{
  "task_id": "ASTRO3",
  "input_type": "self-contained numerical problem",
  "inputs_embedded_in_instruction": true,
  "instruction_file": "instruction.md",
  "submission_filename": "candidate.json",
  "submission_schema": {
    "problem_id": "ASTRO3",
    "numeric_fields": [
      "quark_star_radius_km",
      "quark_star_mass_msun",
      "ism_radio_dispersion_delay_ms",
      "observed_bare_surface_bolometric_flux_erg_s_cm2"
    ]
  },
  "field_count": 4
}