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Kakioka K-index on 13
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 UT    K    Comments
00-03: 1    0: calm
03-06: 3    3: irregular disturbance
06-09: 3    3: irregular disturbance
09-12: 4    5: bay disturbance
12-15: 2    2: oscillation
15-18: 4    5: bay disturbance
18-21: 3    3: irregular disturbance
21-24: 4    3: irregular disturbance
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K-sum: 24
K-max: 4
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MAGNE KA131 33424 34033 52533
REMARKS NEGATIVE BAY OCCURRED FROM 0842 TO 1030 AND RANGE OF H WAS ABOUT 24 
NANOTESLAS. POSITIVE BAY OCCURRED FROM 1457 TO 1615 AND RANGE OF H WAS ABOUT 
26 NANOTESLAS.