<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-10T08:30:00Z</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>2026-04-10T08:34:43Z</creation-date>
			<run>
				<name>konrad3d_1.7</name>
				<description>KONRAD3D 1.7 Operational</description>
				<ensemble_member_id>0</ensemble_member_id>
			</run>
			<source>
				<server>k3d_op1</server>
				<software-version>POLARA_konrad3d_1.7_op.017</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>20260410_0830</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="2026-04-10T08:30:00Z" ensemble_member_id="0">
		<feature identifier="2" type="3D_reflectivity_feature">
			<metadata>
				<identifier>2</identifier>
				<code>2026041008150000000000</code>
				<reference_time format="ISO 8601">2026-04-10T08:30:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>1</number_2D_features>
				<contributing_sweeps>
					<elevations site="isn">1.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">16.187500</covered_area>
				<area_growth_rate>0.84</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">48.51280</latitude>
						<longitude unit="degrees">11.75344</longitude>
						<height_msl unit="m">2000</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.624</major_axis>
						<minor_axis unit="km">0.286</minor_axis>
						<angle unit="degrees">36.29</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">2376</echo_top_msl>
				<echo_bottom_msl unit="m">1543</echo_bottom_msl>
				<vertical_extent unit="m">833</vertical_extent>
				<volume unit="km^3">15.500000000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>48.53085 48.52677 48.52255 48.51438 48.51227 48.50819 48.50825 48.50416 48.50206 48.49797 48.49810 48.49605 48.49184 48.48775 48.48781 48.48577 48.48156 48.47722 48.47716 48.47282 48.47071 48.47059 48.47263 48.47251 48.47455 48.47442 48.47647 48.48489 48.49102 48.49944 48.50557 48.51189 48.51802 48.51782 48.51986 48.52638 48.53059</latitudes>
							<longitudes>11.75124 11.74471 11.74451 11.73144 11.73135 11.72482 11.72165 11.71512 11.71502 11.70849 11.70215 11.69889 11.69870 11.69218 11.68901 11.68574 11.68556 11.69171 11.69488 11.70102 11.70093 11.70726 11.71052 11.71686 11.72012 11.72646 11.72972 11.73010 11.73990 11.74028 11.75008 11.75037 11.76018 11.76969 11.77296 11.76374 11.76393</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">485</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">48</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">1</severity>
				<severity_decimal unit="severity_points">0.50</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.07</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">16.187500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">16.187500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">13.187500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">0.250000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">0.000000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="55 dBZ">0.000000</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>0.00</area_above_50_dBZ_ratio>
				<area_above_55_dBZ_ratio>0.00</area_above_55_dBZ_ratio>
				<echo_top_threshold unit="m">
					<echo_top threshold="30 dBZ">2376</echo_top>
					<echo_top threshold="35 dBZ">2376</echo_top>
					<echo_top threshold="40 dBZ">2376</echo_top>
					<echo_top threshold="45 dBZ">2347</echo_top>
					<echo_top threshold="50 dBZ">0</echo_top>
					<echo_top threshold="55 dBZ">0</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">15.500000000</volume>
					<volume threshold="35 dBZ">15.500000000</volume>
					<volume threshold="40 dBZ">12.640625000</volume>
					<volume threshold="45 dBZ">0.265625000</volume>
					<volume threshold="50 dBZ">0.000000000</volume>
					<volume threshold="55 dBZ">0.000000000</volume>
					<volume threshold="60 dBZ">0.000000000</volume>
					<volume threshold="65 dBZ">0.000000000</volume>
				</volume_above_threshold>
				<volume_above_50_dBZ_ratio>0.00</volume_above_50_dBZ_ratio>
				<volume_above_55_dBZ_ratio>0.00</volume_above_55_dBZ_ratio>
				<blue_chimney_mean_vertical_extent unit="m">0</blue_chimney_mean_vertical_extent>
				<hail_flag>0</hail_flag>
				<heavy_rain_flag>0</heavy_rain_flag>
				<gust_flag>1</gust_flag>
				<maximum_estimated_wind_gust unit="km/h">65.437</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">0.618</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">0.260</cell_based_VIL_density>
				<mass unit="db(km^3.z)">143.231</mass>
				<min_value unit="dBZ">39.34</min_value>
				<max_value unit="dBZ">46.24</max_value>
				<average_value unit="dBZ">41.33</average_value>
				<heavy_rain_potential unit="mm">2.70</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>68</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">0.000</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">-0.37</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">-1.32</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">-1.188</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">730</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">-1.986</mass_trend>
				</trends>
			</intensity>
			<hymec>
				<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>
			<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">1 0 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>
			<tracking>
				<reference_time_first_detection format="ISO 8601">2026-04-10T08:15:00Z</reference_time_first_detection>
				<number_detections>4</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>2</identifier>
						<code>2026041008150000000000</code>
						<time format="ISO 8601">2026-04-10T08:25:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">75.602</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-10T08:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.48741</latitude>
							<longitude unit="degrees">11.82360</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.061</major_axis>
							<minor_axis unit="km">0.749</minor_axis>
							<angle unit="degrees">24.05</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T08:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.46196</latitude>
							<longitude unit="degrees">11.89364</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.022</major_axis>
							<minor_axis unit="km">2.771</minor_axis>
							<angle unit="degrees">16.47</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T08:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.43647</latitude>
							<longitude unit="degrees">11.96354</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">6.106</major_axis>
							<minor_axis unit="km">5.858</minor_axis>
							<angle unit="degrees">14.09</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T08:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.41091</latitude>
							<longitude unit="degrees">12.03331</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">9.924</major_axis>
							<minor_axis unit="km">9.664</minor_axis>
							<angle unit="degrees">13.13</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T08:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.38531</latitude>
							<longitude unit="degrees">12.10295</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.339</major_axis>
							<minor_axis unit="km">14.063</minor_axis>
							<angle unit="degrees">12.67</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T09:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.35966</latitude>
							<longitude unit="degrees">12.17245</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">19.277</major_axis>
							<minor_axis unit="km">18.984</minor_axis>
							<angle unit="degrees">12.41</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T09:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.33395</latitude>
							<longitude unit="degrees">12.24182</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">24.684</major_axis>
							<minor_axis unit="km">24.376</minor_axis>
							<angle unit="degrees">12.25</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T09:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.30819</latitude>
							<longitude unit="degrees">12.31105</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">30.524</major_axis>
							<minor_axis unit="km">30.199</minor_axis>
							<angle unit="degrees">12.14</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T09:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.28238</latitude>
							<longitude unit="degrees">12.38015</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">36.766</major_axis>
							<minor_axis unit="km">36.426</minor_axis>
							<angle unit="degrees">12.07</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T09:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.25652</latitude>
							<longitude unit="degrees">12.44912</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">43.385</major_axis>
							<minor_axis unit="km">43.030</minor_axis>
							<angle unit="degrees">12.02</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T09:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.23061</latitude>
							<longitude unit="degrees">12.51796</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">50.361</major_axis>
							<minor_axis unit="km">49.992</minor_axis>
							<angle unit="degrees">11.98</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T09:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.20465</latitude>
							<longitude unit="degrees">12.58666</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">57.678</major_axis>
							<minor_axis unit="km">57.295</minor_axis>
							<angle unit="degrees">11.95</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>