<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-16T16:10:00Z</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>2026-04-16T16:14:42Z</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_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="2026-04-16T16:10:00Z" ensemble_member_id="0">
		<feature identifier="9" type="3D_reflectivity_feature">
			<metadata>
				<identifier>9</identifier>
				<code>2026041615400000000000</code>
				<reference_time format="ISO 8601">2026-04-16T16:10:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>3</number_2D_features>
				<contributing_sweeps>
					<elevations site="ros">0.8 1.5 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">16.625000</covered_area>
				<area_growth_rate>0.92</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">53.57025</latitude>
						<longitude unit="degrees">11.72024</longitude>
						<height_msl unit="m">1536</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.609</major_axis>
						<minor_axis unit="km">0.456</minor_axis>
						<angle unit="degrees">59.23</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">2851</echo_top_msl>
				<echo_bottom_msl unit="m">396</echo_bottom_msl>
				<vertical_extent unit="m">2454</vertical_extent>
				<volume unit="km^3">34.203125000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>53.59446 53.59235 53.58801 53.58590 53.58373 53.57741 53.57792 53.57370 53.56936 53.56713 53.56706 53.56483 53.56476 53.56253 53.56247 53.56023 53.56010 53.55787 53.55774 53.55550 53.55530 53.55307 53.55300 53.55511 53.55728 53.55938 53.56590 53.56800 53.57235 53.57445 53.58314 53.58524 53.58741 53.59189 53.59209 53.59433</latitudes>
							<longitudes>11.72306 11.71930 11.71908 11.71532 11.71521 11.70393 11.67474 11.66723 11.66702 11.67056 11.67421 11.67775 11.68140 11.68494 11.68859 11.69213 11.69942 11.70296 11.71025 11.71379 11.72473 11.72826 11.73191 11.73567 11.73578 11.73954 11.73987 11.74363 11.74385 11.74761 11.74805 11.75181 11.75193 11.74485 11.73390 11.73036</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">68</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">39</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">0.16</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.16</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">16.625000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">16.625000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">16.625000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">14.875000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">3.437500</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>0.21</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">2851</echo_top>
					<echo_top threshold="35 dBZ">2851</echo_top>
					<echo_top threshold="40 dBZ">2851</echo_top>
					<echo_top threshold="45 dBZ">2840</echo_top>
					<echo_top threshold="50 dBZ">2331</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">34.203125000</volume>
					<volume threshold="35 dBZ">34.203125000</volume>
					<volume threshold="40 dBZ">34.203125000</volume>
					<volume threshold="45 dBZ">29.890625000</volume>
					<volume threshold="50 dBZ">5.140625000</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>0.15</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">32.070</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">4.991</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.751</cell_based_VIL_density>
				<mass unit="db(km^3.z)">153.689</mass>
				<min_value unit="dBZ">43.43</min_value>
				<max_value unit="dBZ">52.74</max_value>
				<average_value unit="dBZ">48.35</average_value>
				<heavy_rain_potential unit="mm">2.87</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>90</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">-0.019</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">-2.98</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">0.80</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">-1.312</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">-2153</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">-1.651</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)">0.120</lightning_density>
				<lightning_rate_history unit="strokes/5min">9 9 2</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">2026-04-16T15:40:00Z</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>9</identifier>
						<code>2026041615400000000000</code>
						<time format="ISO 8601">2026-04-16T16:05:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">25.939</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-16T16:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.56228</latitude>
							<longitude unit="degrees">11.74878</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.584</major_axis>
							<minor_axis unit="km">1.447</minor_axis>
							<angle unit="degrees">60.67</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.55429</latitude>
							<longitude unit="degrees">11.77724</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.904</major_axis>
							<minor_axis unit="km">2.760</minor_axis>
							<angle unit="degrees">59.85</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.54626</latitude>
							<longitude unit="degrees">11.80561</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">4.467</major_axis>
							<minor_axis unit="km">4.311</minor_axis>
							<angle unit="degrees">59.02</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.53821</latitude>
							<longitude unit="degrees">11.83388</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">6.234</major_axis>
							<minor_axis unit="km">6.066</minor_axis>
							<angle unit="degrees">58.38</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.53013</latitude>
							<longitude unit="degrees">11.86208</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">8.186</major_axis>
							<minor_axis unit="km">8.004</minor_axis>
							<angle unit="degrees">57.88</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.52202</latitude>
							<longitude unit="degrees">11.89018</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">10.305</major_axis>
							<minor_axis unit="km">10.112</minor_axis>
							<angle unit="degrees">57.49</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.51388</latitude>
							<longitude unit="degrees">11.91819</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">12.580</major_axis>
							<minor_axis unit="km">12.375</minor_axis>
							<angle unit="degrees">57.18</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.50571</latitude>
							<longitude unit="degrees">11.94612</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">15.002</major_axis>
							<minor_axis unit="km">14.785</minor_axis>
							<angle unit="degrees">56.93</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.49751</latitude>
							<longitude unit="degrees">11.97395</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">17.562</major_axis>
							<minor_axis unit="km">17.334</minor_axis>
							<angle unit="degrees">56.72</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.48929</latitude>
							<longitude unit="degrees">12.00170</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">20.254</major_axis>
							<minor_axis unit="km">20.015</minor_axis>
							<angle unit="degrees">56.54</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.48103</latitude>
							<longitude unit="degrees">12.02936</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">23.071</major_axis>
							<minor_axis unit="km">22.823</minor_axis>
							<angle unit="degrees">56.39</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.47275</latitude>
							<longitude unit="degrees">12.05694</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">26.010</major_axis>
							<minor_axis unit="km">25.752</minor_axis>
							<angle unit="degrees">56.26</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>