<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-16T16:55:00Z</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>2026-04-16T16:59:37Z</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_1655</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="2026-04-16T16:55:00Z" ensemble_member_id="0">
		<feature identifier="1" type="3D_reflectivity_feature">
			<metadata>
				<identifier>1</identifier>
				<code>2026041616550000000000</code>
				<reference_time format="ISO 8601">2026-04-16T16:55:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>4</number_2D_features>
				<contributing_sweeps>
					<elevations site="boo">0.8 0.5</elevations>
					<elevations site="ros">1.5 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">22.625000</covered_area>
				<area_growth_rate>-1000000000.00</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">53.46296</latitude>
						<longitude unit="degrees">11.65797</longitude>
						<height_msl unit="m">2136</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.773</major_axis>
						<minor_axis unit="km">0.514</minor_axis>
						<angle unit="degrees">66.09</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">3706</echo_top_msl>
				<echo_bottom_msl unit="m">530</echo_bottom_msl>
				<vertical_extent unit="m">3176</vertical_extent>
				<volume unit="km^3">64.484375000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>53.49070 53.48438 53.48494 53.48284 53.48066 53.47434 53.47440 53.47229 53.47242 53.47031 53.46814 53.46603 53.46386 53.46175 53.45958 53.45288 53.45282 53.45059 53.45053 53.44830 53.44824 53.44600 53.44594 53.44148 53.44141 53.43918 53.43912 53.44122 53.44339 53.44550 53.44767 53.45189 53.45182 53.45603 53.45820 53.46031 53.46248 53.46459 53.46676 53.46886 53.48406 53.48616 53.49063</latitudes>
							<longitudes>11.69232 11.68109 11.64834 11.64459 11.64449 11.63326 11.62962 11.62588 11.61861 11.61487 11.61476 11.61102 11.61092 11.60718 11.60708 11.61768 11.62132 11.62485 11.62848 11.63202 11.63565 11.63918 11.64282 11.64988 11.65351 11.65704 11.66068 11.66442 11.66452 11.66826 11.66837 11.67585 11.67949 11.68697 11.68708 11.69082 11.69093 11.69467 11.69478 11.69852 11.69928 11.70303 11.69596</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">37</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">0</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">0.17</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.17</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">22.625000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">22.625000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">22.625000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">20.750000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">4.562500</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>0.20</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">3706</echo_top>
					<echo_top threshold="35 dBZ">3706</echo_top>
					<echo_top threshold="40 dBZ">3706</echo_top>
					<echo_top threshold="45 dBZ">3697</echo_top>
					<echo_top threshold="50 dBZ">3670</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">64.484375000</volume>
					<volume threshold="35 dBZ">64.484375000</volume>
					<volume threshold="40 dBZ">64.484375000</volume>
					<volume threshold="45 dBZ">58.062500000</volume>
					<volume threshold="50 dBZ">10.109375000</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>0.16</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">36.354</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">6.936</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.872</cell_based_VIL_density>
				<mass unit="db(km^3.z)">156.379</mass>
				<min_value unit="dBZ">42.70</min_value>
				<max_value unit="dBZ">52.73</max_value>
				<average_value unit="dBZ">48.28</average_value>
				<heavy_rain_potential unit="mm">1.72</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>105</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">-1000000000.000</severity_trend>
					<severity_trend_category unit="severity_trend_category">-1000000000</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">-1000000000.00</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">-1000000000.00</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">-1000000000.000</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">-1000000000</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">-1000000000.000</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)">0.088</lightning_density>
				<lightning_rate_history unit="strokes/5min">-1000000000 -1000000000 -1000000000</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>1</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>
				<cell_speed unit="km/h">28.880</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-16T17:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.45757</latitude>
							<longitude unit="degrees">11.69181</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.005</major_axis>
							<minor_axis unit="km">0.813</minor_axis>
							<angle unit="degrees">64.50</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.45218</latitude>
							<longitude unit="degrees">11.72564</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.663</major_axis>
							<minor_axis unit="km">1.538</minor_axis>
							<angle unit="degrees">60.51</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.44677</latitude>
							<longitude unit="degrees">11.75946</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.878</major_axis>
							<minor_axis unit="km">2.791</minor_axis>
							<angle unit="degrees">55.85</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.44136</latitude>
							<longitude unit="degrees">11.79327</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">4.513</major_axis>
							<minor_axis unit="km">4.440</minor_axis>
							<angle unit="degrees">51.82</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.43593</latitude>
							<longitude unit="degrees">11.82707</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">6.494</major_axis>
							<minor_axis unit="km">6.428</minor_axis>
							<angle unit="degrees">48.80</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.43049</latitude>
							<longitude unit="degrees">11.86085</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">8.788</major_axis>
							<minor_axis unit="km">8.725</minor_axis>
							<angle unit="degrees">46.65</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.42503</latitude>
							<longitude unit="degrees">11.89463</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">11.379</major_axis>
							<minor_axis unit="km">11.317</minor_axis>
							<angle unit="degrees">45.12</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.41957</latitude>
							<longitude unit="degrees">11.92840</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.255</major_axis>
							<minor_axis unit="km">14.193</minor_axis>
							<angle unit="degrees">44.02</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.41409</latitude>
							<longitude unit="degrees">11.96215</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">17.409</major_axis>
							<minor_axis unit="km">17.346</minor_axis>
							<angle unit="degrees">43.22</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.40861</latitude>
							<longitude unit="degrees">11.99589</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">20.835</major_axis>
							<minor_axis unit="km">20.772</minor_axis>
							<angle unit="degrees">42.61</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.40311</latitude>
							<longitude unit="degrees">12.02963</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">24.530</major_axis>
							<minor_axis unit="km">24.466</minor_axis>
							<angle unit="degrees">42.14</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.39760</latitude>
							<longitude unit="degrees">12.06335</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">28.491</major_axis>
							<minor_axis unit="km">28.426</minor_axis>
							<angle unit="degrees">41.78</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>