<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-11T14:45:00Z</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>2026-04-11T14:49:42Z</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>20260411_1445</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="2026-04-11T14:45:00Z" ensemble_member_id="0">
		<feature identifier="0" type="3D_reflectivity_feature">
			<metadata>
				<identifier>0</identifier>
				<code>2026041113200000000000</code>
				<reference_time format="ISO 8601">2026-04-11T14:45:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>7</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">89.937500</covered_area>
				<area_growth_rate>0.94</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">47.37275</latitude>
						<longitude unit="degrees">7.72476</longitude>
						<height_msl unit="m">3883</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">1.627</major_axis>
						<minor_axis unit="km">0.915</minor_axis>
						<angle unit="degrees">35.99</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">8314</echo_top_msl>
				<echo_bottom_msl unit="m">1590</echo_bottom_msl>
				<vertical_extent unit="m">6724</vertical_extent>
				<volume unit="km^3">235.406250000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>47.46275 47.45841 47.45816 47.45599 47.45181 47.44963 47.44336 47.44119 47.43909 47.43475 47.43056 47.42622 47.42589 47.42371 47.41953 47.41736 47.41527 47.41309 47.41100 47.40665 47.40640 47.40423 47.40214 47.39779 47.39745 47.39528 47.39319 47.38666 47.38641 47.38206 47.37997 47.37779 47.37570 47.37352 47.37143 47.36708 47.36674 47.36456 47.35855 47.35864 47.35463 47.35471 47.35271 47.35279 47.34878 47.34460 47.34059 47.34101 47.33901 47.33909 47.33508 47.33516 47.33115 47.33148 47.33366 47.33399 47.33616 47.33690 47.34341 47.34357 47.34566 47.34968 47.35177 47.35579 47.35788 47.35989 47.39543 47.39760 47.40387 47.40821 47.41658 47.42092 47.42511 47.43162 47.43178 47.43395 47.43605 47.44039 47.44055 47.44272 47.44690 47.45294 47.45286 47.45487 47.45479 47.45881 47.46090 47.46291</latitudes>
							<longitudes>7.78226 7.77633 7.76708 7.76412 7.76436 7.76139 7.76176 7.75879 7.75891 7.75299 7.75323 7.74731 7.73499 7.73203 7.73227 7.72931 7.72943 7.72648 7.72660 7.72068 7.71144 7.70849 7.70861 7.70270 7.69038 7.68743 7.68755 7.67869 7.66946 7.66355 7.66368 7.66072 7.66085 7.65790 7.65802 7.65212 7.63982 7.63687 7.64648 7.64955 7.65595 7.65903 7.66223 7.66531 7.67171 7.67196 7.67836 7.69373 7.69693 7.70000 7.70640 7.70947 7.71587 7.72816 7.73111 7.74341 7.74636 7.77403 7.78290 7.78905 7.78893 7.78254 7.78242 7.77603 7.77591 7.77272 7.77068 7.77364 7.77328 7.77920 7.77873 7.78465 7.78441 7.79330 7.79946 7.80243 7.80231 7.80824 7.81440 7.81737 7.81713 7.80753 7.80445 7.80124 7.79816 7.79175 7.79163 7.78843</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">969</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">147</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">0.66</severity_decimal>
				<severity_unconsolidated unit="severity_points">1</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.66</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">89.937500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">89.937500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">89.937500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">89.812500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">45.500000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="55 dBZ">13.250000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="60 dBZ">0.437500</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>0.51</area_above_50_dBZ_ratio>
				<area_above_55_dBZ_ratio>0.15</area_above_55_dBZ_ratio>
				<echo_top_threshold unit="m">
					<echo_top threshold="30 dBZ">8314</echo_top>
					<echo_top threshold="35 dBZ">8314</echo_top>
					<echo_top threshold="40 dBZ">8314</echo_top>
					<echo_top threshold="45 dBZ">8314</echo_top>
					<echo_top threshold="50 dBZ">8178</echo_top>
					<echo_top threshold="55 dBZ">5893</echo_top>
					<echo_top threshold="60 dBZ">2622</echo_top>
					<echo_top threshold="65 dBZ">0</echo_top>
				</echo_top_threshold>
				<volume_above_threshold unit="km^3">
					<volume threshold="30 dBZ">235.406250000</volume>
					<volume threshold="35 dBZ">235.406250000</volume>
					<volume threshold="40 dBZ">235.406250000</volume>
					<volume threshold="45 dBZ">233.796875000</volume>
					<volume threshold="50 dBZ">111.109375000</volume>
					<volume threshold="55 dBZ">23.187500000</volume>
					<volume threshold="60 dBZ">0.312500000</volume>
					<volume threshold="65 dBZ">0.000000000</volume>
				</volume_above_threshold>
				<volume_above_50_dBZ_ratio>0.47</volume_above_50_dBZ_ratio>
				<volume_above_55_dBZ_ratio>0.10</volume_above_55_dBZ_ratio>
				<blue_chimney_mean_vertical_extent unit="m">1750</blue_chimney_mean_vertical_extent>
				<hail_flag>1</hail_flag>
				<heavy_rain_flag>1</heavy_rain_flag>
				<gust_flag>0</gust_flag>
				<maximum_estimated_wind_gust unit="km/h">54.321</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">21.874</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">2.631</cell_based_VIL_density>
				<mass unit="db(km^3.z)">165.376</mass>
				<min_value unit="dBZ">44.29</min_value>
				<max_value unit="dBZ">60.50</max_value>
				<average_value unit="dBZ">51.66</average_value>
				<heavy_rain_potential unit="mm">15.74</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>774</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">-0.214</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">-5.73</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">0.84</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">-6.312</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">-219</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">-1.088</mass_trend>
				</trends>
			</intensity>
			<hymec>
				<echo_top_rain_hail unit="m">8178</echo_top_rain_hail>
				<echo_top_hail unit="m">5893</echo_top_hail>
				<echo_top_large_hail unit="m">-1000000000</echo_top_large_hail>
				<echo_top_hail_total unit="m">8178</echo_top_hail_total>
				<echo_bottom_rain_hail unit="m">1616</echo_bottom_rain_hail>
				<echo_bottom_hail unit="m">1601</echo_bottom_hail>
				<echo_bottom_large_hail unit="m">-1000000000</echo_bottom_large_hail>
				<echo_bottom_hail_total unit="m">1601</echo_bottom_hail_total>
				<area_rain_hail unit="km^2">18.250000</area_rain_hail>
				<area_hail unit="km^2">15.187500</area_hail>
				<area_large_hail unit="km^2">0.000000</area_large_hail>
				<area_hail_total unit="km^2">23.500000</area_hail_total>
				<volume_rain_hail unit="km^3">41.046875000</volume_rain_hail>
				<volume_hail unit="km^3">28.031250000</volume_hail>
				<volume_large_hail unit="km^3">0.000000000</volume_large_hail>
				<volume_hail_total unit="km^3">69.078125000</volume_hail_total>
			</hymec>
			<lightning>
				<lightning_rate unit="strokes/5min">96</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">1.067</lightning_density>
				<lightning_rate_history unit="strokes/5min">127 75 74</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>1500</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>18</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">2026-04-11T14:40:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">35.657</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-11T14:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.37743</latitude>
							<longitude unit="degrees">7.76071</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.239</major_axis>
							<minor_axis unit="km">2.537</minor_axis>
							<angle unit="degrees">35.91</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T14:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.38210</latitude>
							<longitude unit="degrees">7.79667</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">5.244</major_axis>
							<minor_axis unit="km">4.478</minor_axis>
							<angle unit="degrees">35.86</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.38676</latitude>
							<longitude unit="degrees">7.83263</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">7.530</major_axis>
							<minor_axis unit="km">6.688</minor_axis>
							<angle unit="degrees">35.83</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.39142</latitude>
							<longitude unit="degrees">7.86859</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">10.058</major_axis>
							<minor_axis unit="km">9.138</minor_axis>
							<angle unit="degrees">35.81</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.39606</latitude>
							<longitude unit="degrees">7.90456</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">12.803</major_axis>
							<minor_axis unit="km">11.808</minor_axis>
							<angle unit="degrees">35.80</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.40070</latitude>
							<longitude unit="degrees">7.94053</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">15.749</major_axis>
							<minor_axis unit="km">14.682</minor_axis>
							<angle unit="degrees">35.79</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.40533</latitude>
							<longitude unit="degrees">7.97650</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">18.882</major_axis>
							<minor_axis unit="km">17.746</minor_axis>
							<angle unit="degrees">35.78</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.40996</latitude>
							<longitude unit="degrees">8.01248</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">22.193</major_axis>
							<minor_axis unit="km">20.991</minor_axis>
							<angle unit="degrees">35.77</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.41457</latitude>
							<longitude unit="degrees">8.04846</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">25.671</major_axis>
							<minor_axis unit="km">24.407</minor_axis>
							<angle unit="degrees">35.77</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.41918</latitude>
							<longitude unit="degrees">8.08445</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">29.311</major_axis>
							<minor_axis unit="km">27.986</minor_axis>
							<angle unit="degrees">35.77</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.42378</latitude>
							<longitude unit="degrees">8.12044</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">33.104</major_axis>
							<minor_axis unit="km">31.721</minor_axis>
							<angle unit="degrees">35.76</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T15:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.42837</latitude>
							<longitude unit="degrees">8.15643</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">37.045</major_axis>
							<minor_axis unit="km">35.606</minor_axis>
							<angle unit="degrees">35.76</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>