<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-05T20:30:00Z</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>2026-04-05T20:34:43Z</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>20260405_2030</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="2026-04-05T20:30:00Z" ensemble_member_id="0">
		<feature identifier="10" type="3D_reflectivity_feature">
			<metadata>
				<identifier>10</identifier>
				<code>2026040519550000000000</code>
				<reference_time format="ISO 8601">2026-04-05T20:30:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>2</number_2D_features>
				<contributing_sweeps>
					<elevations site="isn">0.8 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">31.125000</covered_area>
				<area_growth_rate>0.90</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">47.99652</latitude>
						<longitude unit="degrees">13.09681</longitude>
						<height_msl unit="m">1918</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.839</major_axis>
						<minor_axis unit="km">0.602</minor_axis>
						<angle unit="degrees">64.51</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">2693</echo_top_msl>
				<echo_bottom_msl unit="m">1051</echo_bottom_msl>
				<vertical_extent unit="m">1641</vertical_extent>
				<volume unit="km^3">46.578125000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>48.02735 48.02525 48.01930 48.01975 48.01776 48.01357 48.01158 48.00948 48.00750 48.00330 47.99933 47.99944 47.99746 47.99536 47.99337 47.99128 47.98907 47.98873 47.98431 47.97173 47.96952 47.97150 47.97128 47.97723 47.97610 47.98006 47.98216 47.98811 47.99650 47.99848 48.01107 48.01328 48.02167 48.02388 48.02468 48.02689</latitudes>
							<longitudes>13.09521 13.09504 13.08516 13.07265 13.06935 13.06902 13.06572 13.06556 13.06226 13.06193 13.05534 13.05222 13.04892 13.04876 13.04547 13.04530 13.04826 13.05763 13.06355 13.06254 13.06550 13.06879 13.07504 13.08491 13.11615 13.12273 13.12290 13.13279 13.13347 13.13677 13.13780 13.13484 13.13553 13.13257 13.11068 13.10772</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">501</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">-28</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">0.12</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">31.125000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">31.125000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">31.125000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">18.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">1.250000</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>0.04</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">2605</echo_top>
					<echo_top threshold="35 dBZ">2605</echo_top>
					<echo_top threshold="40 dBZ">2605</echo_top>
					<echo_top threshold="45 dBZ">2605</echo_top>
					<echo_top threshold="50 dBZ">2322</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">46.578125000</volume>
					<volume threshold="35 dBZ">46.578125000</volume>
					<volume threshold="40 dBZ">46.578125000</volume>
					<volume threshold="45 dBZ">27.562500000</volume>
					<volume threshold="50 dBZ">1.796875000</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>0.04</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>1</gust_flag>
				<maximum_estimated_wind_gust unit="km/h">68.718</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">3.042</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.130</cell_based_VIL_density>
				<mass unit="db(km^3.z)">152.883</mass>
				<min_value unit="dBZ">41.67</min_value>
				<max_value unit="dBZ">50.56</max_value>
				<average_value unit="dBZ">46.20</average_value>
				<heavy_rain_potential unit="mm">2.14</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>83</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">0.000</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">0.32</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">-0.40</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">2.625</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">278</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">-0.094</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">0</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">0.000</lightning_density>
				<lightning_rate_history unit="strokes/5min">5 4 5</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">2026-04-05T19:55:00Z</reference_time_first_detection>
				<number_detections>8</number_detections>
				<mergers>
					<merge_event>false</merge_event>
					<reference_time_last_merge format="ISO 8601">2026-04-05T20:20:00Z</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>10</identifier>
						<code>2026040519550000000000</code>
						<time format="ISO 8601">2026-04-05T20:25:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">83.334</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-05T20:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.99452</latitude>
							<longitude unit="degrees">13.18369</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.290</major_axis>
							<minor_axis unit="km">3.026</minor_axis>
							<angle unit="degrees">65.94</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T20:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.99243</latitude>
							<longitude unit="degrees">13.27056</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">6.797</major_axis>
							<minor_axis unit="km">6.468</minor_axis>
							<angle unit="degrees">66.25</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T20:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.99026</latitude>
							<longitude unit="degrees">13.35742</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">11.040</major_axis>
							<minor_axis unit="km">10.651</minor_axis>
							<angle unit="degrees">66.37</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T20:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.98801</latitude>
							<longitude unit="degrees">13.44427</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">15.902</major_axis>
							<minor_axis unit="km">15.460</minor_axis>
							<angle unit="degrees">66.43</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T20:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.98568</latitude>
							<longitude unit="degrees">13.53111</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">21.314</major_axis>
							<minor_axis unit="km">20.823</minor_axis>
							<angle unit="degrees">66.47</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T21:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.98327</latitude>
							<longitude unit="degrees">13.61794</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">27.223</major_axis>
							<minor_axis unit="km">26.688</minor_axis>
							<angle unit="degrees">66.49</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T21:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.98077</latitude>
							<longitude unit="degrees">13.70475</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">33.592</major_axis>
							<minor_axis unit="km">33.015</minor_axis>
							<angle unit="degrees">66.51</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T21:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.97820</latitude>
							<longitude unit="degrees">13.79155</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">40.389</major_axis>
							<minor_axis unit="km">39.774</minor_axis>
							<angle unit="degrees">66.52</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T21:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.97554</latitude>
							<longitude unit="degrees">13.87834</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">47.590</major_axis>
							<minor_axis unit="km">46.938</minor_axis>
							<angle unit="degrees">66.53</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T21:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.97280</latitude>
							<longitude unit="degrees">13.96511</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">55.172</major_axis>
							<minor_axis unit="km">54.486</minor_axis>
							<angle unit="degrees">66.54</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T21:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.96998</latitude>
							<longitude unit="degrees">14.05188</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">63.119</major_axis>
							<minor_axis unit="km">62.400</minor_axis>
							<angle unit="degrees">66.54</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-05T21:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.96707</latitude>
							<longitude unit="degrees">14.13862</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">71.414</major_axis>
							<minor_axis unit="km">70.664</minor_axis>
							<angle unit="degrees">66.55</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>