<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-11T16:15:00Z</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>2026-04-11T16:19:39Z</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_1615</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="2026-04-11T16:15:00Z" ensemble_member_id="0">
		<feature identifier="14" type="3D_reflectivity_feature">
			<metadata>
				<identifier>14</identifier>
				<code>2026041115350000000002</code>
				<reference_time format="ISO 8601">2026-04-11T16:15:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>9</number_2D_features>
				<contributing_sweeps>
					<elevations site="fbg">0.8 3.5 2.5 1.5 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">73.562500</covered_area>
				<area_growth_rate>1.01</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">47.57446</latitude>
						<longitude unit="degrees">8.14816</longitude>
						<height_msl unit="m">2358</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">1.862</major_axis>
						<minor_axis unit="km">0.878</minor_axis>
						<angle unit="degrees">37.08</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">3745</echo_top_msl>
				<echo_bottom_msl unit="m">1477</echo_bottom_msl>
				<vertical_extent unit="m">2268</vertical_extent>
				<volume unit="km^3">90.250000000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>47.65494 47.65062 47.65042 47.64826 47.64407 47.63975 47.63137 47.62921 47.62292 47.62076 47.60401 47.60185 47.58509 47.58077 47.57982 47.58184 47.58177 47.58380 47.58373 47.57940 47.57905 47.57689 47.57682 47.57473 47.57256 47.57249 47.56600 47.56391 47.56174 47.55965 47.55763 47.54297 47.54095 47.54102 47.53900 47.53928 47.53523 47.53314 47.52909 47.52916 47.52714 47.52721 47.52316 47.51688 47.51486 47.51499 47.51297 47.51324 47.51540 47.51561 47.51777 47.53870 47.54518 47.54538 47.54970 47.56226 47.57090 47.57300 47.57516 47.57522 47.57732 47.57948 47.57954 47.58164 47.58380 47.58798 47.59230 47.59440 47.59656 47.62588 47.63020 47.63026 47.63242 47.63249 47.63681 47.63687 47.64106 47.64074 47.64480 47.64898 47.65101 47.65311 47.65514</latitudes>
							<longitudes>8.19649 8.19049 8.18119 8.17818 8.17838 8.17238 8.17278 8.16978 8.17007 8.16707 8.16787 8.16487 8.16566 8.15967 8.11635 8.11315 8.11006 8.10686 8.10377 8.09778 8.08231 8.07932 8.07623 8.07633 8.07334 8.07025 8.06128 8.06138 8.05840 8.05850 8.06170 8.06243 8.06563 8.06872 8.07191 8.08428 8.09067 8.09077 8.09716 8.10025 8.10344 8.10653 8.11291 8.11322 8.11641 8.12259 8.12578 8.13813 8.14112 8.15039 8.15338 8.15238 8.16136 8.17064 8.17662 8.17603 8.18801 8.18791 8.19091 8.19401 8.19391 8.19690 8.20000 8.19990 8.20290 8.20271 8.20870 8.20861 8.21160 8.21025 8.21625 8.21935 8.22235 8.22545 8.23146 8.23456 8.23437 8.21887 8.21248 8.21228 8.20909 8.20899 8.20579</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">528</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">83</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">0.25</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.25</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">73.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">73.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">73.562500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">62.812500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">16.750000</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>0.23</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">3745</echo_top>
					<echo_top threshold="35 dBZ">3745</echo_top>
					<echo_top threshold="40 dBZ">3745</echo_top>
					<echo_top threshold="45 dBZ">3674</echo_top>
					<echo_top threshold="50 dBZ">3126</echo_top>
					<echo_top threshold="55 dBZ">2171</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">90.250000000</volume>
					<volume threshold="35 dBZ">90.250000000</volume>
					<volume threshold="40 dBZ">90.250000000</volume>
					<volume threshold="45 dBZ">62.578125000</volume>
					<volume threshold="50 dBZ">11.812500000</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>0.13</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">37.174</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">3.568</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">0.953</cell_based_VIL_density>
				<mass unit="db(km^3.z)">157.225</mass>
				<min_value unit="dBZ">40.34</min_value>
				<max_value unit="dBZ">55.61</max_value>
				<average_value unit="dBZ">47.67</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>677</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">-0.012</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">-1.57</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">0.34</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">4.500</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">-943</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">0.446</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)">0.136</lightning_density>
				<lightning_rate_history unit="strokes/5min">7 5 10</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>12</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">2026-04-11T16:10:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">37.174</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-11T16:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.58525</latitude>
							<longitude unit="degrees">8.18307</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.394</major_axis>
							<minor_axis unit="km">2.529</minor_axis>
							<angle unit="degrees">38.69</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.59611</latitude>
							<longitude unit="degrees">8.21798</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">5.339</major_axis>
							<minor_axis unit="km">4.458</minor_axis>
							<angle unit="degrees">39.18</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.60704</latitude>
							<longitude unit="degrees">8.25289</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">7.618</major_axis>
							<minor_axis unit="km">6.697</minor_axis>
							<angle unit="degrees">39.32</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.61803</latitude>
							<longitude unit="degrees">8.28780</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">10.187</major_axis>
							<minor_axis unit="km">9.217</minor_axis>
							<angle unit="degrees">39.35</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.62908</latitude>
							<longitude unit="degrees">8.32271</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">13.013</major_axis>
							<minor_axis unit="km">11.993</minor_axis>
							<angle unit="degrees">39.33</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.64021</latitude>
							<longitude unit="degrees">8.35762</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">16.074</major_axis>
							<minor_axis unit="km">15.003</minor_axis>
							<angle unit="degrees">39.29</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.65139</latitude>
							<longitude unit="degrees">8.39254</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">19.352</major_axis>
							<minor_axis unit="km">18.233</minor_axis>
							<angle unit="degrees">39.25</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T16:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.66265</latitude>
							<longitude unit="degrees">8.42745</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">22.835</major_axis>
							<minor_axis unit="km">21.667</minor_axis>
							<angle unit="degrees">39.21</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.67397</latitude>
							<longitude unit="degrees">8.46237</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">26.510</major_axis>
							<minor_axis unit="km">25.295</minor_axis>
							<angle unit="degrees">39.18</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.68535</latitude>
							<longitude unit="degrees">8.49729</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">30.367</major_axis>
							<minor_axis unit="km">29.106</minor_axis>
							<angle unit="degrees">39.14</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.69681</latitude>
							<longitude unit="degrees">8.53221</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">34.398</major_axis>
							<minor_axis unit="km">33.093</minor_axis>
							<angle unit="degrees">39.11</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-11T17:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">47.70833</latitude>
							<longitude unit="degrees">8.56713</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">38.597</major_axis>
							<minor_axis unit="km">37.249</minor_axis>
							<angle unit="degrees">39.08</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>