Table 1 Statistical information on spikes from 01/07/2009 to 20/07/2009 recognized by eye on magnetograms.
From: Automated recognition of spikes in 1 Hz data recorded at the Easter Island magnetic observatory
Channel | Number of spikes | Min amplitude, nT | Max amplitude, nT | Mean amplitude, nT | Min duration, s | Max duration, s | Mean duration, s |
|---|---|---|---|---|---|---|---|
X | 1119 | 0.100 | 82.280 | 1.298 | 9 | 190 | 27.330 |
Y | 1122 | 0.080 | 100.340 | 1.093 | 4 | 190 | 27.193 |
Z | 996 | 0.100 | 20.640 | 0.371 | 6 | 470 | 28.861 |
F | 1135 | 0.102 | 61.770 | 0.918 | 9 | 439 | 31.719 |