<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-11T16:10:00Z</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>2026-04-11T16:14:38Z</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_1610</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="2026-04-11T16:10:00Z" ensemble_member_id="0">
		<feature identifier="14" type="3D_reflectivity_feature">
			<metadata>
				<identifier>14</identifier>
				<code>2026041115350000000002</code>
				<reference_time format="ISO 8601">2026-04-11T16:10:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>8</number_2D_features>
				<contributing_sweeps>
					<elevations site="fbg">0.8 5.5 3.5 2.5 1.5 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">73.062500</covered_area>
				<area_growth_rate>1.13</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">47.56479</latitude>
						<longitude unit="degrees">8.11697</longitude>
						<height_msl unit="m">2356</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">1.597</major_axis>
						<minor_axis unit="km">0.740</minor_axis>
						<angle unit="degrees">28.69</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">4644</echo_top_msl>
				<echo_bottom_msl unit="m">1476</echo_bottom_msl>
				<vertical_extent unit="m">3168</vertical_extent>
				<volume unit="km^3">90.546875000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>47.65164 47.64948 47.64319 47.63887 47.63677 47.63461 47.62833 47.62616 47.62198 47.61981 47.61144 47.60495 47.57773 47.57340 47.57263 47.57466 47.57459 47.57661 47.57228 47.57207 47.56990 47.56572 47.56139 47.54673 47.54457 47.54052 47.54067 47.53460 47.52832 47.52630 47.51793 47.50984 47.50998 47.50795 47.50802 47.50600 47.50607 47.50405 47.50412 47.50628 47.52093 47.52309 47.52518 47.52735 47.53153 47.53586 47.53592 47.53809 47.53829 47.54045 47.54052 47.54268 47.56152 47.56585 47.56598 47.57030 47.57240 47.57456 47.58293 47.58509 47.58719 47.58935 47.59144 47.59360 47.59989 47.60205 47.64184 47.64387 47.65015 47.65218</latitudes>
							<longitudes>8.14078 8.13778 8.13809 8.13209 8.13219 8.12919 8.12950 8.12650 8.12670 8.12371 8.12411 8.11513 8.11645 8.11047 8.07643 8.07324 8.07014 8.06694 8.06097 8.05168 8.04870 8.04891 8.04293 8.04367 8.04069 8.04708 8.05326 8.06285 8.06316 8.06636 8.06677 8.07955 8.08572 8.08892 8.09200 8.09520 8.09828 8.10148 8.10456 8.10755 8.10684 8.10982 8.10972 8.11271 8.11251 8.11848 8.12157 8.12456 8.13384 8.13683 8.13992 8.14291 8.14201 8.14799 8.15418 8.16017 8.16007 8.16306 8.16267 8.16566 8.16556 8.16856 8.16846 8.17146 8.17116 8.17416 8.17228 8.16908 8.16879 8.16559</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">351</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">-94</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">0.26</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.26</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">73.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">73.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">73.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">58.312500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">12.500000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="55 dBZ">0.250000</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>0.17</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">4644</echo_top>
					<echo_top threshold="35 dBZ">4644</echo_top>
					<echo_top threshold="40 dBZ">4644</echo_top>
					<echo_top threshold="45 dBZ">4618</echo_top>
					<echo_top threshold="50 dBZ">3481</echo_top>
					<echo_top threshold="55 dBZ">1965</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">90.546875000</volume>
					<volume threshold="35 dBZ">90.546875000</volume>
					<volume threshold="40 dBZ">90.546875000</volume>
					<volume threshold="45 dBZ">60.093750000</volume>
					<volume threshold="50 dBZ">8.453125000</volume>
					<volume threshold="55 dBZ">0.203125000</volume>
					<volume threshold="60 dBZ">0.000000000</volume>
					<volume threshold="65 dBZ">0.000000000</volume>
				</volume_above_threshold>
				<volume_above_50_dBZ_ratio>0.09</volume_above_50_dBZ_ratio>
				<volume_above_55_dBZ_ratio>0.00</volume_above_55_dBZ_ratio>
				<blue_chimney_mean_vertical_extent unit="m">812</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">40.371</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">5.137</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.106</cell_based_VIL_density>
				<mass unit="db(km^3.z)">156.779</mass>
				<min_value unit="dBZ">41.04</min_value>
				<max_value unit="dBZ">55.27</max_value>
				<average_value unit="dBZ">47.21</average_value>
				<heavy_rain_potential unit="mm">7.69</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>767</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">0.057</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">-0.06</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">0.55</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">3.188</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">-26</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">0.483</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">10</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">0.137</lightning_density>
				<lightning_rate_history unit="strokes/5min">5 7 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">2026-04-11T15:20:00Z</reference_time_first_detection>
				<number_detections>11</number_detections>
				<mergers>
					<merge_event>false</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">2026-04-11T16:05:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">40.371</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-11T16:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.57581</latitude>
							<longitude unit="degrees">8.15533</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.752</major_axis>
							<minor_axis unit="km">2.167</minor_axis>
							<angle unit="degrees">34.31</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.58690</latitude>
							<longitude unit="degrees">8.19369</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">4.376</major_axis>
							<minor_axis unit="km">3.880</minor_axis>
							<angle unit="degrees">39.72</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.59804</latitude>
							<longitude unit="degrees">8.23205</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">6.398</major_axis>
							<minor_axis unit="km">5.933</minor_axis>
							<angle unit="degrees">44.07</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.60925</latitude>
							<longitude unit="degrees">8.27041</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">8.750</major_axis>
							<minor_axis unit="km">8.291</minor_axis>
							<angle unit="degrees">47.37</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.62052</latitude>
							<longitude unit="degrees">8.30878</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">11.386</major_axis>
							<minor_axis unit="km">10.922</minor_axis>
							<angle unit="degrees">49.84</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.63186</latitude>
							<longitude unit="degrees">8.34716</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.277</major_axis>
							<minor_axis unit="km">13.801</minor_axis>
							<angle unit="degrees">51.73</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.64326</latitude>
							<longitude unit="degrees">8.38553</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">17.399</major_axis>
							<minor_axis unit="km">16.908</minor_axis>
							<angle unit="degrees">53.19</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.65472</latitude>
							<longitude unit="degrees">8.42392</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">20.735</major_axis>
							<minor_axis unit="km">20.229</minor_axis>
							<angle unit="degrees">54.34</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.66625</latitude>
							<longitude unit="degrees">8.46231</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">24.273</major_axis>
							<minor_axis unit="km">23.750</minor_axis>
							<angle unit="degrees">55.27</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.67784</latitude>
							<longitude unit="degrees">8.50070</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">27.999</major_axis>
							<minor_axis unit="km">27.460</minor_axis>
							<angle unit="degrees">56.03</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.68949</latitude>
							<longitude unit="degrees">8.53910</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">31.906</major_axis>
							<minor_axis unit="km">31.350</minor_axis>
							<angle unit="degrees">56.67</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.70121</latitude>
							<longitude unit="degrees">8.57750</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">35.985</major_axis>
							<minor_axis unit="km">35.412</minor_axis>
							<angle unit="degrees">57.21</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>