Tartu 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 2021 12 1 5 4 4 6 3 6 6 5 6 5 4 5 7 6 7 7 10 7 7 10 7 7 4 4 2021 12 2 2 2 1 1 2 2 4 4 3 4 2 1 1 3 3 4 3 2 4 2 4 3 2 2 2021 12 3 3 1 2 2 1 4 1 3 3 5 2 4 3 4 3 4 4 8 18 4 16 3 1 1 2021 12 4 2 4 2 3 3 2 3 3 2 3 4 3 3 2 2 2 2 2 1 8 3 1 2 2 2021 12 5 2 2 2 1 1 1 1 2 2 2 3 3 3 4 2 2 3 9 4 3 2 2 2 4 2021 12 6 4 1 1 1 1 2 2 2 5 3 2 3 3 4 4 5 10 4 2 3 3 3 1 2 2021 12 7 3 2 2 2 2 2 2 1 2 4 1 2 1 1 2 2 1 1 2 3 3 1 2 1 2021 12 8 1 2 2 1 1 1 1 2 2 2 4 6 3 2 1 2 4 2 1 1 1 4 1 1 2021 12 9 2 1 1 1 2 1 1 1 1 1 2 5 2 2 2 2 1 1 1 1 1 1 0 0 2021 12 10 1 1 2 2 1 1 1 1 2 3 1 1 2 3 2 3 2 1 3 2 1 2 8 1 2021 12 11 3 3 1 1 5 3 3 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2021 12 12 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 3 1 4 2 2 1 2 1 2021 12 13 1 1 2 2 3 3 3 2 2 4 4 3 3 2 1 1 0 1 1 1 1 1 1 2 2021 12 14 1 1 3 3 4 3 1 3 2 2 1 1 3 3 1 3 8 2 2 4 3 2 2 2 2021 12 15 2 1 2 2 3 3 4 3 7 5 6 4 8 12 8 7 13 8 3 2 3 3 2 2 2021 12 16 1 4 2 2 3 3 3 4 6 4 5 3 3 1 2 1 3 3 5 2 2 1 3 5 2021 12 17 4 3 2 1 1 1 1 2 3 1 1 2 1 1 2 3 3 1 1 1 1 2 1 1 2021 12 18 1 1 1 1 1 2 2 0 1 1 1 2 2 2 2 2 1 1 1 5 4 1 1 1 2021 12 19 1 2 1 1 1 1 1 1 1 1 1 1 1 8 4 5 4 9 12 6 8 19 30 5 2021 12 20 7 5 3 4 3 5 4 5 6 4 3 6 5 3 16 4 3 4 4 4 3 3 2 3 2021 12 21 5 5 4 3 4 5 3 3 3 2 3 2 3 4 3 2 2 3 7 8 3 1 4 1 2021 12 22 2 2 2 3 2 4 3 3 3 3 3 4 5 5 6 4 2 3 5 4 4 2 2 3 2021 12 23 3 2 1 1 1 1 1 1 2 2 1 1 2 2 2 1 1 1 3 3 2 1 2 1 2021 12 24 1 1 1 1 1 1 2 1 1 1 3 3 3 4 2 2 2 2 2 1 4 7 2 1 2021 12 25 1 1 1 1 1 1 3 3 3 3 3 3 3 3 5 3 2 5 4 2 2 1 1 1 2021 12 26 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 1 5 2 2 1 2021 12 27 1 1 2 1 0 1 1 2 2 6 5 7 9 5 4 8 2 2 6 4 2 1 1 1 2021 12 28 2 4 1 1 2 2 2 2 2 2 2 2 3 3 2 2 3 2 1 1 1 3 1 1 2021 12 29 3 1 1 1 1 2 1 1 1 5 1 2 2 2 3 5 3 1 2 2 5 5 2 2 2021 12 30 5 6 2 2 3 2 2 2 4 8 3 3 8 3 3 4 2 2 4 4 2 3 1 1 2021 12 31 1 1 1 1 2 1 3 1 2 1 1 1 1 1 2 5 2 3 1 2 1 3 1 1