a267cb",
  "on": {
    "scale": 165333458.6581584,
    "median_core_chi2": 25.803164225192837
  },
  "off": {
    "scale": 164962477.0614238,
    "median_core_chi2": 44.210258207960834
  },
  "median_off_on_chi2_ratio": 1.4787715837567794,
  "median_log_ratio": 0.3912117321510432,
  "dependence_components": 49,
  "conditional_paired_ci95_log_ratio": [
    0.31473705765670623,
    0.4731152119272173
  ],
  "on_stored_max_abs_chi2_difference": 0.0,
  "on_stored_max_abs_flux_difference": 0.0,
  "colour_ref": 0.955536080337458,
  "ncore_min": 15,
  "image_support": "Fixed held cores r<=3 about saved scene positions; standard grid displays BP-RP and ON fitted-amplitude Tmag; primary images use catalogue Tmag and fitted colour",
  "conditional_calibration": "Each evaluation re-solves fluxes, recalibrates global nuisance-prior scale on full evaluation image, then re-solves; paired intervals omit this calibration/noise uncertainty",
  "zeroed": [
    "chroma_g8 (17 original coefficients)",
    "chroma_ccd_shift (two zero baseline coefficients)"
  ]
}