Geoscience Letters

Official Journal of the Asia Oceania Geosciences Society (AOGS)

Table 1 Radiosonde observation period and interval during Arctic expedition of the Araon in 2017, 2018, 2019, and 2021

From: Multi-year assessment of the impact of ship-borne radiosonde observations on polar WRF forecasts in the Arctic

Year		Observation period	Observation interval
2017	First leg	08/07/2017–08/23/2017	6 h
	On berth	08/24/2017–08/27/2017
	Second leg	08/28/2017–09/13/2017
2018	First leg	08/05/2018–08/25/2018	6 h
	On berth	08/26/2018–08/29/2018
	Second leg	08/30/2018–09/17/2018
2019	First leg	08/05/2019–08/26/2019	6 h
	On berth	08/27/2019–08/30/2019
	Second leg	08/31/2019–09/17/2019
2021	First leg	07/19/2021–08/23/2021	12 h
2021	Second leg	08/24/2021–09/12/2021	12 h

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