{
  "course": {
    "courseNumber": "ASTR 470",
    "courseCode": "ASTR470",
    "title": "High-Energy Astrophysics",
    "credits": 3,
    "term": "Year 4 elective",
    "yearInCurriculum": 4,
    "prerequisites": "ASTR330; PHYS341 recommended",
    "description": "Compact objects, accretion disks, supernova remnants, pulsars, black holes, active galactic nuclei, cosmic rays, X-ray/gamma-ray instrumentation, and transients."
  },
  "status": {
    "stage": "approved for review release",
    "reviewStatus": "Approved for review release; not yet approved for instructional use",
    "lastUpdated": "2026-09-25"
  },
  "counts": {
    "slides": 14,
    "notes": 14,
    "labs": 7,
    "problemSets": 7,
    "solutionKeys": 7,
    "assessmentInstructions": 7
  },
  "cadence": {
    "lectures": 14,
    "labs": 7,
    "problemSets": 7,
    "rationale": "Matched two-lecture units: each lab and problem set follows the second lecture so source physics and instrument/statistical context are both available."
  },
  "dataProvenance": {
    "generator": "materials/ASTR470/src/generate_astr470_package.py",
    "levels": {
      "level1": "Official mission documentation fetched this session and listed in reference-log.md.",
      "level2": "Standard published object parameters not re-verified this session; human spot-check required.",
      "level3": "Compact CSVs, computed teaching records, scores, and SVGs are instructor-provided."
    }
  }
}