File size: 913 Bytes
7c22ec2 5b404c4 7c22ec2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | {
"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"
} |