<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-11T17:00:00Z</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>2026-04-11T17:04:33Z</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>20260411_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="2026-04-11T17:00:00Z" ensemble_member_id="0">
		<feature identifier="18" type="3D_reflectivity_feature">
			<metadata>
				<identifier>18</identifier>
				<code>2026041116200000000000</code>
				<reference_time format="ISO 8601">2026-04-11T17:00:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>12</number_2D_features>
				<contributing_sweeps>
					<elevations site="fbg">0.8 1.5 0.5</elevations>
					<elevations site="mem">0.8 1.5 0.5</elevations>
					<elevations site="tur">0.8 4.5 3.5 2.5 1.5 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">52.937500</covered_area>
				<area_growth_rate>1.21</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">48.51419</latitude>
						<longitude unit="degrees">8.98294</longitude>
						<height_msl unit="m">2978</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">1.253</major_axis>
						<minor_axis unit="km">0.669</minor_axis>
						<angle unit="degrees">34.15</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">5991</echo_top_msl>
				<echo_bottom_msl unit="m">997</echo_bottom_msl>
				<vertical_extent unit="m">4994</vertical_extent>
				<volume unit="km^3">162.734375000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>48.57920 48.57705 48.57494 48.57066 48.57055 48.56626 48.56415 48.55987 48.55976 48.55332 48.55121 48.54263 48.54260 48.54045 48.54007 48.53578 48.51470 48.50397 48.50186 48.49359 48.48938 48.48731 48.48520 48.48313 48.48103 48.47689 48.47727 48.48156 48.48160 48.48374 48.48382 48.48596 48.49017 48.50303 48.52411 48.53054 48.55794 48.56008 48.56219 48.56648 48.56858 48.57287 48.57498 48.57712 48.57923</latitudes>
							<longitudes>9.04572 9.04260 9.04265 9.03640 9.02687 9.02063 9.02068 9.01444 9.00491 8.99555 8.99561 8.98313 8.97996 8.97684 8.94510 8.93887 8.93946 8.92390 8.92396 8.93688 8.93700 8.94022 8.94028 8.94351 8.94357 8.95002 8.98171 8.98794 8.99110 8.99422 9.00056 9.00367 9.00356 9.02225 9.02171 9.03107 9.03037 9.03349 9.03344 9.03969 9.03963 9.04588 9.04583 9.04895 9.04890</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">352</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">-209</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">0.26</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.26</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">52.937500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">52.937500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">52.937500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">49.187500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">10.312500</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>0.19</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">5991</echo_top>
					<echo_top threshold="35 dBZ">5991</echo_top>
					<echo_top threshold="40 dBZ">5991</echo_top>
					<echo_top threshold="45 dBZ">5991</echo_top>
					<echo_top threshold="50 dBZ">5968</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">162.734375000</volume>
					<volume threshold="35 dBZ">162.734375000</volume>
					<volume threshold="40 dBZ">162.734375000</volume>
					<volume threshold="45 dBZ">139.125000000</volume>
					<volume threshold="50 dBZ">20.937500000</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>0.13</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">42.279</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">11.540</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.926</cell_based_VIL_density>
				<mass unit="db(km^3.z)">160.014</mass>
				<min_value unit="dBZ">41.04</min_value>
				<max_value unit="dBZ">54.50</max_value>
				<average_value unit="dBZ">47.90</average_value>
				<heavy_rain_potential unit="mm">7.87</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>494</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">0.027</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">2.25</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">0.10</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">15.562</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">785</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">0.887</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">19</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">0.359</lightning_density>
				<lightning_rate_history unit="strokes/5min">15 21 24</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">2026-04-11T16:20:00Z</reference_time_first_detection>
				<number_detections>9</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>18</identifier>
						<code>2026041116200000000000</code>
						<time format="ISO 8601">2026-04-11T16:55:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">41.342</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-11T17:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.52552</latitude>
							<longitude unit="degrees">9.02328</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.676</major_axis>
							<minor_axis unit="km">2.089</minor_axis>
							<angle unit="degrees">34.26</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.53685</latitude>
							<longitude unit="degrees">9.06377</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">4.538</major_axis>
							<minor_axis unit="km">3.893</minor_axis>
							<angle unit="degrees">34.26</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.54820</latitude>
							<longitude unit="degrees">9.10441</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">6.744</major_axis>
							<minor_axis unit="km">6.036</minor_axis>
							<angle unit="degrees">34.24</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.55956</latitude>
							<longitude unit="degrees">9.14521</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">9.245</major_axis>
							<minor_axis unit="km">8.475</minor_axis>
							<angle unit="degrees">34.23</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.57093</latitude>
							<longitude unit="degrees">9.18615</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">12.006</major_axis>
							<minor_axis unit="km">11.178</minor_axis>
							<angle unit="degrees">34.21</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.58231</latitude>
							<longitude unit="degrees">9.22725</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">15.007</major_axis>
							<minor_axis unit="km">14.123</minor_axis>
							<angle unit="degrees">34.20</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.59370</latitude>
							<longitude unit="degrees">9.26851</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">18.228</major_axis>
							<minor_axis unit="km">17.291</minor_axis>
							<angle unit="degrees">34.19</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.60510</latitude>
							<longitude unit="degrees">9.30992</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">21.655</major_axis>
							<minor_axis unit="km">20.669</minor_axis>
							<angle unit="degrees">34.19</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.61651</latitude>
							<longitude unit="degrees">9.35148</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">25.278</major_axis>
							<minor_axis unit="km">24.243</minor_axis>
							<angle unit="degrees">34.18</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.62793</latitude>
							<longitude unit="degrees">9.39319</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">29.086</major_axis>
							<minor_axis unit="km">28.005</minor_axis>
							<angle unit="degrees">34.18</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.63936</latitude>
							<longitude unit="degrees">9.43506</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">33.071</major_axis>
							<minor_axis unit="km">31.946</minor_axis>
							<angle unit="degrees">34.17</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T18:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.65080</latitude>
							<longitude unit="degrees">9.47709</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">37.225</major_axis>
							<minor_axis unit="km">36.057</minor_axis>
							<angle unit="degrees">34.17</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>