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Kakioka K-index on 19
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 UT    K    Comments
00-03: 1    0: calm
03-06: 1    0: calm
06-09: 4    3: irregular disturbance
09-12: 4    5: bay disturbance
12-15: 4    5: bay disturbance
15-18: 4    5: bay disturbance
18-21: 2    2: oscillation
21-24: 1    0: calm
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K-sum: 21
K-max: 4
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MAGNE KA191 14444 21003 55520
REMARKS POSITIVE BAY OCCURRED FROM 0854 TO 1016 AND FROM 1341 TO 1450 AND 
FROM 1629 TO 1756. RANGE OF H OF THE FIRST BAY WAS ABOUT 22 NANOTESLAS AND 
THE SECOND BAY WAS ABOUT 23 NANOTESLAS AND THE THIRD BAY WAS ABOUT 20 
NANOTESLAS.