Fig. 12
![Fig. 12](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40623-017-0740-1/MediaObjects/40623_2017_740_Fig12_HTML.gif)
Scatter plots of the differences in the GNSS PWV versus the radiosonde observations and a significant wave height, b vessel moving speed, and c relative wind speed. Plots with gray inverted triangles are comparisons with the radiosonde launched at 2331 UTC on June 10, 2017