<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.7">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-05-02T23:55:00Z</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>2026-05-02T23:59:30Z</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>20260502_2355</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="2026-05-02T23:55:00Z" ensemble_member_id="0">
		<feature identifier="57" type="3D_reflectivity_feature">
			<metadata>
				<identifier>57</identifier>
				<code>2026050223350000000001</code>
				<reference_time format="ISO 8601">2026-05-02T23:55:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>1</number_2D_features>
				<contributing_sweeps>
					<elevations site="ess">0.8</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">6.312500</covered_area>
				<area_growth_rate>0.51</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">51.88143</latitude>
						<longitude unit="degrees">5.39159</longitude>
						<height_msl unit="m">2750</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.281</major_axis>
						<minor_axis unit="km">0.179</minor_axis>
						<angle unit="degrees">94.84</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">3704</echo_top_msl>
				<echo_bottom_msl unit="m">1722</echo_bottom_msl>
				<vertical_extent unit="m">1982</vertical_extent>
				<volume unit="km^3">11.265625000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>51.89372 51.89157 51.88926 51.88711 51.88247 51.88033 51.87836 51.87853 51.87459 51.87476 51.87279 51.87296 51.87099 51.87117 51.87348 51.87563 51.87794 51.88009 51.88472 51.88867 51.88850 51.89047 51.89030 51.89227 51.89209 51.89407</latitudes>
							<longitudes>5.37540 5.37568 5.37249 5.37277 5.36640 5.36668 5.37043 5.37390 5.38139 5.38485 5.38859 5.39206 5.39580 5.39927 5.40245 5.40217 5.40536 5.40508 5.41146 5.40397 5.40050 5.39676 5.39329 5.38954 5.38608 5.38233</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">4</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">3</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">0.11</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.11</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">6.312500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">6.312500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">6.312500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">5.750000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">0.000000</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>0.00</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">3704</echo_top>
					<echo_top threshold="35 dBZ">3704</echo_top>
					<echo_top threshold="40 dBZ">3704</echo_top>
					<echo_top threshold="45 dBZ">3695</echo_top>
					<echo_top threshold="50 dBZ">0</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">11.265625000</volume>
					<volume threshold="35 dBZ">11.265625000</volume>
					<volume threshold="40 dBZ">11.265625000</volume>
					<volume threshold="45 dBZ">10.796875000</volume>
					<volume threshold="50 dBZ">0.000000000</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>0.00</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>
				<gust_flag_without_mesocyclones>0</gust_flag_without_mesocyclones>
				<maximum_estimated_wind_gust unit="km/h">52.057</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">3.896</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.052</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)">147.690</mass>
				<min_value unit="dBZ">42.67</min_value>
				<max_value unit="dBZ">48.96</max_value>
				<average_value unit="dBZ">47.17</average_value>
				<heavy_rain_potential unit="mm">1.20</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>11</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">-0.16</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">-1.72</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">-2.688</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">-18</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">-3.431</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">2026-05-02T18:00:00Z</nwp_init_time>
				<nwp_dcape unit="J/kg">322</nwp_dcape>
				<nwp_mu_cape unit="J/kg">356</nwp_mu_cape>
				<nwp_mu_cin unit="J/kg">-19</nwp_mu_cin>
				<nwp_mu_lcl_hgt unit="m">1223</nwp_mu_lcl_hgt>
				<nwp_mu_lfc_hgt unit="m">1721</nwp_mu_lfc_hgt>
				<nwp_mu_el_hgt unit="m">8242</nwp_mu_el_hgt>
				<nwp_lr_500800hPa unit="K/km">-6.029</nwp_lr_500800hPa>
				<nwp_prcp_water unit="kg/m^2">28</nwp_prcp_water>
				<nwp_bs_01km unit="m/s">7.749</nwp_bs_01km>
				<nwp_bs_06km unit="m/s">13.055</nwp_bs_06km>
				<nwp_bs_eff_mu unit="m/s">7.942</nwp_bs_eff_mu>
				<nwp_srh_1km_lm unit="m^2 s^-2">-38.667</nwp_srh_1km_lm>
				<nwp_srh_3km_lm unit="m^2 s^-2">-76.401</nwp_srh_3km_lm>
				<nwp_srh_1km_rm unit="m^2 s^-2">77.514</nwp_srh_1km_rm>
				<nwp_srh_3km_rm unit="m^2 s^-2">107.842</nwp_srh_3km_rm>
			</nwp_model>
			<lightning>
				<lightning_rate unit="strokes/5min">6</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">0.950</lightning_density>
				<lightning_rate_history unit="strokes/5min">2 11 1</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">2026-05-02T23:35:00Z</reference_time_first_detection>
				<number_detections>5</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>57</identifier>
						<code>2026050223350000000001</code>
						<time format="ISO 8601">2026-05-02T23:50:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">52.057</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-05-03T00:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">51.91049</latitude>
							<longitude unit="degrees">5.42947</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">0.506</major_axis>
							<minor_axis unit="km">0.432</minor_axis>
							<angle unit="degrees">125.57</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-03T00:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">51.93955</latitude>
							<longitude unit="degrees">5.46740</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.690</major_axis>
							<minor_axis unit="km">1.617</minor_axis>
							<angle unit="degrees">321.22</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-03T00:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">51.96861</latitude>
							<longitude unit="degrees">5.50538</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.492</major_axis>
							<minor_axis unit="km">3.413</minor_axis>
							<angle unit="degrees">324.43</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-03T00:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">51.99765</latitude>
							<longitude unit="degrees">5.54341</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">5.708</major_axis>
							<minor_axis unit="km">5.622</minor_axis>
							<angle unit="degrees">325.56</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-03T00:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">52.02669</latitude>
							<longitude unit="degrees">5.58148</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">8.268</major_axis>
							<minor_axis unit="km">8.175</minor_axis>
							<angle unit="degrees">326.09</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-03T00:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">52.05572</latitude>
							<longitude unit="degrees">5.61961</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">11.130</major_axis>
							<minor_axis unit="km">11.030</minor_axis>
							<angle unit="degrees">326.38</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-03T00:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">52.08474</latitude>
							<longitude unit="degrees">5.65779</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.264</major_axis>
							<minor_axis unit="km">14.158</minor_axis>
							<angle unit="degrees">326.56</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-03T00:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">52.11375</latitude>
							<longitude unit="degrees">5.69602</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">17.649</major_axis>
							<minor_axis unit="km">17.537</minor_axis>
							<angle unit="degrees">326.67</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-03T00:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">52.14276</latitude>
							<longitude unit="degrees">5.73430</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">21.267</major_axis>
							<minor_axis unit="km">21.150</minor_axis>
							<angle unit="degrees">326.75</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-03T00:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">52.17176</latitude>
							<longitude unit="degrees">5.77263</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">25.105</major_axis>
							<minor_axis unit="km">24.983</minor_axis>
							<angle unit="degrees">326.81</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-03T00:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">52.20075</latitude>
							<longitude unit="degrees">5.81101</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">29.151</major_axis>
							<minor_axis unit="km">29.023</minor_axis>
							<angle unit="degrees">326.86</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-03T00:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">52.22974</latitude>
							<longitude unit="degrees">5.84944</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">33.395</major_axis>
							<minor_axis unit="km">33.262</minor_axis>
							<angle unit="degrees">326.89</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>