<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-16T17:00:00Z</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>2026-04-16T17:04:42Z</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_1700</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="2026-04-16T17:00:00Z" ensemble_member_id="0">
		<feature identifier="1" type="3D_reflectivity_feature">
			<metadata>
				<identifier>1</identifier>
				<code>2026041616550000000000</code>
				<reference_time format="ISO 8601">2026-04-16T17:00:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>3</number_2D_features>
				<contributing_sweeps>
					<elevations site="boo">0.5</elevations>
					<elevations site="ros">0.8 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">18.750000</covered_area>
				<area_growth_rate>0.83</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">53.45910</latitude>
						<longitude unit="degrees">11.70221</longitude>
						<height_msl unit="m">1766</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.533</major_axis>
						<minor_axis unit="km">0.466</minor_axis>
						<angle unit="degrees">68.29</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">3103</echo_top_msl>
				<echo_bottom_msl unit="m">527</echo_bottom_msl>
				<vertical_extent unit="m">2576</vertical_extent>
				<volume unit="km^3">43.218750000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>53.48150 53.47939 53.47946 53.47735 53.47786 53.47576 53.47359 53.46727 53.46752 53.46541 53.46094 53.46088 53.45865 53.45859 53.45635 53.45623 53.44952 53.44735 53.44512 53.42993 53.42770 53.42980 53.43197 53.43408 53.43625 53.44256 53.44250 53.45092 53.45743 53.45953 53.47255 53.47466 53.47683 53.47906 53.47913 53.48137</latitudes>
							<longitudes>11.72100 11.71726 11.71362 11.70987 11.68077 11.67702 11.67691 11.66568 11.65113 11.64739 11.65446 11.65809 11.66162 11.66526 11.66879 11.67606 11.68665 11.68654 11.69007 11.68932 11.69284 11.69659 11.69669 11.70043 11.70054 11.71177 11.71540 11.73038 11.73071 11.73446 11.73512 11.73886 11.73897 11.73545 11.73181 11.72828</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">43</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">6</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">0.16</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.16</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">18.750000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">18.750000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">18.750000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">14.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">2.875000</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>0.15</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">3103</echo_top>
					<echo_top threshold="35 dBZ">3103</echo_top>
					<echo_top threshold="40 dBZ">3103</echo_top>
					<echo_top threshold="45 dBZ">3095</echo_top>
					<echo_top threshold="50 dBZ">3072</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">43.218750000</volume>
					<volume threshold="35 dBZ">43.218750000</volume>
					<volume threshold="40 dBZ">43.218750000</volume>
					<volume threshold="45 dBZ">33.015625000</volume>
					<volume threshold="50 dBZ">6.296875000</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>0.15</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">36.640</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">6.356</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">2.048</cell_based_VIL_density>
				<mass unit="db(km^3.z)">154.090</mass>
				<min_value unit="dBZ">42.72</min_value>
				<max_value unit="dBZ">51.16</max_value>
				<average_value unit="dBZ">47.73</average_value>
				<heavy_rain_potential unit="mm">1.97</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>74</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">-0.014</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">-0.58</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">-1.57</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">-6.688</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">-601</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">-2.289</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">3</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">0.160</lightning_density>
				<lightning_rate_history unit="strokes/5min">-1000000000 -1000000000 2</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">2026-04-16T16:55:00Z</reference_time_first_detection>
				<number_detections>2</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>1</identifier>
						<code>2026041616550000000000</code>
						<time format="ISO 8601">2026-04-16T16:55:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">29.849</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-16T17:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.45392</latitude>
							<longitude unit="degrees">11.73750</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.336</major_axis>
							<minor_axis unit="km">1.305</minor_axis>
							<angle unit="degrees">59.69</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.44875</latitude>
							<longitude unit="degrees">11.77312</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.638</major_axis>
							<minor_axis unit="km">2.611</minor_axis>
							<angle unit="degrees">51.97</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.44360</latitude>
							<longitude unit="degrees">11.80906</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">4.310</major_axis>
							<minor_axis unit="km">4.280</minor_axis>
							<angle unit="degrees">49.43</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.43847</latitude>
							<longitude unit="degrees">11.84532</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">6.306</major_axis>
							<minor_axis unit="km">6.272</minor_axis>
							<angle unit="degrees">49.28</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.43335</latitude>
							<longitude unit="degrees">11.88190</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">8.605</major_axis>
							<minor_axis unit="km">8.566</minor_axis>
							<angle unit="degrees">50.05</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.42825</latitude>
							<longitude unit="degrees">11.91881</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">11.193</major_axis>
							<minor_axis unit="km">11.150</minor_axis>
							<angle unit="degrees">51.19</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.42317</latitude>
							<longitude unit="degrees">11.95604</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.061</major_axis>
							<minor_axis unit="km">14.014</minor_axis>
							<angle unit="degrees">52.46</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.41810</latitude>
							<longitude unit="degrees">11.99360</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">17.205</major_axis>
							<minor_axis unit="km">17.152</minor_axis>
							<angle unit="degrees">53.74</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.41304</latitude>
							<longitude unit="degrees">12.03147</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">20.618</major_axis>
							<minor_axis unit="km">20.559</minor_axis>
							<angle unit="degrees">54.99</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.40800</latitude>
							<longitude unit="degrees">12.06967</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">24.298</major_axis>
							<minor_axis unit="km">24.233</minor_axis>
							<angle unit="degrees">56.16</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.40298</latitude>
							<longitude unit="degrees">12.10819</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">28.242</major_axis>
							<minor_axis unit="km">28.170</minor_axis>
							<angle unit="degrees">57.24</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T18:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.39797</latitude>
							<longitude unit="degrees">12.14704</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">32.448</major_axis>
							<minor_axis unit="km">32.369</minor_axis>
							<angle unit="degrees">58.24</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>