3720 20190114123919.0 DATASET-2019-0011 Pottiaux, Eric Precise Slant tropospheric Path Delays (SPD), Zenith tropospheric Path Delay (ZPD) and horizontal gradients (GRD) database for Data Assimilation Trials at KNMI. 2017 Database of SPD, ZTD, and GRD in ASCII and TropoSINEX format from about ~780 European GNSS stations over the 2 month period May-June 2016 when severe weather happened in Belgium, for assessment of the information content of precise SPDs by KNMI. STCE GNSS Troposphere ZPD Gradient Slant delay Data Assimilation eric.pottiaux@observatoire.be DATASET