<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-16T16:05:00Z</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>2026-04-16T16:09:37Z</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>20260416_1605</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="2026-04-16T16:05:00Z" ensemble_member_id="0">
		<feature identifier="9" type="3D_reflectivity_feature">
			<metadata>
				<identifier>9</identifier>
				<code>2026041615400000000000</code>
				<reference_time format="ISO 8601">2026-04-16T16:05:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>5</number_2D_features>
				<contributing_sweeps>
					<elevations site="boo">0.8 1.5 0.5</elevations>
					<elevations site="ros">1.5 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">18.062500</covered_area>
				<area_growth_rate>0.98</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">53.57688</latitude>
						<longitude unit="degrees">11.69203</longitude>
						<height_msl unit="m">2439</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.639</major_axis>
						<minor_axis unit="km">0.424</minor_axis>
						<angle unit="degrees">34.53</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">4993</echo_top_msl>
				<echo_bottom_msl unit="m">399</echo_bottom_msl>
				<vertical_extent unit="m">4594</vertical_extent>
				<volume unit="km^3">60.656250000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>53.60538 53.60321 53.59900 53.59951 53.59529 53.59095 53.58884 53.58667 53.58034 53.58047 53.57836 53.57402 53.57191 53.56757 53.56533 53.56521 53.56074 53.54771 53.54548 53.54758 53.54976 53.55608 53.55589 53.56010 53.56444 53.56655 53.56872 53.57083 53.57300 53.57721 53.57939 53.58149 53.58583 53.58794 53.60532</latitudes>
							<longitudes>11.71995 11.71984 11.71232 11.68311 11.67560 11.67538 11.67163 11.67152 11.66025 11.65296 11.64920 11.64899 11.64524 11.64503 11.64857 11.65587 11.66295 11.66231 11.66585 11.66961 11.66971 11.68097 11.69191 11.69942 11.69964 11.70339 11.70350 11.70726 11.70737 11.71488 11.71499 11.71875 11.71897 11.72273 11.72361</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">77</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">0</severity>
				<severity_decimal unit="severity_points">0.18</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.18</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">18.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">18.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">18.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">16.187500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">1.562500</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>0.09</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">4993</echo_top>
					<echo_top threshold="35 dBZ">4993</echo_top>
					<echo_top threshold="40 dBZ">4993</echo_top>
					<echo_top threshold="45 dBZ">4993</echo_top>
					<echo_top threshold="50 dBZ">2860</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">60.656250000</volume>
					<volume threshold="35 dBZ">60.656250000</volume>
					<volume threshold="40 dBZ">60.656250000</volume>
					<volume threshold="45 dBZ">50.312500000</volume>
					<volume threshold="50 dBZ">3.062500000</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>0.05</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>0</gust_flag>
				<maximum_estimated_wind_gust unit="km/h">34.063</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">7.969</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.596</cell_based_VIL_density>
				<mass unit="db(km^3.z)">155.340</mass>
				<min_value unit="dBZ">42.43</min_value>
				<max_value unit="dBZ">51.94</max_value>
				<average_value unit="dBZ">47.51</average_value>
				<heavy_rain_potential unit="mm">1.76</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>119</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">0.012</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">1.61</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">-0.78</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">0.125</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">1520</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">0.538</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">2</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">0.111</lightning_density>
				<lightning_rate_history unit="strokes/5min">13 9 9</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">2026-04-16T15:40:00Z</reference_time_first_detection>
				<number_detections>6</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>9</identifier>
						<code>2026041615400000000000</code>
						<time format="ISO 8601">2026-04-16T16:00:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">28.375</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-16T16:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.56673</latitude>
							<longitude unit="degrees">11.72201</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.485</major_axis>
							<minor_axis unit="km">1.275</minor_axis>
							<angle unit="degrees">34.39</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.55653</latitude>
							<longitude unit="degrees">11.75190</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.676</major_axis>
							<minor_axis unit="km">2.458</minor_axis>
							<angle unit="degrees">34.27</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.54631</latitude>
							<longitude unit="degrees">11.78170</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">4.165</major_axis>
							<minor_axis unit="km">3.937</minor_axis>
							<angle unit="degrees">34.19</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.53605</latitude>
							<longitude unit="degrees">11.81141</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">5.903</major_axis>
							<minor_axis unit="km">5.664</minor_axis>
							<angle unit="degrees">34.14</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.52575</latitude>
							<longitude unit="degrees">11.84103</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">7.858</major_axis>
							<minor_axis unit="km">7.607</minor_axis>
							<angle unit="degrees">34.10</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.51543</latitude>
							<longitude unit="degrees">11.87056</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">10.007</major_axis>
							<minor_axis unit="km">9.745</minor_axis>
							<angle unit="degrees">34.07</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.50507</latitude>
							<longitude unit="degrees">11.90000</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">12.334</major_axis>
							<minor_axis unit="km">12.061</minor_axis>
							<angle unit="degrees">34.05</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.49468</latitude>
							<longitude unit="degrees">11.92935</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.826</major_axis>
							<minor_axis unit="km">14.542</minor_axis>
							<angle unit="degrees">34.03</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.48425</latitude>
							<longitude unit="degrees">11.95861</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">17.474</major_axis>
							<minor_axis unit="km">17.179</minor_axis>
							<angle unit="degrees">34.02</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.47379</latitude>
							<longitude unit="degrees">11.98778</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">20.269</major_axis>
							<minor_axis unit="km">19.963</minor_axis>
							<angle unit="degrees">34.01</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.46330</latitude>
							<longitude unit="degrees">12.01686</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">23.203</major_axis>
							<minor_axis unit="km">22.886</minor_axis>
							<angle unit="degrees">34.00</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.45277</latitude>
							<longitude unit="degrees">12.04584</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">26.270</major_axis>
							<minor_axis unit="km">25.944</minor_axis>
							<angle unit="degrees">33.99</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>