<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.7">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-05-20T20:40:00Z</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>2026-05-20T20:44:44Z</creation-date>
			<run>
				<name>konrad3d_1.8</name>
				<description>KONRAD3D 1.8 Operational</description>
				<ensemble_member_id>0</ensemble_member_id>
			</run>
			<source>
				<server>k3d_op1</server>
				<software-version>POLARA_konrad3d_1.8.005</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>20260520_2040</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="2026-05-20T20:40:00Z" ensemble_member_id="0">
		<feature identifier="49" type="3D_reflectivity_feature">
			<metadata>
				<identifier>49</identifier>
				<code>2026052020100000000000</code>
				<reference_time format="ISO 8601">2026-05-20T20:40:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>3</number_2D_features>
				<contributing_sweeps>
					<elevations site="pro">0.8 1.5 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">10.687500</covered_area>
				<area_growth_rate>0.60</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">53.27170</latitude>
						<longitude unit="degrees">13.32345</longitude>
						<height_msl unit="m">1890</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.448</major_axis>
						<minor_axis unit="km">0.258</minor_axis>
						<angle unit="degrees">63.42</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">3297</echo_top_msl>
				<echo_bottom_msl unit="m">641</echo_bottom_msl>
				<vertical_extent unit="m">2656</vertical_extent>
				<volume unit="km^3">22.890625000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>53.29053 53.28849 53.28862 53.28658 53.28683 53.28479 53.28492 53.28288 53.28301 53.28097 53.28109 53.27089 53.27102 53.26897 53.26681 53.26223 53.26135 53.26339 53.26276 53.26480 53.26468 53.26671 53.27971 53.28378 53.28595</latitudes>
							<longitudes>13.35291 13.34909 13.34547 13.34165 13.33442 13.33060 13.32698 13.32316 13.31955 13.31573 13.31211 13.29301 13.28940 13.28558 13.28537 13.29218 13.31745 13.32127 13.33933 13.34315 13.34676 13.35058 13.35185 13.35950 13.35971</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">88</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">30</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">0.34</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.34</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">10.687500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">10.687500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">10.687500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">8.125000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">4.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="55 dBZ">1.500000</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>0.38</area_above_50_dBZ_ratio>
				<area_above_55_dBZ_ratio>0.14</area_above_55_dBZ_ratio>
				<echo_top_threshold unit="m">
					<echo_top threshold="30 dBZ">3297</echo_top>
					<echo_top threshold="35 dBZ">3297</echo_top>
					<echo_top threshold="40 dBZ">3297</echo_top>
					<echo_top threshold="45 dBZ">3275</echo_top>
					<echo_top threshold="50 dBZ">2309</echo_top>
					<echo_top threshold="55 dBZ">2309</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">22.890625000</volume>
					<volume threshold="35 dBZ">22.890625000</volume>
					<volume threshold="40 dBZ">22.890625000</volume>
					<volume threshold="45 dBZ">16.437500000</volume>
					<volume threshold="50 dBZ">6.750000000</volume>
					<volume threshold="55 dBZ">2.625000000</volume>
					<volume threshold="60 dBZ">0.000000000</volume>
					<volume threshold="65 dBZ">0.000000000</volume>
				</volume_above_threshold>
				<volume_above_50_dBZ_ratio>0.29</volume_above_50_dBZ_ratio>
				<volume_above_55_dBZ_ratio>0.11</volume_above_55_dBZ_ratio>
				<blue_chimney_mean_vertical_extent unit="m">1750</blue_chimney_mean_vertical_extent>
				<hail_flag>0</hail_flag>
				<heavy_rain_flag>0</heavy_rain_flag>
				<gust_flag>0</gust_flag>
				<gust_flag_without_mesocyclones>0</gust_flag_without_mesocyclones>
				<maximum_estimated_wind_gust unit="km/h">35.050</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">5.990</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.817</cell_based_VIL_density>
				<cell_based_VII unit="kg/m^2">0.000</cell_based_VII>
				<cell_based_VII_density unit="g/m^3">0.000</cell_based_VII_density>
				<mass unit="db(km^3.z)">154.265</mass>
				<min_value unit="dBZ">41.97</min_value>
				<max_value unit="dBZ">57.42</max_value>
				<average_value unit="dBZ">50.67</average_value>
				<heavy_rain_potential unit="mm">7.69</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<heavy_rain_potential_quality>2</heavy_rain_potential_quality>
				<number_pixels>51</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">0.148</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">0.03</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">2.49</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">-6.062</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">-22</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">-0.362</mass_trend>
				</trends>
			</intensity>
			<hymec>
				<maximum_near_ground_class>3</maximum_near_ground_class>
				<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>
			<nwp_model>
				<nwp_model_name>ICON-EU</nwp_model_name>
				<nwp_init_time format="ISO 8601">2026-05-20T15:00:00Z</nwp_init_time>
				<nwp_dcape unit="J/kg">101</nwp_dcape>
				<nwp_mu_cape unit="J/kg">172</nwp_mu_cape>
				<nwp_mu_cin unit="J/kg">-2</nwp_mu_cin>
				<nwp_mu_lcl_hgt unit="m">410</nwp_mu_lcl_hgt>
				<nwp_mu_lfc_hgt unit="m">688</nwp_mu_lfc_hgt>
				<nwp_mu_el_hgt unit="m">6536</nwp_mu_el_hgt>
				<nwp_lr_500800hPa unit="K/km">-6.157</nwp_lr_500800hPa>
				<nwp_prcp_water unit="kg/m^2">23</nwp_prcp_water>
				<nwp_bs_01km unit="m/s">6.548</nwp_bs_01km>
				<nwp_bs_06km unit="m/s">9.542</nwp_bs_06km>
				<nwp_bs_eff_mu unit="m/s">1.640</nwp_bs_eff_mu>
				<nwp_srh_1km_lm unit="m^2 s^-2">-15.095</nwp_srh_1km_lm>
				<nwp_srh_3km_lm unit="m^2 s^-2">-31.120</nwp_srh_3km_lm>
				<nwp_srh_1km_rm unit="m^2 s^-2">9.341</nwp_srh_1km_rm>
				<nwp_srh_3km_rm unit="m^2 s^-2">27.990</nwp_srh_3km_rm>
			</nwp_model>
			<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">0 0 0</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>
			<mesocyclone>
				<mesocyclone_severity_index unit="severity_points">0</mesocyclone_severity_index>
				<mesocyclone_severity_index_history unit="severity_points">0 0 0</mesocyclone_severity_index_history>
				<mesocyclone_diameter_equivalent unit="km">-1000000000.000</mesocyclone_diameter_equivalent>
				<mesocyclone_height_top unit="m">-1000000000</mesocyclone_height_top>
				<mesocyclone_height_base unit="m">-1000000000</mesocyclone_height_base>
				<mesocyclone_velocity_rotational_max unit="m/s">-1000000000.000</mesocyclone_velocity_rotational_max>
				<reference_time_last_mesocyclone format="ISO 8601">not-a-date-time</reference_time_last_mesocyclone>
				<seconds_since_last_mesocyclone>-1000000000</seconds_since_last_mesocyclone>
				<number_assigned_mesocyclones>0</number_assigned_mesocyclones>
			</mesocyclone>
			<satellite>
				<cloud_top_height unit="m">-1000000000</cloud_top_height>
			</satellite>
			<tracking>
				<reference_time_first_detection format="ISO 8601">2026-05-20T20:10:00Z</reference_time_first_detection>
				<number_detections>7</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>49</identifier>
						<code>2026052020100000000000</code>
						<time format="ISO 8601">2026-05-20T20:35:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">31.345</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-05-20T20:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.27888</latitude>
							<longitude unit="degrees">13.35931</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">0.820</major_axis>
							<minor_axis unit="km">0.543</minor_axis>
							<angle unit="degrees">80.89</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-20T20:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.28605</latitude>
							<longitude unit="degrees">13.39520</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.747</major_axis>
							<minor_axis unit="km">1.384</minor_axis>
							<angle unit="degrees">86.85</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-20T20:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.29321</latitude>
							<longitude unit="degrees">13.43112</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.145</major_axis>
							<minor_axis unit="km">2.737</minor_axis>
							<angle unit="degrees">88.47</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-20T21:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.30036</latitude>
							<longitude unit="degrees">13.46706</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">4.872</major_axis>
							<minor_axis unit="km">4.424</minor_axis>
							<angle unit="degrees">89.12</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-20T21:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.30749</latitude>
							<longitude unit="degrees">13.50303</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">6.866</major_axis>
							<minor_axis unit="km">6.382</minor_axis>
							<angle unit="degrees">89.44</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-20T21:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.31461</latitude>
							<longitude unit="degrees">13.53903</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">9.093</major_axis>
							<minor_axis unit="km">8.575</minor_axis>
							<angle unit="degrees">89.63</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-20T21:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.32172</latitude>
							<longitude unit="degrees">13.57505</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">11.529</major_axis>
							<minor_axis unit="km">10.978</minor_axis>
							<angle unit="degrees">89.75</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-20T21:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.32882</latitude>
							<longitude unit="degrees">13.61110</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.157</major_axis>
							<minor_axis unit="km">13.575</minor_axis>
							<angle unit="degrees">89.84</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-20T21:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.33591</latitude>
							<longitude unit="degrees">13.64718</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">16.964</major_axis>
							<minor_axis unit="km">16.352</minor_axis>
							<angle unit="degrees">89.89</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-20T21:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.34299</latitude>
							<longitude unit="degrees">13.68328</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">19.938</major_axis>
							<minor_axis unit="km">19.298</minor_axis>
							<angle unit="degrees">89.94</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-20T21:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.35005</latitude>
							<longitude unit="degrees">13.71941</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">23.071</major_axis>
							<minor_axis unit="km">22.403</minor_axis>
							<angle unit="degrees">89.97</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-20T21:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.35711</latitude>
							<longitude unit="degrees">13.75557</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">26.355</major_axis>
							<minor_axis unit="km">25.661</minor_axis>
							<angle unit="degrees">90.00</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>