Oulujärvi   MAXIMUM TIME DERIVATIVE (0.01 nT/sec) OF HORIZONTAL COMPONENT (X,Y)
 
Time (UT)	    01...03       04...06       07...09       10...12       13...15       16...18       19...21       22...24 
 
2022 10  1	   1   4   1     1   1   1     1   2   2     1   1   2     2   2   1     8   2   1     2   3   6     3   2   2 
2022 10  2	   1   6   4     3   4   2     3   3   5     5   8   5     7   8  11     6  29  13     2   3   4    44 199  55 
2022 10  3	  62  61  27    15  10   7    11  21   8     4   6   8     7  14  26     9   9   5    17 145 343    31  14  10