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Figure 2 | Progress in Earth and Planetary Science

Figure 2

From: Observations of GPS scintillation during an isolated auroral substorm

Figure 2

Summary of the measurements under study. (a) X-component magnetic field variation over Tromsø between 2100 to 2300 UT on November 19, 2009. (b) Keogram of the ASC along the south to north meridian, the vertical dashed line marking the onset of the substorm. (c) Slant TEC obtained from the GISTM observation. The color indicates the PRN number of the satellite. (d) S4 index estimated from the GISTM observation. The color indicates the PRN number of the satellite. (e) σ φ estimated from the GISTM observation. The color indicates the PRN number of the satellite.

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