UAS LiDAR, Sonar and Radar Altimetry dataset for river hydraulic characterization of Ryå stream

The different folders contain:UAS_sonar_L1GNSS data from the reference base stationGNSS data from the roverSonar measurements with depth-measured valuesRTK reference water surface elevationUAS_sonar_L2:Sonar_georef_*: Georeferenced sonar data with GNSS coordinatesGNSS_time*: GNSS timestamp and corresponding coordinatedSonar_time*: Sonar timestamp, measured depth and NMEA sentenceSonar_georef_all_xsec*: Georeferenced sonar cross-sections with distance to the river centrelineUAS_sonar_L3:Xsec_sonar_"<i>xsec number</i>"_"<i>chainage</i>": Processed sonar cross-sections with bathymetry profileSonar_LiDAR_xsec:Xsec_gt_"<i>xsec number</i>"_"<i>chainage</i>": Combined cross-sections with sonar bathymetry elevation nd LiDAR land elevationUAS_ancillary_datasets:Area_lidar_Continuos_xsec: Cross-section area to clip LiDAR photon cloudRya_chainage_32N: Chainage file with 1-meter spacing between chainage pointsxsec_day3: Shapefile with reference cross-section locationUAS_Lidar_L1:cloud_points_*: contains the LiDAR cloud point measurementsUAS_Lidar_L2:Lidar_continous_dvr90_index: Contains the clipped LiDAR cross-sections with the reference chainage point and the DVR90 elevationLidar_DS_DVR90: Contains the clipped LiDAR downstream cross-section where only LiDAR data is available.UAS_Lidar_L3:Xsec_"<i>number</i>": Processed LiDAR cross-section for the downstream portion, considering rectangular shape for the submerged portionsonar_Lidar_gt_xsec:Xsec_gt"<i>number</i>": LiDAR-sonar cross-section where ground truth data is availableRTK_merged_xsec: RTK ground truth cross-sections dataUAS_Radar_altimetry_WSE:GPSnet_"xx"m_handover: WSE measurements processed for a "xx" filtering meter windowGPSnet_"xx"m_processed: Corresponding raw data