<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-11T16:05:00Z</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>2026-04-11T16:09:37Z</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_1605</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="2026-04-11T16:05:00Z" ensemble_member_id="0">
		<feature identifier="14#" type="3D_reflectivity_feature">
			<metadata>
				<identifier>14#</identifier>
				<code>2026041115350000000002</code>
				<reference_time format="ISO 8601">2026-04-11T16:05:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>9</number_2D_features>
				<contributing_sweeps>
					<elevations site="fbg">0.8 5.5 4.5 3.5 2.5 1.5 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">64.562500</covered_area>
				<area_growth_rate>1.19</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">47.54396</latitude>
						<longitude unit="degrees">8.08034</longitude>
						<height_msl unit="m">2452</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">1.409</major_axis>
						<minor_axis unit="km">0.505</minor_axis>
						<angle unit="degrees">17.47</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">4749</echo_top_msl>
				<echo_bottom_msl unit="m">1477</echo_bottom_msl>
				<vertical_extent unit="m">3273</vertical_extent>
				<volume unit="km^3">77.140625000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>47.64683 47.63385 47.63176 47.62959 47.62540 47.61675 47.61046 47.60397 47.60390 47.60174 47.59566 47.57263 47.56831 47.56781 47.56348 47.54255 47.54038 47.53829 47.53612 47.53403 47.52754 47.52147 47.51310 47.50704 47.50494 47.50292 47.50299 47.49895 47.48012 47.47810 47.47182 47.46980 47.47196 47.48452 47.49100 47.49107 47.49324 47.49331 47.49547 47.49554 47.49770 47.50607 47.50809 47.50802 47.51409 47.53921 47.54137 47.54347 47.54563 47.54570 47.54779 47.56077 47.57124 47.57340 47.57759 47.57975 47.58184 47.58401 47.58408 47.58624 47.58658 47.59496 47.59698 47.62211 47.62427 47.62637 47.62840 47.63049 47.63252 47.64089 47.64697</latitudes>
							<longitudes>8.11309 8.09511 8.09521 8.09221 8.09242 8.08044 8.08076 8.07178 8.06868 8.06569 8.07529 8.07643 8.07046 8.04880 8.04283 8.04388 8.04090 8.04100 8.03802 8.03812 8.02917 8.03876 8.03918 8.04876 8.04887 8.05206 8.05515 8.06154 8.06248 8.06567 8.06598 8.06917 8.07215 8.07153 8.08048 8.08357 8.08655 8.08964 8.09262 8.09571 8.09869 8.09828 8.09509 8.09200 8.08243 8.08119 8.08417 8.08407 8.08706 8.09015 8.09005 8.10799 8.10747 8.11047 8.11026 8.11325 8.11315 8.11615 8.11924 8.12223 8.13771 8.13731 8.13411 8.13290 8.13590 8.13579 8.13259 8.13249 8.12929 8.12889 8.11929</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">470</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">25</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">0.20</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.20</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">64.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">64.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">64.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">55.125000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">10.250000</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>0.16</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">4749</echo_top>
					<echo_top threshold="35 dBZ">4749</echo_top>
					<echo_top threshold="40 dBZ">4749</echo_top>
					<echo_top threshold="45 dBZ">4644</echo_top>
					<echo_top threshold="50 dBZ">3046</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">77.140625000</volume>
					<volume threshold="35 dBZ">77.140625000</volume>
					<volume threshold="40 dBZ">77.140625000</volume>
					<volume threshold="45 dBZ">58.718750000</volume>
					<volume threshold="50 dBZ">7.515625000</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>0.10</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">40.288</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">5.202</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.095</cell_based_VIL_density>
				<mass unit="db(km^3.z)">156.295</mass>
				<min_value unit="dBZ">41.51</min_value>
				<max_value unit="dBZ">54.72</max_value>
				<average_value unit="dBZ">47.42</average_value>
				<heavy_rain_potential unit="mm">7.85</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>667</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">-0.044</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">1.65</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">-0.94</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">12.938</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">829</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">0.639</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)">0.077</lightning_density>
				<lightning_rate_history unit="strokes/5min">5 5 7</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">2026-04-11T15:20:00Z</reference_time_first_detection>
				<number_detections>10</number_detections>
				<mergers>
					<merge_event>true</merge_event>
					<reference_time_last_merge format="ISO 8601">2026-04-11T16:05:00Z</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">2026-04-11T15:35:00Z</reference_time_last_split>
					<number_split_events_along_track>1</number_split_events_along_track>
				</splits>
				<predecessors>
					<predecessor>
						<identifier>14</identifier>
						<code>2026041115350000000002</code>
						<time format="ISO 8601">2026-04-11T16:00:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
					<predecessor>
						<identifier>17</identifier>
						<code>2026041116000000000000</code>
						<time format="ISO 8601">2026-04-11T16:00:00Z</time>
						<probability unit="%">0.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">40.288</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-11T16:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.55273</latitude>
							<longitude unit="degrees">8.11983</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.087</major_axis>
							<minor_axis unit="km">1.530</minor_axis>
							<angle unit="degrees">23.61</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.56156</latitude>
							<longitude unit="degrees">8.15931</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.142</major_axis>
							<minor_axis unit="km">2.732</minor_axis>
							<angle unit="degrees">35.33</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.57045</latitude>
							<longitude unit="degrees">8.19880</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">4.717</major_axis>
							<minor_axis unit="km">4.344</minor_axis>
							<angle unit="degrees">47.47</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.57939</latitude>
							<longitude unit="degrees">8.23828</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">6.713</major_axis>
							<minor_axis unit="km">6.318</minor_axis>
							<angle unit="degrees">55.84</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.58840</latitude>
							<longitude unit="degrees">8.27777</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">9.043</major_axis>
							<minor_axis unit="km">8.610</minor_axis>
							<angle unit="degrees">60.90</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.59747</latitude>
							<longitude unit="degrees">8.31725</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">11.654</major_axis>
							<minor_axis unit="km">11.180</minor_axis>
							<angle unit="degrees">64.04</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.60660</latitude>
							<longitude unit="degrees">8.35674</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.515</major_axis>
							<minor_axis unit="km">14.001</minor_axis>
							<angle unit="degrees">66.11</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.61579</latitude>
							<longitude unit="degrees">8.39623</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">17.602</major_axis>
							<minor_axis unit="km">17.050</minor_axis>
							<angle unit="degrees">67.54</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.62504</latitude>
							<longitude unit="degrees">8.43572</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">20.898</major_axis>
							<minor_axis unit="km">20.311</minor_axis>
							<angle unit="degrees">68.59</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.63435</latitude>
							<longitude unit="degrees">8.47521</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">24.390</major_axis>
							<minor_axis unit="km">23.770</minor_axis>
							<angle unit="degrees">69.38</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.64372</latitude>
							<longitude unit="degrees">8.51470</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">28.068</major_axis>
							<minor_axis unit="km">27.416</minor_axis>
							<angle unit="degrees">69.99</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.65315</latitude>
							<longitude unit="degrees">8.55420</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">31.921</major_axis>
							<minor_axis unit="km">31.239</minor_axis>
							<angle unit="degrees">70.49</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>