Limited support 23-Dec-2023 to 01-Jan-2024 There will be only limited support from 23-Dec-2023 to 01-Jan-2024. New accounts will be created again starting thursday, january 2nd.
The ZTD (mm) is the 0-level product of the GPS data processing. It should be used for assimilation purpose. The IWV (kg/m**2) is the 1-level product of the GPS data. The conversion from ZTD to IWV is