<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.7">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-08-22T05:30:00Z</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>2026-08-22T05:34:37Z</creation-date>
			<run>
				<name>konrad3d_1.8</name>
				<description>KONRAD3D 1.8 Operational</description>
				<ensemble_member_id>0</ensemble_member_id>
			</run>
			<source>
				<server>k3d_op1</server>
				<software-version>POLARA_konrad3d_1.8.005</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>20260822_0530</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="2026-08-22T05:30:00Z" ensemble_member_id="0">
		<feature identifier="44" type="3D_reflectivity_feature">
			<metadata>
				<identifier>44</identifier>
				<code>2026082205050000000000</code>
				<reference_time format="ISO 8601">2026-08-22T05:30:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>8</number_2D_features>
				<contributing_sweeps>
					<elevations site="oft">0.8 3.5 2.5 1.5 0.5</elevations>
					<elevations site="tur">0.8</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">29.312500</covered_area>
				<area_growth_rate>0.93</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">49.68968</latitude>
						<longitude unit="degrees">9.09269</longitude>
						<height_msl unit="m">2221</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.732</major_axis>
						<minor_axis unit="km">0.508</minor_axis>
						<angle unit="degrees">50.94</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">4447</echo_top_msl>
				<echo_bottom_msl unit="m">393</echo_bottom_msl>
				<vertical_extent unit="m">4054</vertical_extent>
				<volume unit="km^3">64.703125000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>49.71837 49.71621 49.71608 49.70960 49.70943 49.70511 49.70508 49.70292 49.67319 49.67104 49.66891 49.66683 49.66697 49.66070 49.66286 49.66293 49.66509 49.66519 49.67381 49.67385 49.67600 49.67607 49.68038 49.68675 49.69106 49.70168 49.70383 49.70596 49.71850</latitudes>
							<longitudes>9.09497 9.09175 9.07865 9.06899 9.05261 9.04617 9.04290 9.03968 9.04045 9.03723 9.03729 9.04061 9.05370 9.06367 9.06688 9.07342 9.07664 9.08645 9.09933 9.10260 9.10582 9.11236 9.11881 9.11866 9.12510 9.12485 9.12807 9.12802 9.10807</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">470</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">15</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">0.28</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">29.312500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">29.312500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">29.312500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">27.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">10.812500</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>0.37</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">4447</echo_top>
					<echo_top threshold="35 dBZ">4447</echo_top>
					<echo_top threshold="40 dBZ">4447</echo_top>
					<echo_top threshold="45 dBZ">4438</echo_top>
					<echo_top threshold="50 dBZ">2663</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">64.703125000</volume>
					<volume threshold="35 dBZ">64.703125000</volume>
					<volume threshold="40 dBZ">64.703125000</volume>
					<volume threshold="45 dBZ">48.828125000</volume>
					<volume threshold="50 dBZ">11.375000000</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>0.18</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>1</heavy_rain_flag>
				<gust_flag>0</gust_flag>
				<gust_flag_without_mesocyclones>0</gust_flag_without_mesocyclones>
				<maximum_estimated_wind_gust unit="km/h">37.047</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">8.106</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.823</cell_based_VIL_density>
				<cell_based_VII unit="kg/m^2">0.655</cell_based_VII>
				<cell_based_VII_density unit="g/m^3">0.147</cell_based_VII_density>
				<mass unit="db(km^3.z)">156.193</mass>
				<min_value unit="dBZ">41.45</min_value>
				<max_value unit="dBZ">54.17</max_value>
				<average_value unit="dBZ">48.08</average_value>
				<heavy_rain_potential unit="mm">15.51</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<heavy_rain_potential_quality>2</heavy_rain_potential_quality>
				<number_pixels>295</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">0.205</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">0.92</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">-1.90</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">-1.562</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">413</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">-0.458</mass_trend>
				</trends>
			</intensity>
			<hymec>
				<maximum_near_ground_class>3</maximum_near_ground_class>
				<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>
			<nwp_model>
				<nwp_model_name>ICON-EU</nwp_model_name>
				<nwp_init_time format="ISO 8601">2026-08-22T00:00:00Z</nwp_init_time>
				<nwp_dcape unit="J/kg">141</nwp_dcape>
				<nwp_mu_cape unit="J/kg">159</nwp_mu_cape>
				<nwp_mu_cin unit="J/kg">-1</nwp_mu_cin>
				<nwp_mu_lcl_hgt unit="m">325</nwp_mu_lcl_hgt>
				<nwp_mu_lfc_hgt unit="m">475</nwp_mu_lfc_hgt>
				<nwp_mu_el_hgt unit="m">6219</nwp_mu_el_hgt>
				<nwp_lr_500800hPa unit="K/km">-6.360</nwp_lr_500800hPa>
				<nwp_prcp_water unit="kg/m^2">22</nwp_prcp_water>
				<nwp_bs_01km unit="m/s">7.406</nwp_bs_01km>
				<nwp_bs_06km unit="m/s">7.639</nwp_bs_06km>
				<nwp_bs_eff_mu unit="m/s">5.951</nwp_bs_eff_mu>
				<nwp_srh_1km_lm unit="m^2 s^-2">-43.598</nwp_srh_1km_lm>
				<nwp_srh_3km_lm unit="m^2 s^-2">-68.231</nwp_srh_3km_lm>
				<nwp_srh_1km_rm unit="m^2 s^-2">51.716</nwp_srh_1km_rm>
				<nwp_srh_3km_rm unit="m^2 s^-2">61.532</nwp_srh_3km_rm>
			</nwp_model>
			<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">0 0 0</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>
			<mesocyclone>
				<mesocyclone_severity_index unit="severity_points">0</mesocyclone_severity_index>
				<mesocyclone_severity_index_history unit="severity_points">0 0 0</mesocyclone_severity_index_history>
				<mesocyclone_diameter_equivalent unit="km">-1000000000.000</mesocyclone_diameter_equivalent>
				<mesocyclone_height_top unit="m">-1000000000</mesocyclone_height_top>
				<mesocyclone_height_base unit="m">-1000000000</mesocyclone_height_base>
				<mesocyclone_velocity_rotational_max unit="m/s">-1000000000.000</mesocyclone_velocity_rotational_max>
				<reference_time_last_mesocyclone format="ISO 8601">not-a-date-time</reference_time_last_mesocyclone>
				<seconds_since_last_mesocyclone>-1000000000</seconds_since_last_mesocyclone>
				<number_assigned_mesocyclones>0</number_assigned_mesocyclones>
			</mesocyclone>
			<satellite>
				<cloud_top_height unit="m">-1000000000</cloud_top_height>
			</satellite>
			<tracking>
				<reference_time_first_detection format="ISO 8601">2026-08-22T05:05:00Z</reference_time_first_detection>
				<number_detections>6</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>44</identifier>
						<code>2026082205050000000000</code>
						<time format="ISO 8601">2026-08-22T05:25:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">28.090</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-08-22T05:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.68814</latitude>
							<longitude unit="degrees">9.12324</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.963</major_axis>
							<minor_axis unit="km">1.785</minor_axis>
							<angle unit="degrees">64.24</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-22T05:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.68658</latitude>
							<longitude unit="degrees">9.15378</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.693</major_axis>
							<minor_axis unit="km">3.490</minor_axis>
							<angle unit="degrees">72.64</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-22T05:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.68501</latitude>
							<longitude unit="degrees">9.18432</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">5.748</major_axis>
							<minor_axis unit="km">5.509</minor_axis>
							<angle unit="degrees">76.78</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-22T05:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.68342</latitude>
							<longitude unit="degrees">9.21484</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">8.074</major_axis>
							<minor_axis unit="km">7.800</minor_axis>
							<angle unit="degrees">79.06</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-22T05:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.68182</latitude>
							<longitude unit="degrees">9.24536</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">10.640</major_axis>
							<minor_axis unit="km">10.333</minor_axis>
							<angle unit="degrees">80.47</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-22T06:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.68020</latitude>
							<longitude unit="degrees">9.27587</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">13.426</major_axis>
							<minor_axis unit="km">13.087</minor_axis>
							<angle unit="degrees">81.42</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-22T06:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.67857</latitude>
							<longitude unit="degrees">9.30637</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">16.415</major_axis>
							<minor_axis unit="km">16.047</minor_axis>
							<angle unit="degrees">82.10</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-22T06:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.67692</latitude>
							<longitude unit="degrees">9.33686</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">19.595</major_axis>
							<minor_axis unit="km">19.199</minor_axis>
							<angle unit="degrees">82.60</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-22T06:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.67526</latitude>
							<longitude unit="degrees">9.36735</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">22.954</major_axis>
							<minor_axis unit="km">22.533</minor_axis>
							<angle unit="degrees">82.99</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-22T06:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.67359</latitude>
							<longitude unit="degrees">9.39782</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">26.485</major_axis>
							<minor_axis unit="km">26.039</minor_axis>
							<angle unit="degrees">83.30</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-22T06:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.67190</latitude>
							<longitude unit="degrees">9.42829</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">30.179</major_axis>
							<minor_axis unit="km">29.710</minor_axis>
							<angle unit="degrees">83.55</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-08-22T06:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.67020</latitude>
							<longitude unit="degrees">9.45875</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">34.029</major_axis>
							<minor_axis unit="km">33.538</minor_axis>
							<angle unit="degrees">83.76</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>