<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-11T15:00:00Z</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>2026-04-11T15:04:37Z</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>20260411_1500</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="2026-04-11T15:00:00Z" ensemble_member_id="0">
		<feature identifier="0" type="3D_reflectivity_feature">
			<metadata>
				<identifier>0</identifier>
				<code>2026041114500000000000</code>
				<reference_time format="ISO 8601">2026-04-11T15:00:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>6</number_2D_features>
				<contributing_sweeps>
					<elevations site="fbg">0.8 3.5 2.5 1.5 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">69.562500</covered_area>
				<area_growth_rate>1.00</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">47.39232</latitude>
						<longitude unit="degrees">7.82396</longitude>
						<height_msl unit="m">3174</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">1.081</major_axis>
						<minor_axis unit="km">0.886</minor_axis>
						<angle unit="degrees">55.18</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">5690</echo_top_msl>
				<echo_bottom_msl unit="m">1595</echo_bottom_msl>
				<vertical_extent unit="m">4095</vertical_extent>
				<volume unit="km^3">151.984375000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>47.43893 47.43676 47.43049 47.42615 47.42591 47.41940 47.41834 47.42437 47.42429 47.42630 47.42589 47.42371 47.41953 47.41736 47.41527 47.41309 47.41100 47.40899 47.40908 47.40707 47.40715 47.40514 47.40523 47.40121 47.38239 47.37637 47.37428 47.37227 47.37235 47.36833 47.36624 47.36423 47.36463 47.35860 47.35876 47.35675 47.35691 47.35490 47.35498 47.35715 47.35739 47.35956 47.36018 47.39573 47.40006 47.40084 47.40293 47.40696 47.41114 47.41517 47.42562 47.42764 47.42740 47.43143 47.43135 47.43538 47.43530 47.43933</latitudes>
							<longitudes>7.83302 7.83005 7.83040 7.82447 7.81523 7.80634 7.76628 7.75668 7.75360 7.75039 7.73499 7.73203 7.73227 7.72931 7.72943 7.72648 7.72660 7.72980 7.73288 7.73608 7.73916 7.74236 7.74544 7.75185 7.75293 7.76253 7.76265 7.76585 7.76892 7.77532 7.77544 7.77863 7.79402 7.80360 7.80975 7.81295 7.81910 7.82229 7.82537 7.82833 7.83756 7.84052 7.86513 7.86318 7.86911 7.89990 7.89979 7.89340 7.89318 7.88679 7.88622 7.88302 7.87378 7.86739 7.86430 7.85791 7.85483 7.84843</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">705</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">-118</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">0.33</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">69.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">69.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">69.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">64.125000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">24.750000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="55 dBZ">0.312500</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>0.36</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">5690</echo_top>
					<echo_top threshold="35 dBZ">5690</echo_top>
					<echo_top threshold="40 dBZ">5690</echo_top>
					<echo_top threshold="45 dBZ">5690</echo_top>
					<echo_top threshold="50 dBZ">5617</echo_top>
					<echo_top threshold="55 dBZ">2521</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">151.984375000</volume>
					<volume threshold="35 dBZ">151.984375000</volume>
					<volume threshold="40 dBZ">151.984375000</volume>
					<volume threshold="45 dBZ">126.468750000</volume>
					<volume threshold="50 dBZ">32.421875000</volume>
					<volume threshold="55 dBZ">0.250000000</volume>
					<volume threshold="60 dBZ">0.000000000</volume>
					<volume threshold="65 dBZ">0.000000000</volume>
				</volume_above_threshold>
				<volume_above_50_dBZ_ratio>0.21</volume_above_50_dBZ_ratio>
				<volume_above_55_dBZ_ratio>0.00</volume_above_55_dBZ_ratio>
				<blue_chimney_mean_vertical_extent unit="m">800</blue_chimney_mean_vertical_extent>
				<hail_flag>1</hail_flag>
				<heavy_rain_flag>0</heavy_rain_flag>
				<gust_flag>0</gust_flag>
				<maximum_estimated_wind_gust unit="km/h">38.105</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">8.143</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.431</cell_based_VIL_density>
				<mass unit="db(km^3.z)">160.378</mass>
				<min_value unit="dBZ">42.95</min_value>
				<max_value unit="dBZ">55.54</max_value>
				<average_value unit="dBZ">48.56</average_value>
				<heavy_rain_potential unit="mm">13.55</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>582</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">0.035</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">-5.31</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">0.36</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">-1.000</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">-2297</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">-0.986</mass_trend>
				</trends>
			</intensity>
			<hymec>
				<echo_top_rain_hail unit="m">2548</echo_top_rain_hail>
				<echo_top_hail unit="m">2521</echo_top_hail>
				<echo_top_large_hail unit="m">-1000000000</echo_top_large_hail>
				<echo_top_hail_total unit="m">2548</echo_top_hail_total>
				<echo_bottom_rain_hail unit="m">1617</echo_bottom_rain_hail>
				<echo_bottom_hail unit="m">1629</echo_bottom_hail>
				<echo_bottom_large_hail unit="m">-1000000000</echo_bottom_large_hail>
				<echo_bottom_hail_total unit="m">1617</echo_bottom_hail_total>
				<area_rain_hail unit="km^2">2.625000</area_rain_hail>
				<area_hail unit="km^2">0.250000</area_hail>
				<area_large_hail unit="km^2">0.000000</area_large_hail>
				<area_hail_total unit="km^2">2.875000</area_hail_total>
				<volume_rain_hail unit="km^3">2.921875000</volume_rain_hail>
				<volume_hail unit="km^3">0.250000000</volume_hail>
				<volume_large_hail unit="km^3">0.000000000</volume_large_hail>
				<volume_hail_total unit="km^3">3.171875000</volume_hail_total>
			</hymec>
			<lightning>
				<lightning_rate unit="strokes/5min">43</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">0.618</lightning_density>
				<lightning_rate_history unit="strokes/5min">96 34 56</lightning_rate_history>
				<reference_time_last_lightning_jump format="ISO 8601">2026-04-11T14:20:00Z</reference_time_last_lightning_jump>
				<seconds_since_last_lightning_jump>2400</seconds_since_last_lightning_jump>
				<number_detected_lightning_jumps>3</number_detected_lightning_jumps>
			</lightning>
			<tracking>
				<reference_time_first_detection format="ISO 8601">2026-04-11T13:20:00Z</reference_time_first_detection>
				<number_detections>21</number_detections>
				<mergers>
					<merge_event>false</merge_event>
					<reference_time_last_merge format="ISO 8601">2026-04-11T14:25:00Z</reference_time_last_merge>
					<number_merge_events_along_track>1</number_merge_events_along_track>
				</mergers>
				<splits>
					<split_event>false</split_event>
					<reference_time_last_split format="ISO 8601">2026-04-11T14:50:00Z</reference_time_last_split>
					<number_split_events_along_track>1</number_split_events_along_track>
				</splits>
				<predecessors>
					<predecessor>
						<identifier>0</identifier>
						<code>2026041114500000000000</code>
						<time format="ISO 8601">2026-04-11T14:55:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">38.105</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-11T15:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.40342</latitude>
							<longitude unit="degrees">7.85952</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.460</major_axis>
							<minor_axis unit="km">2.281</minor_axis>
							<angle unit="degrees">56.81</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.41452</latitude>
							<longitude unit="degrees">7.89509</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">4.238</major_axis>
							<minor_axis unit="km">4.053</minor_axis>
							<angle unit="degrees">57.32</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.42562</latitude>
							<longitude unit="degrees">7.93068</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">6.342</major_axis>
							<minor_axis unit="km">6.146</minor_axis>
							<angle unit="degrees">57.52</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.43670</latitude>
							<longitude unit="degrees">7.96629</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">8.727</major_axis>
							<minor_axis unit="km">8.520</minor_axis>
							<angle unit="degrees">57.60</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.44779</latitude>
							<longitude unit="degrees">8.00191</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">11.362</major_axis>
							<minor_axis unit="km">11.144</minor_axis>
							<angle unit="degrees">57.64</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.45886</latitude>
							<longitude unit="degrees">8.03755</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.227</major_axis>
							<minor_axis unit="km">13.997</minor_axis>
							<angle unit="degrees">57.66</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.46993</latitude>
							<longitude unit="degrees">8.07321</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">17.303</major_axis>
							<minor_axis unit="km">17.062</minor_axis>
							<angle unit="degrees">57.67</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.48099</latitude>
							<longitude unit="degrees">8.10888</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">20.577</major_axis>
							<minor_axis unit="km">20.325</minor_axis>
							<angle unit="degrees">57.67</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.49204</latitude>
							<longitude unit="degrees">8.14456</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">24.037</major_axis>
							<minor_axis unit="km">23.775</minor_axis>
							<angle unit="degrees">57.67</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.50309</latitude>
							<longitude unit="degrees">8.18026</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">27.674</major_axis>
							<minor_axis unit="km">27.403</minor_axis>
							<angle unit="degrees">57.66</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.51414</latitude>
							<longitude unit="degrees">8.21598</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">31.480</major_axis>
							<minor_axis unit="km">31.199</minor_axis>
							<angle unit="degrees">57.66</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.52517</latitude>
							<longitude unit="degrees">8.25172</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">35.448</major_axis>
							<minor_axis unit="km">35.157</minor_axis>
							<angle unit="degrees">57.65</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>