{
  "course": {
    "courseNumber": "ASTR 474",
    "courseCode": "ASTR474",
    "title": "Computational Astrophysics",
    "credits": 3,
    "term": "Year 4 elective",
    "yearInCurriculum": 4,
    "prerequisites": "COMP 260; ASTR 310; MATH 255",
    "description": "Applies numerical methods to astronomical problems including N-body integration, hydrodynamics concepts, radiative transfer approximations, Monte Carlo methods, parameter estimation, and reproducible simulation workflows."
  },
  "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": "Each numbered lecture is a weekly module taught across two 75-minute meetings. Labs/problem sets cover lecture spans 01-02, 03, 04, 05-06, 07-08, 09-12, and 13-14 and are due in weeks 2, 3, 4, 6, 8, 12, and 14 after the mapped content."
  },
  "environment": {
    "python": "3.14.6",
    "requirements": "requirements.txt"
  },
  "dataProvenance": {
    "generator": "materials/ASTR474/src/generate_astr474_package.py",
    "levels": {
      "level1": "No course dataset was successfully fetched or verified from a primary source during the 2026-09-25 correction session.",
      "level2": "Embedded JPL Horizons DE441 vectors and Astropy-distributed astronomical constants; sources and verification limits are itemized in reference-log.md and data/generated/jpl_earth_request.json.",
      "level3": "Synthetic instructor-generated numerical experiments; never presented as observations; seeds and algorithms are recorded in the computation source."
    }
  }
}