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Earth, Planets and Space

Table 3 Frequency of the most influential variable for GIC

From: Sensitivity of geomagnetically induced currents to varying auroral electrojet and conductivity models

 

GIC ≤ 5A

Cond 2D

Ejet Pos.

Cond 1D

Strength

All nodes

25

69

432

32

137

Fixed ejet/strength a

27

180

-

488

-

Top 12 nodes

-

2

6

3

1

Fixed ejet/strength a

-

3

-

9

-

  1. aIrish Sea; 200-year, 10-min period, 21 electric field models only.
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