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Kakioka K-index on 19
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 UT    K    Comments
00-03: 2    2: oscillation
03-06: 0    0: calm
06-09: 0    0: calm
09-12: 0    0: calm
12-15: 0    0: calm
15-18: 1    0: calm
18-21: 0    0: calm
21-24: 4    6: impulsive disturbances
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K-sum: 7
K-max: 4
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MAGNE KA192 00001 04200 00006
REMARKS IMPULSIVE DISTURBANCE OCCURRED AT 2350