Radiosonde measurements during POLARSTERN cruise PS139/2

The meteorological observatory Polarstern continuously performs radiosoundings during times of ship operation. Typically, there is one launch to full altitude at 12 UTC every...极星号（Polarstern）气象观测站在船舶作业运行期间持续开展无线电探空（radiosounding）观测。通常每日于协调世界时（UTC）12时进行一次升至全探测高度的探空施放。