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Kakioka K-index on 15
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 UT    K    Comments
00-03: 2    2: oscillation
03-06: 2    2: oscillation
06-09: 2    2: oscillation
09-12: 4    3: irregular disturbance
12-15: 4    5: bay disturbance
15-18: 2    2: oscillation
18-21: 2    2: oscillation
21-24: 2    2: oscillation
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K-sum: 20
K-max: 4
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MAGNE KA152 22442 22222 35222
REMARKS POSITIVE BAY OCCURRED FROM 1327 TO 1447 AND RANGE OF H WAS ABOUT 26 
NANOTESLAS