Fig. 1
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
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