Observational data in the maiden voyage of the Sun Yat-sen University Research Vessel

From 15 to 18 June 2022, the Sun Yat-sen University research vessel conducted its maiden voyage for scientific expedition in northern SCS. Radiosonde-equipped sounding balloons were launched up during the observation period to measure meteorological elements. 

This dataset encompasses a range of parameters, sequentially detailing Elapsed Time, Ascension Rate, Height Above Mean Sea Level, Atmospheric Pressure, Ambient Temperature, Relative Humidity, Dew Point Temperature, Wind Direction, and Wind Speed.  During the observation period, the data obtained from the radiosonde measurements are as follows: