<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-11T15:55:00Z</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>2026-04-11T15:59:37Z</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>20260411_1555</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="2026-04-11T15:55:00Z" ensemble_member_id="0">
		<feature identifier="14" type="3D_reflectivity_feature">
			<metadata>
				<identifier>14</identifier>
				<code>2026041115350000000002</code>
				<reference_time format="ISO 8601">2026-04-11T15:55:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>9</number_2D_features>
				<contributing_sweeps>
					<elevations site="fbg">0.8 3.5 2.5 1.5 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">47.562500</covered_area>
				<area_growth_rate>3.61</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">47.51376</latitude>
						<longitude unit="degrees">8.01091</longitude>
						<height_msl unit="m">2430</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.567</major_axis>
						<minor_axis unit="km">0.232</minor_axis>
						<angle unit="degrees">0.80</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">4455</echo_top_msl>
				<echo_bottom_msl unit="m">1478</echo_bottom_msl>
				<vertical_extent unit="m">2978</vertical_extent>
				<volume unit="km^3">57.843750000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>47.59633 47.59416 47.59409 47.59192 47.59178 47.58961 47.58123 47.57473 47.57466 47.57033 47.55358 47.54708 47.53452 47.53459 47.53257 47.53265 47.53063 47.53070 47.52868 47.52659 47.52457 47.48900 47.48683 47.48265 47.48063 47.48070 47.47464 47.47471 47.47270 47.47284 47.47500 47.47508 47.47941 47.48987 47.49636 47.49643 47.50076 47.50285 47.50487 47.50466 47.50870 47.52754 47.53360 47.56709 47.57142 47.57178 47.57395 47.57416 47.57633 47.58679 47.58882 47.58860 47.59265 47.59257 47.59460 47.59438 47.59640</latitudes>
							<longitudes>8.01327 8.01029 8.00719 8.00420 7.99801 7.99503 7.99546 7.98650 7.98341 7.97744 7.97831 7.96937 7.97002 7.97311 7.97631 7.97940 7.98260 7.98569 7.98889 7.98900 7.99220 7.99404 7.99106 7.99128 7.99447 7.99756 8.00714 8.01022 8.01342 8.01959 8.02257 8.02565 8.03161 8.03108 8.04003 8.04311 8.04908 8.04897 8.04578 8.03652 8.03013 8.02917 8.01958 8.01787 8.02384 8.03931 8.04230 8.05158 8.05457 8.05404 8.05084 8.04156 8.03515 8.03206 8.02886 8.01957 8.01637</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">346</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">-99</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">0.30</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.30</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">47.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">47.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">47.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">41.750000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">8.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="55 dBZ">0.187500</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>0.18</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">4455</echo_top>
					<echo_top threshold="35 dBZ">4455</echo_top>
					<echo_top threshold="40 dBZ">4455</echo_top>
					<echo_top threshold="45 dBZ">4455</echo_top>
					<echo_top threshold="50 dBZ">4366</echo_top>
					<echo_top threshold="55 dBZ">2131</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">57.843750000</volume>
					<volume threshold="35 dBZ">57.843750000</volume>
					<volume threshold="40 dBZ">57.843750000</volume>
					<volume threshold="45 dBZ">43.203125000</volume>
					<volume threshold="50 dBZ">6.312500000</volume>
					<volume threshold="55 dBZ">0.203125000</volume>
					<volume threshold="60 dBZ">0.000000000</volume>
					<volume threshold="65 dBZ">0.000000000</volume>
				</volume_above_threshold>
				<volume_above_50_dBZ_ratio>0.11</volume_above_50_dBZ_ratio>
				<volume_above_55_dBZ_ratio>0.00</volume_above_55_dBZ_ratio>
				<blue_chimney_mean_vertical_extent unit="m">1083</blue_chimney_mean_vertical_extent>
				<hail_flag>0</hail_flag>
				<heavy_rain_flag>0</heavy_rain_flag>
				<gust_flag>0</gust_flag>
				<maximum_estimated_wind_gust unit="km/h">39.598</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">4.631</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.039</cell_based_VIL_density>
				<mass unit="db(km^3.z)">155.212</mass>
				<min_value unit="dBZ">41.33</min_value>
				<max_value unit="dBZ">55.52</max_value>
				<average_value unit="dBZ">47.59</average_value>
				<heavy_rain_potential unit="mm">12.90</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>405</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">0.124</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">3.14</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">2.82</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">28.812</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">2081</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">6.049</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">5</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">0.105</lightning_density>
				<lightning_rate_history unit="strokes/5min">0 5 5</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">2026-04-11T15:20:00Z</reference_time_first_detection>
				<number_detections>8</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">2026-04-11T15:35:00Z</reference_time_last_split>
					<number_split_events_along_track>1</number_split_events_along_track>
				</splits>
				<predecessors>
					<predecessor>
						<identifier>14</identifier>
						<code>2026041115350000000002</code>
						<time format="ISO 8601">2026-04-11T15:50:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">39.598</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-11T16:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.52097</latitude>
							<longitude unit="degrees">8.05030</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.165</major_axis>
							<minor_axis unit="km">1.036</minor_axis>
							<angle unit="degrees">1.15</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.52826</latitude>
							<longitude unit="degrees">8.08969</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.046</major_axis>
							<minor_axis unit="km">1.965</minor_axis>
							<angle unit="degrees">2.11</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.53561</latitude>
							<longitude unit="degrees">8.12908</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.498</major_axis>
							<minor_axis unit="km">3.442</minor_axis>
							<angle unit="degrees">3.30</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.54304</latitude>
							<longitude unit="degrees">8.16846</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">5.380</major_axis>
							<minor_axis unit="km">5.335</minor_axis>
							<angle unit="degrees">4.44</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.55053</latitude>
							<longitude unit="degrees">8.20784</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">7.598</major_axis>
							<minor_axis unit="km">7.559</minor_axis>
							<angle unit="degrees">5.42</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.55810</latitude>
							<longitude unit="degrees">8.24721</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">10.102</major_axis>
							<minor_axis unit="km">10.065</minor_axis>
							<angle unit="degrees">6.20</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.56574</latitude>
							<longitude unit="degrees">8.28658</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">12.857</major_axis>
							<minor_axis unit="km">12.822</minor_axis>
							<angle unit="degrees">6.81</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.57345</latitude>
							<longitude unit="degrees">8.32594</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">15.842</major_axis>
							<minor_axis unit="km">15.807</minor_axis>
							<angle unit="degrees">7.29</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.58123</latitude>
							<longitude unit="degrees">8.36531</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">19.039</major_axis>
							<minor_axis unit="km">19.004</minor_axis>
							<angle unit="degrees">7.67</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.58908</latitude>
							<longitude unit="degrees">8.40466</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">22.434</major_axis>
							<minor_axis unit="km">22.399</minor_axis>
							<angle unit="degrees">7.97</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.59701</latitude>
							<longitude unit="degrees">8.44402</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">26.015</major_axis>
							<minor_axis unit="km">25.980</minor_axis>
							<angle unit="degrees">8.21</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.60500</latitude>
							<longitude unit="degrees">8.48338</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">29.774</major_axis>
							<minor_axis unit="km">29.738</minor_axis>
							<angle unit="degrees">8.41</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>