<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-16T15:45:00Z</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>2026-04-16T15:49:46Z</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_1545</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="2026-04-16T15:45:00Z" ensemble_member_id="0">
		<feature identifier="9" type="3D_reflectivity_feature">
			<metadata>
				<identifier>9</identifier>
				<code>2026041615400000000000</code>
				<reference_time format="ISO 8601">2026-04-16T15:45:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>3</number_2D_features>
				<contributing_sweeps>
					<elevations site="boo">0.5</elevations>
					<elevations site="ros">2.5 1.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">16.812500</covered_area>
				<area_growth_rate>1.71</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">53.61654</latitude>
						<longitude unit="degrees">11.59060</longitude>
						<height_msl unit="m">2130</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.454</major_axis>
						<minor_axis unit="km">0.334</minor_axis>
						<angle unit="degrees">27.43</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">4149</echo_top_msl>
				<echo_bottom_msl unit="m">834</echo_bottom_msl>
				<vertical_extent unit="m">3314</vertical_extent>
				<volume unit="km^3">37.140625000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>53.63551 53.63334 53.62912 53.62984 53.63207 53.63213 53.63002 53.62784 53.62150 53.61933 53.61722 53.60853 53.60630 53.60195 53.59972 53.59538 53.59315 53.58229 53.58006 53.58851 53.58839 53.59262 53.59479 53.59690 53.59907 53.60329 53.60547 53.60758 53.60975 53.61186 53.61403 53.62037 53.62031 53.62453 53.62887 53.63098 53.63316 53.63539</latitudes>
							<longitudes>11.61173 11.61163 11.60411 11.56026 11.55670 11.55305 11.54929 11.54920 11.53794 11.53784 11.53409 11.53370 11.53725 11.53706 11.54061 11.54041 11.54397 11.54347 11.54702 11.56202 11.56932 11.57682 11.57692 11.58067 11.58077 11.58828 11.58838 11.59213 11.59224 11.59599 11.59609 11.60736 11.61101 11.61853 11.61873 11.62249 11.62259 11.61904</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">46</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">17</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">0.13</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.13</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">16.812500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">16.812500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">16.812500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">10.312500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">0.562500</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>0.03</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">4149</echo_top>
					<echo_top threshold="35 dBZ">4149</echo_top>
					<echo_top threshold="40 dBZ">4149</echo_top>
					<echo_top threshold="45 dBZ">4073</echo_top>
					<echo_top threshold="50 dBZ">2573</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">37.140625000</volume>
					<volume threshold="35 dBZ">37.140625000</volume>
					<volume threshold="40 dBZ">37.140625000</volume>
					<volume threshold="45 dBZ">20.453125000</volume>
					<volume threshold="50 dBZ">1.015625000</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>0.03</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">29.415</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">4.405</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.062</cell_based_VIL_density>
				<mass unit="db(km^3.z)">151.662</mass>
				<min_value unit="dBZ">40.87</min_value>
				<max_value unit="dBZ">50.27</max_value>
				<average_value unit="dBZ">45.96</average_value>
				<heavy_rain_potential unit="mm">2.42</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>65</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">0.042</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">1.96</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">2.17</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">7.750</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">1500</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">4.611</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">5</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">0.297</lightning_density>
				<lightning_rate_history unit="strokes/5min">-1000000000 -1000000000 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>
			<tracking>
				<reference_time_first_detection format="ISO 8601">2026-04-16T15:40:00Z</reference_time_first_detection>
				<number_detections>2</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">2026-04-16T15:40:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">29.415</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-16T15:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.61256</latitude>
							<longitude unit="degrees">11.62576</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.043</major_axis>
							<minor_axis unit="km">0.892</minor_axis>
							<angle unit="degrees">78.68</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T15:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.60854</latitude>
							<longitude unit="degrees">11.66083</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.083</major_axis>
							<minor_axis unit="km">1.763</minor_axis>
							<angle unit="degrees">85.31</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.60449</latitude>
							<longitude unit="degrees">11.69579</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.480</major_axis>
							<minor_axis unit="km">3.050</minor_axis>
							<angle unit="degrees">86.48</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.60041</latitude>
							<longitude unit="degrees">11.73067</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">5.160</major_axis>
							<minor_axis unit="km">4.648</minor_axis>
							<angle unit="degrees">86.90</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.59630</latitude>
							<longitude unit="degrees">11.76544</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">7.078</major_axis>
							<minor_axis unit="km">6.499</minor_axis>
							<angle unit="degrees">87.09</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.59216</latitude>
							<longitude unit="degrees">11.80012</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">9.209</major_axis>
							<minor_axis unit="km">8.570</minor_axis>
							<angle unit="degrees">87.20</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.58798</latitude>
							<longitude unit="degrees">11.83471</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">11.532</major_axis>
							<minor_axis unit="km">10.839</minor_axis>
							<angle unit="degrees">87.27</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.58377</latitude>
							<longitude unit="degrees">11.86919</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.033</major_axis>
							<minor_axis unit="km">13.290</minor_axis>
							<angle unit="degrees">87.32</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.57953</latitude>
							<longitude unit="degrees">11.90359</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">16.700</major_axis>
							<minor_axis unit="km">15.912</minor_axis>
							<angle unit="degrees">87.35</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.57526</latitude>
							<longitude unit="degrees">11.93788</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">19.525</major_axis>
							<minor_axis unit="km">18.693</minor_axis>
							<angle unit="degrees">87.37</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.57096</latitude>
							<longitude unit="degrees">11.97208</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">22.500</major_axis>
							<minor_axis unit="km">21.626</minor_axis>
							<angle unit="degrees">87.39</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.56662</latitude>
							<longitude unit="degrees">12.00618</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">25.618</major_axis>
							<minor_axis unit="km">24.704</minor_axis>
							<angle unit="degrees">87.41</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>