<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.7">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-08-23T20:20:00Z</reference_time>
			<ensemble_member_id>0</ensemble_member_id>
		</metadata>
		<product>
			<system>KONRAD3D</system>
			<title>Detection and tracking of convective cells at DWD</title>
			<creation-date>2026-08-23T20:24:33Z</creation-date>
			<run>
				<name>konrad3d_1.8</name>
				<description>KONRAD3D 1.8 Operational</description>
				<ensemble_member_id>0</ensemble_member_id>
			</run>
			<source>
				<server>k3d_op1</server>
				<software-version>POLARA_konrad3d_1.8.005</software-version>
			</source>
			<associated_grid_projection>
				<polara_grid_id>DE4800_WGS84</polara_grid_id>
				<projection_type>polar_stereographic</projection_type>
				<earth_axes unit="m">
					<major_axis>6378137</major_axis>
					<minor_axis>6356752</minor_axis>
				</earth_axes>
				<grid_resolution unit="m">
					<vertical>250</vertical>
					<horizontal>250</horizontal>
				</grid_resolution>
				<grid_size unit="pixel_in_projection">
					<row>4800.000</row>
					<column>4400.000</column>
				</grid_size>
				<projection_origin unit="degrees">
					<latitude>90.00000</latitude>
					<longitude>10.00000</longitude>
				</projection_origin>
				<latitude_of_true_scale unit="degrees">60.00000</latitude_of_true_scale>
				<distance_upper_left_corner_to_projection_origin unit="m">
					<x0_offset>-543697</x0_offset>
					<y0_offset>-3622089</y0_offset>
				</distance_upper_left_corner_to_projection_origin>
				<proj4_init_string>+proj=stere +lat_0=90 +lat_ts=60 +lon_0=10 +a=6378137 +b=6356752.3142451802 +no_defs +x_0=543571.83521776402 +y_0=3622213.8619310022</proj4_init_string>
				<projected_area unit="degrees">
					<upper_left_corner>55.86209 1.46330</upper_left_corner>
					<upper_right_corner>55.84544 18.73162</upper_right_corner>
					<lower_left_corner>45.69643 3.56699</lower_left_corner>
					<lower_right_corner>45.68461 16.58087</lower_right_corner>
				</projected_area>
			</associated_grid_projection>
		</product>
		<data>
			<radar>
				<source>Zh</source>
				<type>quality assured radar data</type>
				<init_time>20260823_2020</init_time>
				<available_sweeps>
					<elevations site="asb">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="boo">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="drs">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="eis">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="ess">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="fbg">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="fld">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="hnr">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="isn">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="mem">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="neu">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="nhb">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="oft">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="pro">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="ros">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="tur">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="umd">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
				</available_sweeps>
			</radar>
		</data>
	</head>
	<cells reference_time="2026-08-23T20:20:00Z" ensemble_member_id="0">
		<feature identifier="12" type="3D_reflectivity_feature">
			<metadata>
				<identifier>12</identifier>
				<code>2026082320150000000000</code>
				<reference_time format="ISO 8601">2026-08-23T20:20:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>2</number_2D_features>
				<contributing_sweeps>
					<elevations site="ros">0.8 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">19.062500</covered_area>
				<area_growth_rate>0.95</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">54.34337</latitude>
						<longitude unit="degrees">13.38393</longitude>
						<height_msl unit="m">1497</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.575</major_axis>
						<minor_axis unit="km">0.396</minor_axis>
						<angle unit="degrees">333.23</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">2745</echo_top_msl>
				<echo_bottom_msl unit="m">590</echo_bottom_msl>
				<vertical_extent unit="m">2155</vertical_extent>
				<volume unit="km^3">35.828125000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>54.37516 54.37311 54.37337 54.37132 54.37145 54.35838 54.35607 54.34954 54.34723 54.34070 54.33839 54.33404 54.33173 54.33160 54.32699 54.32481 54.32020 54.32007 54.32212 54.32173 54.32378 54.32339 54.32544 54.32762 54.32993 54.33428 54.34120 54.34556 54.34787 54.35222 54.35453 54.36106 54.36337 54.36376 54.36837 54.37273 54.37504</latitudes>
							<longitudes>13.37222 13.36827 13.36081 13.35686 13.35313 13.35182 13.35533 13.35467 13.35818 13.35753 13.36104 13.36060 13.36411 13.36783 13.37485 13.37463 13.38164 13.38536 13.38931 13.40048 13.40443 13.41561 13.41955 13.41978 13.41627 13.41672 13.40620 13.40665 13.40314 13.40358 13.40008 13.40074 13.39723 13.38604 13.37903 13.37947 13.37596</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">37</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">30</accumulated_elevation_change>
				<number_adjacent_cells_depending_on_range>
					<number_adjacent_cells range="4.000 km">0</number_adjacent_cells>
					<number_adjacent_cells range="8.000 km">0</number_adjacent_cells>
					<number_adjacent_cells range="12.000 km">0</number_adjacent_cells>
					<number_adjacent_cells range="16.000 km">0</number_adjacent_cells>
					<number_adjacent_cells range="20.000 km">0</number_adjacent_cells>
					<number_adjacent_cells range="2000.000 km">0</number_adjacent_cells>
				</number_adjacent_cells_depending_on_range>
			</geometry>
			<intensity>
				<severity unit="severity_points">0</severity>
				<severity_decimal unit="severity_points">0.37</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.37</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">19.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">19.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">19.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">19.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">9.125000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="55 dBZ">2.437500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="60 dBZ">0.000000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="65 dBZ">0.000000</area_of_projected_polygon>
				</area_of_projected_polygon_above_threshold>
				<area_above_50_dBZ_ratio>0.48</area_above_50_dBZ_ratio>
				<area_above_55_dBZ_ratio>0.13</area_above_55_dBZ_ratio>
				<echo_top_threshold unit="m">
					<echo_top threshold="30 dBZ">2711</echo_top>
					<echo_top threshold="35 dBZ">2711</echo_top>
					<echo_top threshold="40 dBZ">2711</echo_top>
					<echo_top threshold="45 dBZ">2711</echo_top>
					<echo_top threshold="50 dBZ">2694</echo_top>
					<echo_top threshold="55 dBZ">2659</echo_top>
					<echo_top threshold="60 dBZ">0</echo_top>
					<echo_top threshold="65 dBZ">0</echo_top>
				</echo_top_threshold>
				<volume_above_threshold unit="km^3">
					<volume threshold="30 dBZ">35.828125000</volume>
					<volume threshold="35 dBZ">35.828125000</volume>
					<volume threshold="40 dBZ">35.828125000</volume>
					<volume threshold="45 dBZ">35.828125000</volume>
					<volume threshold="50 dBZ">16.765625000</volume>
					<volume threshold="55 dBZ">4.468750000</volume>
					<volume threshold="60 dBZ">0.000000000</volume>
					<volume threshold="65 dBZ">0.000000000</volume>
				</volume_above_threshold>
				<volume_above_50_dBZ_ratio>0.47</volume_above_50_dBZ_ratio>
				<volume_above_55_dBZ_ratio>0.12</volume_above_55_dBZ_ratio>
				<blue_chimney_mean_vertical_extent unit="m">1833</blue_chimney_mean_vertical_extent>
				<hail_flag>0</hail_flag>
				<heavy_rain_flag>0</heavy_rain_flag>
				<gust_flag>0</gust_flag>
				<gust_flag_without_mesocyclones>0</gust_flag_without_mesocyclones>
				<maximum_estimated_wind_gust unit="km/h">43.892</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">8.537</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">3.110</cell_based_VIL_density>
				<cell_based_VII unit="kg/m^2">0.000</cell_based_VII>
				<cell_based_VII_density unit="g/m^3">0.000</cell_based_VII_density>
				<mass unit="db(km^3.z)">157.815</mass>
				<min_value unit="dBZ">45.31</min_value>
				<max_value unit="dBZ">59.42</max_value>
				<average_value unit="dBZ">52.27</average_value>
				<heavy_rain_potential unit="mm">5.73</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<heavy_rain_potential_quality>2</heavy_rain_potential_quality>
				<number_pixels>63</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">0.044</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">-0.26</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">4.25</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">-0.500</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">-863</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">1.261</mass_trend>
				</trends>
			</intensity>
			<hymec>
				<maximum_near_ground_class>3</maximum_near_ground_class>
				<echo_top_rain_hail unit="m">-1000000000</echo_top_rain_hail>
				<echo_top_hail unit="m">-1000000000</echo_top_hail>
				<echo_top_large_hail unit="m">-1000000000</echo_top_large_hail>
				<echo_top_hail_total unit="m">-1000000000</echo_top_hail_total>
				<echo_bottom_rain_hail unit="m">-1000000000</echo_bottom_rain_hail>
				<echo_bottom_hail unit="m">-1000000000</echo_bottom_hail>
				<echo_bottom_large_hail unit="m">-1000000000</echo_bottom_large_hail>
				<echo_bottom_hail_total unit="m">-1000000000</echo_bottom_hail_total>
				<area_rain_hail unit="km^2">0.000000</area_rain_hail>
				<area_hail unit="km^2">0.000000</area_hail>
				<area_large_hail unit="km^2">0.000000</area_large_hail>
				<area_hail_total unit="km^2">0.000000</area_hail_total>
				<volume_rain_hail unit="km^3">0.000000000</volume_rain_hail>
				<volume_hail unit="km^3">0.000000000</volume_hail>
				<volume_large_hail unit="km^3">0.000000000</volume_large_hail>
				<volume_hail_total unit="km^3">0.000000000</volume_hail_total>
			</hymec>
			<nwp_model>
				<nwp_model_name>ICON-EU</nwp_model_name>
				<nwp_init_time format="ISO 8601">2026-08-23T15:00:00Z</nwp_init_time>
				<nwp_dcape unit="J/kg">217</nwp_dcape>
				<nwp_mu_cape unit="J/kg">295</nwp_mu_cape>
				<nwp_mu_cin unit="J/kg">-3</nwp_mu_cin>
				<nwp_mu_lcl_hgt unit="m">247</nwp_mu_lcl_hgt>
				<nwp_mu_lfc_hgt unit="m">618</nwp_mu_lfc_hgt>
				<nwp_mu_el_hgt unit="m">8187</nwp_mu_el_hgt>
				<nwp_lr_500800hPa unit="K/km">-6.489</nwp_lr_500800hPa>
				<nwp_prcp_water unit="kg/m^2">23</nwp_prcp_water>
				<nwp_bs_01km unit="m/s">6.240</nwp_bs_01km>
				<nwp_bs_06km unit="m/s">7.660</nwp_bs_06km>
				<nwp_bs_eff_mu unit="m/s">5.825</nwp_bs_eff_mu>
				<nwp_srh_1km_lm unit="m^2 s^-2">10.055</nwp_srh_1km_lm>
				<nwp_srh_3km_lm unit="m^2 s^-2">2.536</nwp_srh_3km_lm>
				<nwp_srh_1km_rm unit="m^2 s^-2">58.045</nwp_srh_1km_rm>
				<nwp_srh_3km_rm unit="m^2 s^-2">68.083</nwp_srh_3km_rm>
			</nwp_model>
			<lightning>
				<lightning_rate unit="strokes/5min">0</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">0.000</lightning_density>
				<lightning_rate_history unit="strokes/5min">-1000000000 -1000000000 0</lightning_rate_history>
				<reference_time_last_lightning_jump format="ISO 8601">not-a-date-time</reference_time_last_lightning_jump>
				<seconds_since_last_lightning_jump>-1000000000</seconds_since_last_lightning_jump>
				<number_detected_lightning_jumps>0</number_detected_lightning_jumps>
			</lightning>
			<mesocyclone>
				<mesocyclone_severity_index unit="severity_points">0</mesocyclone_severity_index>
				<mesocyclone_severity_index_history unit="severity_points">-1000000000 -1000000000 0</mesocyclone_severity_index_history>
				<mesocyclone_diameter_equivalent unit="km">-1000000000.000</mesocyclone_diameter_equivalent>
				<mesocyclone_height_top unit="m">-1000000000</mesocyclone_height_top>
				<mesocyclone_height_base unit="m">-1000000000</mesocyclone_height_base>
				<mesocyclone_velocity_rotational_max unit="m/s">-1000000000.000</mesocyclone_velocity_rotational_max>
				<reference_time_last_mesocyclone format="ISO 8601">not-a-date-time</reference_time_last_mesocyclone>
				<seconds_since_last_mesocyclone>-1000000000</seconds_since_last_mesocyclone>
				<number_assigned_mesocyclones>0</number_assigned_mesocyclones>
			</mesocyclone>
			<satellite>
				<cloud_top_height unit="m">-1000000000</cloud_top_height>
			</satellite>
			<tracking>
				<reference_time_first_detection format="ISO 8601">2026-08-23T20:15:00Z</reference_time_first_detection>
				<number_detections>2</number_detections>
				<mergers>
					<merge_event>false</merge_event>
					<reference_time_last_merge format="ISO 8601">not-a-date-time</reference_time_last_merge>
					<number_merge_events_along_track>0</number_merge_events_along_track>
				</mergers>
				<splits>
					<split_event>false</split_event>
					<reference_time_last_split format="ISO 8601">not-a-date-time</reference_time_last_split>
					<number_split_events_along_track>0</number_split_events_along_track>
				</splits>
				<predecessors>
					<predecessor>
						<identifier>12</identifier>
						<code>2026082320150000000000</code>
						<time format="ISO 8601">2026-08-23T20:15:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">29.936</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-08-23T20:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">54.32440</latitude>
							<longitude unit="degrees">13.40206</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.370</major_axis>
							<minor_axis unit="km">1.303</minor_axis>
							<angle unit="degrees">125.97</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-23T20:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">54.30553</latitude>
							<longitude unit="degrees">13.42028</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.718</major_axis>
							<minor_axis unit="km">2.640</minor_axis>
							<angle unit="degrees">100.76</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-23T20:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">54.28677</latitude>
							<longitude unit="degrees">13.43859</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">4.446</major_axis>
							<minor_axis unit="km">4.346</minor_axis>
							<angle unit="degrees">93.22</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-23T20:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">54.26812</latitude>
							<longitude unit="degrees">13.45697</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">6.499</major_axis>
							<minor_axis unit="km">6.385</minor_axis>
							<angle unit="degrees">90.21</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-23T20:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">54.24957</latitude>
							<longitude unit="degrees">13.47544</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">8.855</major_axis>
							<minor_axis unit="km">8.732</minor_axis>
							<angle unit="degrees">88.65</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-23T20:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">54.23114</latitude>
							<longitude unit="degrees">13.49399</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">11.503</major_axis>
							<minor_axis unit="km">11.375</minor_axis>
							<angle unit="degrees">87.71</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-23T20:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">54.21281</latitude>
							<longitude unit="degrees">13.51262</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.432</major_axis>
							<minor_axis unit="km">14.302</minor_axis>
							<angle unit="degrees">87.08</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-23T21:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">54.19459</latitude>
							<longitude unit="degrees">13.53133</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">17.637</major_axis>
							<minor_axis unit="km">17.508</minor_axis>
							<angle unit="degrees">86.63</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-23T21:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">54.17648</latitude>
							<longitude unit="degrees">13.55013</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">21.114</major_axis>
							<minor_axis unit="km">20.988</minor_axis>
							<angle unit="degrees">86.29</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-23T21:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">54.15848</latitude>
							<longitude unit="degrees">13.56901</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">24.857</major_axis>
							<minor_axis unit="km">24.736</minor_axis>
							<angle unit="degrees">86.02</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-23T21:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">54.14058</latitude>
							<longitude unit="degrees">13.58797</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">28.866</major_axis>
							<minor_axis unit="km">28.751</minor_axis>
							<angle unit="degrees">85.79</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-23T21:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">54.12279</latitude>
							<longitude unit="degrees">13.60702</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">33.137</major_axis>
							<minor_axis unit="km">33.030</minor_axis>
							<angle unit="degrees">85.59</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>