{
  "bbox": {
    "lat_min": -90,
    "lat_max": 90,
    "lon_min": -180,
    "lon_max": 180
  },
  "width": 11520,
  "height": 5760,
  "elev_min": -4099,
  "elev_max": 6443,
  "dtype": "int16",
  "byte_order": "little",
  "row_order": "north_to_south",
  "col_order": "west_to_east",
  "reference_radius_m": 1188300,
  "rotation_period_days": 6.38723,
  "rotation_note": "retrograde rotation (negative angular velocity; tidally locked with Charon)",
  "coverage_note": "PARTIAL COVERAGE: New Horizons (July 2015 flyby) imaged ~46% of Pluto. Encounter hemisphere (~0-180E) has real topographic data; unimaged terrain (far side ~180-360E, 53.6% of source pixels) sits at reference level 0 and renders as featureless 'ocean'. (165,866,962/309,706,272 source pixels were nodata/unimaged)",
  "source": "NASA New Horizons mission, LORRI/MVIC instruments; Pluto New Horizons Global DEM 300m July 2017, public domain"
}