<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-16T15:50:00Z</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>2026-04-16T15:54:42Z</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_1550</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="2026-04-16T15:50:00Z" ensemble_member_id="0">
		<feature identifier="9" type="3D_reflectivity_feature">
			<metadata>
				<identifier>9</identifier>
				<code>2026041615400000000000</code>
				<reference_time format="ISO 8601">2026-04-16T15:50:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>4</number_2D_features>
				<contributing_sweeps>
					<elevations site="boo">0.8 0.5</elevations>
					<elevations site="ros">0.8 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">19.062500</covered_area>
				<area_growth_rate>1.13</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">53.60510</latitude>
						<longitude unit="degrees">11.60052</longitude>
						<height_msl unit="m">1798</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.481</major_axis>
						<minor_axis unit="km">0.439</minor_axis>
						<angle unit="degrees">344.10</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">3305</echo_top_msl>
				<echo_bottom_msl unit="m">401</echo_bottom_msl>
				<vertical_extent unit="m">2904</vertical_extent>
				<volume unit="km^3">47.625000000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>53.62538 53.62115 53.61898 53.61686 53.61252 53.61029 53.59291 53.59068 53.59062 53.58616 53.57530 53.57524 53.57741 53.58164 53.58127 53.58550 53.58767 53.58978 53.59195 53.59406 53.60058 53.60269 53.60920 53.61131 53.61578 53.61590 53.61814 53.61820 53.62043 53.62049 53.62272 53.62284 53.62508</latitudes>
							<longitudes>11.56737 11.55986 11.55976 11.55601 11.55581 11.55936 11.55857 11.56212 11.56577 11.57287 11.57237 11.57602 11.57612 11.58362 11.60551 11.61302 11.61312 11.61687 11.61698 11.62073 11.62104 11.62480 11.62511 11.62886 11.62177 11.61446 11.61091 11.60726 11.60370 11.60005 11.59650 11.58919 11.58564</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">67</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">38</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">19.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">19.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">19.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">13.687500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">2.562500</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>0.13</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">3305</echo_top>
					<echo_top threshold="35 dBZ">3305</echo_top>
					<echo_top threshold="40 dBZ">3305</echo_top>
					<echo_top threshold="45 dBZ">3288</echo_top>
					<echo_top threshold="50 dBZ">3279</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">47.625000000</volume>
					<volume threshold="35 dBZ">47.625000000</volume>
					<volume threshold="40 dBZ">47.625000000</volume>
					<volume threshold="45 dBZ">29.593750000</volume>
					<volume threshold="50 dBZ">5.234375000</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>0.11</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">30.549</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">5.111</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.546</cell_based_VIL_density>
				<mass unit="db(km^3.z)">153.934</mass>
				<min_value unit="dBZ">42.34</min_value>
				<max_value unit="dBZ">51.38</max_value>
				<average_value unit="dBZ">47.16</average_value>
				<heavy_rain_potential unit="mm">3.59</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>96</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">0.022</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">0.71</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">1.11</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">3.375</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">-785</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">2.272</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">13</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">0.682</lightning_density>
				<lightning_rate_history unit="strokes/5min">-1000000000 1 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">2026-04-16T15:40:00Z</reference_time_first_detection>
				<number_detections>3</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">2026-04-16T15:45:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">23.619</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-16T15:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.59798</latitude>
							<longitude unit="degrees">11.62664</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.295</major_axis>
							<minor_axis unit="km">1.191</minor_axis>
							<angle unit="degrees">25.70</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.59083</latitude>
							<longitude unit="degrees">11.65267</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.500</major_axis>
							<minor_axis unit="km">2.287</minor_axis>
							<angle unit="degrees">28.15</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.58366</latitude>
							<longitude unit="degrees">11.67861</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.983</major_axis>
							<minor_axis unit="km">3.684</minor_axis>
							<angle unit="degrees">28.49</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.57646</latitude>
							<longitude unit="degrees">11.70447</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">5.698</major_axis>
							<minor_axis unit="km">5.327</minor_axis>
							<angle unit="degrees">28.56</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.56923</latitude>
							<longitude unit="degrees">11.73023</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">7.615</major_axis>
							<minor_axis unit="km">7.183</minor_axis>
							<angle unit="degrees">28.56</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.56197</latitude>
							<longitude unit="degrees">11.75591</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">9.715</major_axis>
							<minor_axis unit="km">9.229</minor_axis>
							<angle unit="degrees">28.55</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.55469</latitude>
							<longitude unit="degrees">11.78151</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">11.985</major_axis>
							<minor_axis unit="km">11.449</minor_axis>
							<angle unit="degrees">28.53</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.54738</latitude>
							<longitude unit="degrees">11.80701</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.411</major_axis>
							<minor_axis unit="km">13.830</minor_axis>
							<angle unit="degrees">28.51</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.54005</latitude>
							<longitude unit="degrees">11.83242</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">16.986</major_axis>
							<minor_axis unit="km">16.362</minor_axis>
							<angle unit="degrees">28.49</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.53269</latitude>
							<longitude unit="degrees">11.85775</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">19.701</major_axis>
							<minor_axis unit="km">19.037</minor_axis>
							<angle unit="degrees">28.47</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.52530</latitude>
							<longitude unit="degrees">11.88299</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">22.549</major_axis>
							<minor_axis unit="km">21.848</minor_axis>
							<angle unit="degrees">28.45</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.51789</latitude>
							<longitude unit="degrees">11.90814</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">25.526</major_axis>
							<minor_axis unit="km">24.789</minor_axis>
							<angle unit="degrees">28.43</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>