<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.7">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-05-28T16:10:00Z</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>2026-05-28T16:14:37Z</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>20260528_1610</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="2026-05-28T16:10:00Z" ensemble_member_id="0">
		<feature identifier="11" type="3D_reflectivity_feature">
			<metadata>
				<identifier>11</identifier>
				<code>2026052815150000000000</code>
				<reference_time format="ISO 8601">2026-05-28T16:10:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>8</number_2D_features>
				<contributing_sweeps>
					<elevations site="fbg">0.8 5.5 4.5 3.5 2.5 1.5 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">16.062500</covered_area>
				<area_growth_rate>0.99</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">47.65024</latitude>
						<longitude unit="degrees">7.96599</longitude>
						<height_msl unit="m">2464</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.728</major_axis>
						<minor_axis unit="km">0.425</minor_axis>
						<angle unit="degrees">117.99</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">4158</echo_top_msl>
				<echo_bottom_msl unit="m">1513</echo_bottom_msl>
				<vertical_extent unit="m">2645</vertical_extent>
				<volume unit="km^3">19.734375000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>47.66815 47.66381 47.65962 47.65745 47.64698 47.63688 47.63814 47.63410 47.63200 47.62998 47.63005 47.62803 47.62825 47.63244 47.63229 47.64240 47.64450 47.64442 47.64644 47.64637 47.65041 47.65670 47.65872 47.65865 47.66067 47.66059 47.66261 47.66254 47.66860</latitudes>
							<longitudes>7.94748 7.94150 7.94173 7.93874 7.93929 7.95535 8.00802 8.01444 8.01454 8.01775 8.02085 8.02405 8.03335 8.03314 8.02694 8.01091 8.01080 8.00770 8.00449 8.00139 7.99498 7.99465 7.99144 7.98834 7.98513 7.98203 7.97882 7.97572 7.96609</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">996</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">154</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">0.28</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">16.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">16.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">16.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">15.437500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">6.437500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="55 dBZ">1.625000</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>0.40</area_above_50_dBZ_ratio>
				<area_above_55_dBZ_ratio>0.10</area_above_55_dBZ_ratio>
				<echo_top_threshold unit="m">
					<echo_top threshold="30 dBZ">4158</echo_top>
					<echo_top threshold="35 dBZ">4158</echo_top>
					<echo_top threshold="40 dBZ">4158</echo_top>
					<echo_top threshold="45 dBZ">4158</echo_top>
					<echo_top threshold="50 dBZ">4079</echo_top>
					<echo_top threshold="55 dBZ">3169</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">19.734375000</volume>
					<volume threshold="35 dBZ">19.734375000</volume>
					<volume threshold="40 dBZ">19.734375000</volume>
					<volume threshold="45 dBZ">18.375000000</volume>
					<volume threshold="50 dBZ">6.281250000</volume>
					<volume threshold="55 dBZ">1.125000000</volume>
					<volume threshold="60 dBZ">0.000000000</volume>
					<volume threshold="65 dBZ">0.000000000</volume>
				</volume_above_threshold>
				<volume_above_50_dBZ_ratio>0.32</volume_above_50_dBZ_ratio>
				<volume_above_55_dBZ_ratio>0.06</volume_above_55_dBZ_ratio>
				<blue_chimney_mean_vertical_extent unit="m">692</blue_chimney_mean_vertical_extent>
				<hail_flag>1</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">30.630</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">5.980</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.438</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)">153.417</mass>
				<min_value unit="dBZ">42.74</min_value>
				<max_value unit="dBZ">58.94</max_value>
				<average_value unit="dBZ">50.46</average_value>
				<heavy_rain_potential unit="mm">9.46</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>288</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">-3.81</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">-0.11</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">0.750</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">-2995</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">-0.297</mass_trend>
				</trends>
			</intensity>
			<hymec>
				<maximum_near_ground_class>9</maximum_near_ground_class>
				<echo_top_rain_hail unit="m">3169</echo_top_rain_hail>
				<echo_top_hail unit="m">2787</echo_top_hail>
				<echo_top_large_hail unit="m">-1000000000</echo_top_large_hail>
				<echo_top_hail_total unit="m">3169</echo_top_hail_total>
				<echo_bottom_rain_hail unit="m">1554</echo_bottom_rain_hail>
				<echo_bottom_hail unit="m">1553</echo_bottom_hail>
				<echo_bottom_large_hail unit="m">-1000000000</echo_bottom_large_hail>
				<echo_bottom_hail_total unit="m">1553</echo_bottom_hail_total>
				<area_rain_hail unit="km^2">2.687500</area_rain_hail>
				<area_hail unit="km^2">0.750000</area_hail>
				<area_large_hail unit="km^2">0.000000</area_large_hail>
				<area_hail_total unit="km^2">3.125000</area_hail_total>
				<volume_rain_hail unit="km^3">1.703125000</volume_rain_hail>
				<volume_hail unit="km^3">0.515625000</volume_hail>
				<volume_large_hail unit="km^3">0.000000000</volume_large_hail>
				<volume_hail_total unit="km^3">2.218750000</volume_hail_total>
			</hymec>
			<nwp_model>
				<nwp_model_name>ICON-EU</nwp_model_name>
				<nwp_init_time format="ISO 8601">2026-05-28T12:00:00Z</nwp_init_time>
				<nwp_dcape unit="J/kg">904</nwp_dcape>
				<nwp_mu_cape unit="J/kg">501</nwp_mu_cape>
				<nwp_mu_cin unit="J/kg">-4</nwp_mu_cin>
				<nwp_mu_lcl_hgt unit="m">1992</nwp_mu_lcl_hgt>
				<nwp_mu_lfc_hgt unit="m">2308</nwp_mu_lfc_hgt>
				<nwp_mu_el_hgt unit="m">9474</nwp_mu_el_hgt>
				<nwp_lr_500800hPa unit="K/km">-7.790</nwp_lr_500800hPa>
				<nwp_prcp_water unit="kg/m^2">19</nwp_prcp_water>
				<nwp_bs_01km unit="m/s">1.959</nwp_bs_01km>
				<nwp_bs_06km unit="m/s">5.843</nwp_bs_06km>
				<nwp_bs_eff_mu unit="m/s">4.329</nwp_bs_eff_mu>
				<nwp_srh_1km_lm unit="m^2 s^-2">15.839</nwp_srh_1km_lm>
				<nwp_srh_3km_lm unit="m^2 s^-2">-3.390</nwp_srh_3km_lm>
				<nwp_srh_1km_rm unit="m^2 s^-2">-9.599</nwp_srh_1km_rm>
				<nwp_srh_3km_rm unit="m^2 s^-2">8.856</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">2026-05-28T15:15:00Z</reference_time_first_detection>
				<number_detections>12</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>11</identifier>
						<code>2026052815150000000000</code>
						<time format="ISO 8601">2026-05-28T16:05:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">26.225</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-05-28T16:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.63975</latitude>
							<longitude unit="degrees">7.94375</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.461</major_axis>
							<minor_axis unit="km">1.157</minor_axis>
							<angle unit="degrees">115.93</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-28T16:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.62924</latitude>
							<longitude unit="degrees">7.92150</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.525</major_axis>
							<minor_axis unit="km">2.217</minor_axis>
							<angle unit="degrees">114.05</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-28T16:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.61873</latitude>
							<longitude unit="degrees">7.89924</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.952</major_axis>
							<minor_axis unit="km">3.641</minor_axis>
							<angle unit="degrees">112.74</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-28T16:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.60820</latitude>
							<longitude unit="degrees">7.87696</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">5.676</major_axis>
							<minor_axis unit="km">5.359</minor_axis>
							<angle unit="degrees">111.81</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-28T16:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.59766</latitude>
							<longitude unit="degrees">7.85467</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">7.650</major_axis>
							<minor_axis unit="km">7.326</minor_axis>
							<angle unit="degrees">111.14</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-28T16:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.58711</latitude>
							<longitude unit="degrees">7.83237</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">9.845</major_axis>
							<minor_axis unit="km">9.512</minor_axis>
							<angle unit="degrees">110.62</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-28T16:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.57656</latitude>
							<longitude unit="degrees">7.81006</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">12.238</major_axis>
							<minor_axis unit="km">11.895</minor_axis>
							<angle unit="degrees">110.22</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-28T16:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.56599</latitude>
							<longitude unit="degrees">7.78773</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.813</major_axis>
							<minor_axis unit="km">14.459</minor_axis>
							<angle unit="degrees">109.90</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-28T16:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.55541</latitude>
							<longitude unit="degrees">7.76539</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">17.557</major_axis>
							<minor_axis unit="km">17.193</minor_axis>
							<angle unit="degrees">109.64</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-28T17:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.54482</latitude>
							<longitude unit="degrees">7.74304</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">20.460</major_axis>
							<minor_axis unit="km">20.085</minor_axis>
							<angle unit="degrees">109.42</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-28T17:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.53422</latitude>
							<longitude unit="degrees">7.72067</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">23.514</major_axis>
							<minor_axis unit="km">23.129</minor_axis>
							<angle unit="degrees">109.24</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-05-28T17:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.52360</latitude>
							<longitude unit="degrees">7.69829</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">26.711</major_axis>
							<minor_axis unit="km">26.315</minor_axis>
							<angle unit="degrees">109.08</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>