<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-05T19:40:00Z</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>2026-04-05T19:44:33Z</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>20260405_1940</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="2026-04-05T19:40:00Z" ensemble_member_id="0">
		<feature identifier="78" type="3D_reflectivity_feature">
			<metadata>
				<identifier>78</identifier>
				<code>2026040519250000000002</code>
				<reference_time format="ISO 8601">2026-04-05T19:40:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>11</number_2D_features>
				<contributing_sweeps>
					<elevations site="isn">0.8 5.5 4.5 3.5 2.5 1.5 0.5 8.0 12.0</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">34.437500</covered_area>
				<area_growth_rate>0.73</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">48.22105</latitude>
						<longitude unit="degrees">12.23584</longitude>
						<height_msl unit="m">1489</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">1.160</major_axis>
						<minor_axis unit="km">0.426</minor_axis>
						<angle unit="degrees">89.40</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">4304</echo_top_msl>
				<echo_bottom_msl unit="m">687</echo_bottom_msl>
				<vertical_extent unit="m">3617</vertical_extent>
				<volume unit="km^3">20.343750000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>48.24154 48.23952 48.23968 48.23766 48.23783 48.23580 48.23597 48.23395 48.23403 48.23200 48.23249 48.22642 48.22432 48.22229 48.22237 48.21817 48.21599 48.21591 48.21154 48.21138 48.20702 48.20686 48.20468 48.20255 48.20456 48.20423 48.20625 48.20616 48.20818 48.20809 48.21011 48.21003 48.21204 48.21423 48.21633 48.22289 48.22499 48.22508 48.22727 48.22937 48.22945 48.23164 48.23214 48.23870 48.23886 48.24105</latitudes>
							<longitudes>12.23282 12.22955 12.22326 12.21999 12.21369 12.21043 12.20413 12.20086 12.19772 12.19445 12.17557 12.16577 12.16565 12.16239 12.15924 12.15901 12.16203 12.16518 12.17123 12.17752 12.18357 12.18986 12.19288 12.27463 12.27790 12.29048 12.29375 12.29689 12.30016 12.30331 12.30658 12.30972 12.31300 12.30998 12.31011 12.30105 12.30118 12.29803 12.29501 12.29514 12.29199 12.28897 12.27009 12.26102 12.25473 12.25171</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">558</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">11</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">0.15</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">34.437500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">34.437500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">34.437500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">27.437500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">8.500000</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>0.25</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">4304</echo_top>
					<echo_top threshold="35 dBZ">4304</echo_top>
					<echo_top threshold="40 dBZ">4304</echo_top>
					<echo_top threshold="45 dBZ">4249</echo_top>
					<echo_top threshold="50 dBZ">1887</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">20.343750000</volume>
					<volume threshold="35 dBZ">20.343750000</volume>
					<volume threshold="40 dBZ">20.343750000</volume>
					<volume threshold="45 dBZ">13.734375000</volume>
					<volume threshold="50 dBZ">1.859375000</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>0.09</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">70.461</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">5.049</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.173</cell_based_VIL_density>
				<mass unit="db(km^3.z)">150.360</mass>
				<min_value unit="dBZ">40.56</min_value>
				<max_value unit="dBZ">54.69</max_value>
				<average_value unit="dBZ">47.28</average_value>
				<heavy_rain_potential unit="mm">1.75</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>945</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">-0.44</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">-0.32</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">-11.812</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">186</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">-1.604</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 4</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">2026-04-05T19:25:00Z</reference_time_first_detection>
				<number_detections>4</number_detections>
				<mergers>
					<merge_event>false</merge_event>
					<reference_time_last_merge format="ISO 8601">2026-04-05T19:30:00Z</reference_time_last_merge>
					<number_merge_events_along_track>1</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>78</identifier>
						<code>2026040519250000000002</code>
						<time format="ISO 8601">2026-04-05T19:35:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">81.223</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-05T19:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.22658</latitude>
							<longitude unit="degrees">12.32066</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.409</major_axis>
							<minor_axis unit="km">2.705</minor_axis>
							<angle unit="degrees">60.97</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T19:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.23203</latitude>
							<longitude unit="degrees">12.40548</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">6.931</major_axis>
							<minor_axis unit="km">5.839</minor_axis>
							<angle unit="degrees">50.80</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T19:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.23739</latitude>
							<longitude unit="degrees">12.49030</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">11.281</major_axis>
							<minor_axis unit="km">9.851</minor_axis>
							<angle unit="degrees">47.62</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T20:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.24267</latitude>
							<longitude unit="degrees">12.57512</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">16.303</major_axis>
							<minor_axis unit="km">14.590</minor_axis>
							<angle unit="degrees">46.15</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T20:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.24785</latitude>
							<longitude unit="degrees">12.65994</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">21.914</major_axis>
							<minor_axis unit="km">19.954</minor_axis>
							<angle unit="degrees">45.32</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T20:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.25296</latitude>
							<longitude unit="degrees">12.74476</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">28.057</major_axis>
							<minor_axis unit="km">25.875</minor_axis>
							<angle unit="degrees">44.78</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T20:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.25797</latitude>
							<longitude unit="degrees">12.82958</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">34.689</major_axis>
							<minor_axis unit="km">32.306</minor_axis>
							<angle unit="degrees">44.41</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T20:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.26290</latitude>
							<longitude unit="degrees">12.91439</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">41.776</major_axis>
							<minor_axis unit="km">39.206</minor_axis>
							<angle unit="degrees">44.14</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T20:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.26774</latitude>
							<longitude unit="degrees">12.99920</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">49.290</major_axis>
							<minor_axis unit="km">46.546</minor_axis>
							<angle unit="degrees">43.93</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T20:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.27250</latitude>
							<longitude unit="degrees">13.08401</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">57.209</major_axis>
							<minor_axis unit="km">54.302</minor_axis>
							<angle unit="degrees">43.77</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T20:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.27717</latitude>
							<longitude unit="degrees">13.16881</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">65.513</major_axis>
							<minor_axis unit="km">62.450</minor_axis>
							<angle unit="degrees">43.64</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T20:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.28176</latitude>
							<longitude unit="degrees">13.25361</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">74.185</major_axis>
							<minor_axis unit="km">70.974</minor_axis>
							<angle unit="degrees">43.53</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>