<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-11T14:35:00Z</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>2026-04-11T14:39:47Z</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_1435</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="2026-04-11T14:35:00Z" ensemble_member_id="0">
		<feature identifier="0" type="3D_reflectivity_feature">
			<metadata>
				<identifier>0</identifier>
				<code>2026041113200000000000</code>
				<reference_time format="ISO 8601">2026-04-11T14:35:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>6</number_2D_features>
				<contributing_sweeps>
					<elevations site="fbg">0.8 4.5 3.5 2.5 1.5 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">89.687500</covered_area>
				<area_growth_rate>0.86</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">47.36534</latitude>
						<longitude unit="degrees">7.65571</longitude>
						<height_msl unit="m">3743</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">1.362</major_axis>
						<minor_axis unit="km">0.926</minor_axis>
						<angle unit="degrees">34.38</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">7378</echo_top_msl>
				<echo_bottom_msl unit="m">1613</echo_bottom_msl>
				<vertical_extent unit="m">5765</vertical_extent>
				<volume unit="km^3">288.328125000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>47.43543 47.43325 47.43116 47.42899 47.42689 47.42254 47.42229 47.42011 47.42003 47.41785 47.41760 47.41542 47.41124 47.40689 47.40602 47.39731 47.39696 47.39479 47.37597 47.37379 47.37170 47.36953 47.36744 47.36526 47.34436 47.33835 47.33417 47.33217 47.33226 47.33026 47.33034 47.32433 47.32016 47.31615 47.31641 47.31850 47.32067 47.32276 47.32929 47.33006 47.33223 47.33266 47.33483 47.33516 47.33734 47.33943 47.34344 47.34762 47.35364 47.37872 47.38307 47.38324 47.38541 47.39587 47.40021 47.40030 47.40682 47.40699 47.41744 47.42547 47.42756 47.43559</latitudes>
							<longitudes>7.70047 7.69751 7.69764 7.69468 7.69481 7.68889 7.67965 7.67669 7.67361 7.67066 7.66141 7.65846 7.65871 7.65280 7.62201 7.61020 7.59789 7.59494 7.59610 7.59315 7.59328 7.59033 7.59046 7.58752 7.58881 7.59842 7.59868 7.60188 7.60496 7.60816 7.61123 7.62084 7.62109 7.62749 7.63671 7.63658 7.63953 7.63940 7.64824 7.67591 7.67886 7.69423 7.69718 7.70947 7.71242 7.71230 7.70591 7.70566 7.69606 7.69458 7.70048 7.70664 7.70960 7.70898 7.71489 7.71797 7.72684 7.73300 7.73239 7.71958 7.71946 7.70664</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">1002</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">179</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">0.56</severity_decimal>
				<severity_unconsolidated unit="severity_points">1</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.56</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">89.687500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">89.687500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">89.687500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">89.687500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">64.750000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="55 dBZ">18.437500</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>0.72</area_above_50_dBZ_ratio>
				<area_above_55_dBZ_ratio>0.21</area_above_55_dBZ_ratio>
				<echo_top_threshold unit="m">
					<echo_top threshold="30 dBZ">7378</echo_top>
					<echo_top threshold="35 dBZ">7378</echo_top>
					<echo_top threshold="40 dBZ">7378</echo_top>
					<echo_top threshold="45 dBZ">7355</echo_top>
					<echo_top threshold="50 dBZ">7332</echo_top>
					<echo_top threshold="55 dBZ">6060</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">288.328125000</volume>
					<volume threshold="35 dBZ">288.328125000</volume>
					<volume threshold="40 dBZ">288.328125000</volume>
					<volume threshold="45 dBZ">284.953125000</volume>
					<volume threshold="50 dBZ">157.687500000</volume>
					<volume threshold="55 dBZ">25.156250000</volume>
					<volume threshold="60 dBZ">0.000000000</volume>
					<volume threshold="65 dBZ">0.000000000</volume>
				</volume_above_threshold>
				<volume_above_50_dBZ_ratio>0.55</volume_above_50_dBZ_ratio>
				<volume_above_55_dBZ_ratio>0.09</volume_above_55_dBZ_ratio>
				<blue_chimney_mean_vertical_extent unit="m">1364</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">55.396</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">19.734</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">2.675</cell_based_VIL_density>
				<mass unit="db(km^3.z)">166.257</mass>
				<min_value unit="dBZ">43.89</min_value>
				<max_value unit="dBZ">58.11</max_value>
				<average_value unit="dBZ">51.66</average_value>
				<heavy_rain_potential unit="mm">12.77</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>939</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">-0.059</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">-2.22</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">-1.80</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">-13.625</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">-741</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">-0.566</mass_trend>
				</trends>
			</intensity>
			<hymec>
				<echo_top_rain_hail unit="m">7263</echo_top_rain_hail>
				<echo_top_hail unit="m">6060</echo_top_hail>
				<echo_top_large_hail unit="m">-1000000000</echo_top_large_hail>
				<echo_top_hail_total unit="m">7263</echo_top_hail_total>
				<echo_bottom_rain_hail unit="m">1621</echo_bottom_rain_hail>
				<echo_bottom_hail unit="m">1623</echo_bottom_hail>
				<echo_bottom_large_hail unit="m">-1000000000</echo_bottom_large_hail>
				<echo_bottom_hail_total unit="m">1621</echo_bottom_hail_total>
				<area_rain_hail unit="km^2">32.875000</area_rain_hail>
				<area_hail unit="km^2">23.062500</area_hail>
				<area_large_hail unit="km^2">0.000000</area_large_hail>
				<area_hail_total unit="km^2">42.250000</area_hail_total>
				<volume_rain_hail unit="km^3">57.656250000</volume_rain_hail>
				<volume_hail unit="km^3">35.171875000</volume_hail>
				<volume_large_hail unit="km^3">0.000000000</volume_large_hail>
				<volume_hail_total unit="km^3">92.828125000</volume_hail_total>
			</hymec>
			<lightning>
				<lightning_rate unit="strokes/5min">75</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">0.836</lightning_density>
				<lightning_rate_history unit="strokes/5min">172 162 127</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>900</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>16</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">not-a-date-time</reference_time_last_split>
					<number_split_events_along_track>0</number_split_events_along_track>
				</splits>
				<predecessors>
					<predecessor>
						<identifier>0</identifier>
						<code>2026041113200000000000</code>
						<time format="ISO 8601">2026-04-11T14:30:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">41.134</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-11T14:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.37430</latitude>
							<longitude unit="degrees">7.69582</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.993</major_axis>
							<minor_axis unit="km">2.568</minor_axis>
							<angle unit="degrees">34.76</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.38325</latitude>
							<longitude unit="degrees">7.73595</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">5.088</major_axis>
							<minor_axis unit="km">4.602</minor_axis>
							<angle unit="degrees">34.92</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.39218</latitude>
							<longitude unit="degrees">7.77609</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">7.520</major_axis>
							<minor_axis unit="km">6.965</minor_axis>
							<angle unit="degrees">34.99</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.40111</latitude>
							<longitude unit="degrees">7.81624</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">10.242</major_axis>
							<minor_axis unit="km">9.620</minor_axis>
							<angle unit="degrees">35.03</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.41002</latitude>
							<longitude unit="degrees">7.85641</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">13.222</major_axis>
							<minor_axis unit="km">12.537</minor_axis>
							<angle unit="degrees">35.05</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.41893</latitude>
							<longitude unit="degrees">7.89660</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">16.440</major_axis>
							<minor_axis unit="km">15.695</minor_axis>
							<angle unit="degrees">35.07</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.42782</latitude>
							<longitude unit="degrees">7.93679</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">19.879</major_axis>
							<minor_axis unit="km">19.078</minor_axis>
							<angle unit="degrees">35.08</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.43671</latitude>
							<longitude unit="degrees">7.97701</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">23.526</major_axis>
							<minor_axis unit="km">22.672</minor_axis>
							<angle unit="degrees">35.09</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.44558</latitude>
							<longitude unit="degrees">8.01723</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">27.369</major_axis>
							<minor_axis unit="km">26.464</minor_axis>
							<angle unit="degrees">35.09</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.45444</latitude>
							<longitude unit="degrees">8.05748</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">31.399</major_axis>
							<minor_axis unit="km">30.446</minor_axis>
							<angle unit="degrees">35.09</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.46329</latitude>
							<longitude unit="degrees">8.09773</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">35.609</major_axis>
							<minor_axis unit="km">34.609</minor_axis>
							<angle unit="degrees">35.10</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.47213</latitude>
							<longitude unit="degrees">8.13800</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">39.990</major_axis>
							<minor_axis unit="km">38.946</minor_axis>
							<angle unit="degrees">35.10</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>