Fig. 1
From: Simulation study of near-Earth space disturbances: 2. Auroral substorms
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40645-019-0273-2/MediaObjects/40645_2019_273_Fig1_HTML.png)
The H-component of the magnetic disturbance at 70 MLAT and 48 MLTs. The upper and lower envelops are regarded as AU and AL indices, respectively
From: Simulation study of near-Earth space disturbances: 2. Auroral substorms
The H-component of the magnetic disturbance at 70 MLAT and 48 MLTs. The upper and lower envelops are regarded as AU and AL indices, respectively