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Earth, Planets and Space
Fig. 15 | Earth, Planets and Space

Fig. 15

From: The ionospheric condition and GPS positioning performance during the 2013 tropical cyclone Usagi event in the Hong Kong region

Fig. 15

Baseline solution of HKPC–HKOH in the components of east, north, and up along with ionospheric scintillation index on four typical days: 20 September 2013 without scintillations as shown in a, 24 September, 25 September, and 29 September with strong scintillations as shown in b–d. The RMS of the positioning errors during different periods separated by the vertical dashed lines is presented in the tables

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