World map of geomagnetic disturbances for 2003 (LDi-GMap 2003)

<p>The world map of geomagnetic disturbances are images of the world with contour plot of the level of geomagnetic disturbance in a scale from -9 to +9 (only integer numbers). The contour plots are also filled with a color corresponding for each level.</p><p>Data input is obtained after processing measurements of the horizontal geomagnetic field taken at different observatories.</p>