<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-11T13:55:00Z</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>2026-04-11T14:00:20Z</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_1355</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="2026-04-11T13:55:00Z" ensemble_member_id="0">
		<feature identifier="0" type="3D_reflectivity_feature">
			<metadata>
				<identifier>0</identifier>
				<code>2026041113200000000000</code>
				<reference_time format="ISO 8601">2026-04-11T13:55:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>6</number_2D_features>
				<contributing_sweeps>
					<elevations site="fbg">0.8 4.5 3.5 2.5 1.5 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">76.750000</covered_area>
				<area_growth_rate>0.98</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">47.21340</latitude>
						<longitude unit="degrees">7.26022</longitude>
						<height_msl unit="m">5149</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">1.196</major_axis>
						<minor_axis unit="km">0.853</minor_axis>
						<angle unit="degrees">13.14</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">9953</echo_top_msl>
				<echo_bottom_msl unit="m">1673</echo_bottom_msl>
				<vertical_extent unit="m">8279</vertical_extent>
				<volume unit="km^3">357.296875000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>47.25413 47.24100 47.23891 47.23016 47.22924 47.22705 47.21712 47.21503 47.21305 47.19844 47.19050 47.18632 47.18037 47.16576 47.16179 47.16189 47.15990 47.16020 47.15822 47.15832 47.15434 47.15534 47.15971 47.16179 47.16577 47.18873 47.19310 47.19320 47.19538 47.21417 47.21636 47.21844 47.22500 47.22709 47.23802 47.24010 47.24229 47.24438 47.24637 47.24627 47.25025 47.24917 47.25314 47.25305 47.25503</latitudes>
							<longitudes>7.24095 7.22344 7.22359 7.21193 7.18434 7.18143 7.19750 7.19765 7.20087 7.20191 7.21476 7.21506 7.22469 7.22573 7.23214 7.23520 7.23841 7.24759 7.25079 7.25385 7.26026 7.29085 7.29668 7.29654 7.29013 7.28853 7.29437 7.29743 7.30035 7.29905 7.30197 7.30182 7.31058 7.31044 7.32505 7.32490 7.32783 7.32768 7.32447 7.32141 7.31499 7.28126 7.27483 7.27176 7.26855</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">1280</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">458</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">1.34</severity_decimal>
				<severity_unconsolidated unit="severity_points">1</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">1.34</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">76.750000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">76.750000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">76.750000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">76.750000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">57.312500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="55 dBZ">22.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="60 dBZ">5.875000</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>0.75</area_above_50_dBZ_ratio>
				<area_above_55_dBZ_ratio>0.29</area_above_55_dBZ_ratio>
				<echo_top_threshold unit="m">
					<echo_top threshold="30 dBZ">9953</echo_top>
					<echo_top threshold="35 dBZ">9953</echo_top>
					<echo_top threshold="40 dBZ">9953</echo_top>
					<echo_top threshold="45 dBZ">9953</echo_top>
					<echo_top threshold="50 dBZ">9929</echo_top>
					<echo_top threshold="55 dBZ">8242</echo_top>
					<echo_top threshold="60 dBZ">6574</echo_top>
					<echo_top threshold="65 dBZ">0</echo_top>
				</echo_top_threshold>
				<volume_above_threshold unit="km^3">
					<volume threshold="30 dBZ">357.296875000</volume>
					<volume threshold="35 dBZ">357.296875000</volume>
					<volume threshold="40 dBZ">357.296875000</volume>
					<volume threshold="45 dBZ">357.296875000</volume>
					<volume threshold="50 dBZ">209.171875000</volume>
					<volume threshold="55 dBZ">71.109375000</volume>
					<volume threshold="60 dBZ">13.437500000</volume>
					<volume threshold="65 dBZ">0.000000000</volume>
				</volume_above_threshold>
				<volume_above_50_dBZ_ratio>0.59</volume_above_50_dBZ_ratio>
				<volume_above_55_dBZ_ratio>0.20</volume_above_55_dBZ_ratio>
				<blue_chimney_mean_vertical_extent unit="m">3152</blue_chimney_mean_vertical_extent>
				<hail_flag>1</hail_flag>
				<heavy_rain_flag>0</heavy_rain_flag>
				<gust_flag>1</gust_flag>
				<maximum_estimated_wind_gust unit="km/h">75.946</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">38.820</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">3.901</cell_based_VIL_density>
				<mass unit="db(km^3.z)">169.242</mass>
				<min_value unit="dBZ">45.58</min_value>
				<max_value unit="dBZ">64.05</max_value>
				<average_value unit="dBZ">53.71</average_value>
				<heavy_rain_potential unit="mm">13.44</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>531</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">0.107</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">5.76</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">3.59</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">-1.875</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">1380</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">0.423</mass_trend>
				</trends>
			</intensity>
			<hymec>
				<echo_top_rain_hail unit="m">9905</echo_top_rain_hail>
				<echo_top_hail unit="m">8242</echo_top_hail>
				<echo_top_large_hail unit="m">-1000000000</echo_top_large_hail>
				<echo_top_hail_total unit="m">9905</echo_top_hail_total>
				<echo_bottom_rain_hail unit="m">1684</echo_bottom_rain_hail>
				<echo_bottom_hail unit="m">1690</echo_bottom_hail>
				<echo_bottom_large_hail unit="m">-1000000000</echo_bottom_large_hail>
				<echo_bottom_hail_total unit="m">1684</echo_bottom_hail_total>
				<area_rain_hail unit="km^2">31.000000</area_rain_hail>
				<area_hail unit="km^2">23.625000</area_hail>
				<area_large_hail unit="km^2">0.000000</area_large_hail>
				<area_hail_total unit="km^2">39.437500</area_hail_total>
				<volume_rain_hail unit="km^3">76.328125000</volume_rain_hail>
				<volume_hail unit="km^3">82.421875000</volume_hail>
				<volume_large_hail unit="km^3">0.000000000</volume_large_hail>
				<volume_hail_total unit="km^3">158.750000000</volume_hail_total>
			</hymec>
			<lightning>
				<lightning_rate unit="strokes/5min">87</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">1.134</lightning_density>
				<lightning_rate_history unit="strokes/5min">12 45 34</lightning_rate_history>
				<reference_time_last_lightning_jump format="ISO 8601">2026-04-11T13:55:00Z</reference_time_last_lightning_jump>
				<seconds_since_last_lightning_jump>0</seconds_since_last_lightning_jump>
				<number_detected_lightning_jumps>1</number_detected_lightning_jumps>
			</lightning>
			<tracking>
				<reference_time_first_detection format="ISO 8601">2026-04-11T13:20:00Z</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">not-a-date-time</reference_time_last_split>
					<number_split_events_along_track>0</number_split_events_along_track>
				</splits>
				<predecessors>
					<predecessor>
						<identifier>0</identifier>
						<code>2026041113200000000000</code>
						<time format="ISO 8601">2026-04-11T13:50:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">36.415</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-11T14:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.22219</latitude>
							<longitude unit="degrees">7.29514</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.666</major_axis>
							<minor_axis unit="km">2.328</minor_axis>
							<angle unit="degrees">12.28</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.23097</latitude>
							<longitude unit="degrees">7.33007</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">4.549</major_axis>
							<minor_axis unit="km">4.184</minor_axis>
							<angle unit="degrees">12.34</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.23975</latitude>
							<longitude unit="degrees">7.36501</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">6.738</major_axis>
							<minor_axis unit="km">6.340</minor_axis>
							<angle unit="degrees">12.50</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.24852</latitude>
							<longitude unit="degrees">7.39995</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">9.188</major_axis>
							<minor_axis unit="km">8.758</minor_axis>
							<angle unit="degrees">12.65</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.25727</latitude>
							<longitude unit="degrees">7.43490</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">11.875</major_axis>
							<minor_axis unit="km">11.412</minor_axis>
							<angle unit="degrees">12.78</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.26603</latitude>
							<longitude unit="degrees">7.46985</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.777</major_axis>
							<minor_axis unit="km">14.283</minor_axis>
							<angle unit="degrees">12.89</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.27477</latitude>
							<longitude unit="degrees">7.50481</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">17.879</major_axis>
							<minor_axis unit="km">17.357</minor_axis>
							<angle unit="degrees">12.98</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.28350</latitude>
							<longitude unit="degrees">7.53978</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">21.171</major_axis>
							<minor_axis unit="km">20.620</minor_axis>
							<angle unit="degrees">13.05</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.29223</latitude>
							<longitude unit="degrees">7.57475</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">24.641</major_axis>
							<minor_axis unit="km">24.064</minor_axis>
							<angle unit="degrees">13.11</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.30095</latitude>
							<longitude unit="degrees">7.60973</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">28.281</major_axis>
							<minor_axis unit="km">27.678</minor_axis>
							<angle unit="degrees">13.16</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.30966</latitude>
							<longitude unit="degrees">7.64472</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">32.083</major_axis>
							<minor_axis unit="km">31.455</minor_axis>
							<angle unit="degrees">13.21</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.31836</latitude>
							<longitude unit="degrees">7.67971</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">36.042</major_axis>
							<minor_axis unit="km">35.390</minor_axis>
							<angle unit="degrees">13.25</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>