list of artificial radiation belts
the average altitude of the artificial radiation belts is 244.35 km .
{'scope': 'all', 'col': '5', 'type': 'average', 'result': '244.35', 'subset': None}
{'func': 'round_eq', 'args': [{'func': 'avg', 'args': ['all_rows', 'altitude ( km )'], 'result': '244.35', 'ind': 0, 'tostr': 'avg { all_rows ; altitude ( km ) }'}, '244.35'], 'result': True, 'ind': 1, 'tostr': 'round_eq { avg { all_rows ; altitude ( km ) } ; 244.35 } = true', 'tointer': 'the average of the altitude ( km ) record of all rows is 244.35 .'}
round_eq { avg { all_rows ; altitude ( km ) } ; 244.35 } = true
the average of the altitude ( km ) record of all rows is 244.35 .
{'eq_1': 'eq', 'result_2': 'true', 'avg_0': 'avg', 'all_rows_3': 'all_rows', 'altitude (km)_4': 'altitude ( km )', '244.35_5': '244.35'}
['explosion', 'location', 'date', 'yield ( approximate )', 'altitude ( km )', 'nation of origin']
[['hardtack teak', 'johnston island ( pacific )', '1958 - 08 - 01', '3.8 megatons', '76.8', 'united states'], ['hardtack orange', 'johnston island ( pacific )', '1958 - 08 - 12', '3.8 megatons', '43', 'united states'], ['argus i', 'south atlantic', '1958 - 08 - 27', '1 - 2 kilotons', '200', 'united states'], ['argus ii', 'south atlantic', '1958 - 08 - 30', '1 - 2 kilotons', '256', 'united states'], ['argus iii', 'south atlantic', '1958 - 09 - 06', '1 - 2 kilotons', '539', 'united states'], ['starfish prime', 'johnston island ( pacific )', '1962 - 07 - 09', '1.4 megatons', '400', 'united states'], ['k - 3', 'kazakhstan', '1962 - 10 - 22', '300 s kiloton', '290', 'ussr'], ['k - 4', 'kazakhstan', '1962 - 10 - 28', '300 s kiloton', '150', 'ussr']]