<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-10T01:35:00Z</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>2026-04-10T01:39:35Z</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>20260410_0135</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="2026-04-10T01:35:00Z" ensemble_member_id="0">
		<feature identifier="12" type="3D_reflectivity_feature">
			<metadata>
				<identifier>12</identifier>
				<code>2026041001300000000000</code>
				<reference_time format="ISO 8601">2026-04-10T01:35:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>3</number_2D_features>
				<contributing_sweeps>
					<elevations site="fbg">0.8</elevations>
					<elevations site="oft">0.8 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">260.375000</covered_area>
				<area_growth_rate>0.84</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">49.08153</latitude>
						<longitude unit="degrees">7.64085</longitude>
						<height_msl unit="m">3404</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">2.400</major_axis>
						<minor_axis unit="km">1.901</minor_axis>
						<angle unit="degrees">55.26</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">4241</echo_top_msl>
				<echo_bottom_msl unit="m">1171</echo_bottom_msl>
				<vertical_extent unit="m">3071</vertical_extent>
				<volume unit="km^3">986.296875000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>49.18703 49.18483 49.18060 49.17619 49.17601 49.15837 49.15626 49.15405 49.15203 49.12877 49.11461 49.11249 49.11047 49.11056 49.10246 49.08132 49.07692 49.07529 49.05205 49.04985 49.04773 49.04571 49.01613 49.01173 49.01154 49.00934 49.00906 49.00686 49.00658 49.00438 49.00373 49.00152 49.00124 48.99903 48.99885 48.99664 48.99636 48.99415 48.99396 48.99175 48.98542 48.98100 48.98081 48.97860 48.97841 48.97630 48.97801 48.97599 48.97608 48.97407 48.97416 48.97636 48.97664 48.98105 48.98739 48.99180 48.99198 48.99419 48.99437 48.99657 49.00291 49.00952 49.01025 49.01245 49.01371 49.01168 49.01389 49.01397 49.01618 49.01714 49.01934 49.02145 49.02585 49.02594 49.02814 49.03034 49.03254 49.03271 49.03490 49.04969 49.05628 49.05718 49.05515 49.05523 49.05320 49.05328 49.07019 49.07832 49.07824 49.08027 49.08011 49.08417 49.08409 49.08815 49.08807 49.09010 49.08993 49.09400 49.11302 49.11911 49.12123 49.12326 49.13383 49.13586 49.13544 49.13747 49.13730 49.14136 49.14559 49.14762 49.14710 49.15116 49.16808 49.17822 49.17752 49.18157 49.18131 49.18333 49.18324 49.18730</latitudes>
							<longitudes>7.58286 7.57977 7.58004 7.57387 7.56741 7.54272 7.54286 7.53977 7.54313 7.54465 7.56816 7.56830 7.57166 7.57487 7.58830 7.58965 7.58349 7.52559 7.52711 7.52404 7.52418 7.52753 7.52947 7.52333 7.51690 7.51383 7.50420 7.50113 7.49150 7.48843 7.46595 7.46288 7.45325 7.45019 7.44377 7.44070 7.43107 7.42801 7.42159 7.41852 7.41896 7.41283 7.40641 7.40335 7.39693 7.39708 7.45482 7.45817 7.46138 7.46473 7.46794 7.47101 7.48063 7.48677 7.48634 7.49248 7.49890 7.50197 7.50839 7.51146 7.51104 7.52025 7.54594 7.54902 7.59398 7.59732 7.60040 7.60361 7.60669 7.64202 7.64510 7.64497 7.65113 7.65434 7.65742 7.74097 7.74405 7.75048 7.75357 7.75269 7.76195 7.79733 7.80066 7.80388 7.80722 7.81043 7.80945 7.79609 7.79287 7.78953 7.78309 7.77641 7.77319 7.76650 7.76328 7.75994 7.75350 7.74681 7.74567 7.73563 7.73550 7.73215 7.73152 7.72817 7.71205 7.70870 7.70226 7.69555 7.69529 7.69194 7.67260 7.66589 7.66484 7.64805 7.62225 7.61553 7.60585 7.60249 7.59926 7.59254</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">298</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">-44</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">0.21</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.21</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">260.375000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">260.375000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">260.375000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">81.250000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">0.000000</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>0.00</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">4241</echo_top>
					<echo_top threshold="35 dBZ">4241</echo_top>
					<echo_top threshold="40 dBZ">4241</echo_top>
					<echo_top threshold="45 dBZ">4222</echo_top>
					<echo_top threshold="50 dBZ">0</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">986.296875000</volume>
					<volume threshold="35 dBZ">986.296875000</volume>
					<volume threshold="40 dBZ">986.296875000</volume>
					<volume threshold="45 dBZ">251.046875000</volume>
					<volume threshold="50 dBZ">0.000000000</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>0.00</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">49.773</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">7.215</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.701</cell_based_VIL_density>
				<mass unit="db(km^3.z)">164.223</mass>
				<min_value unit="dBZ">40.53</min_value>
				<max_value unit="dBZ">49.11</max_value>
				<average_value unit="dBZ">44.28</average_value>
				<heavy_rain_potential unit="mm">3.43</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>797</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">-0.016</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">-0.14</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">-1.57</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">-43.000</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">177</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">-0.833</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">0</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">0.000</lightning_density>
				<lightning_rate_history unit="strokes/5min">-1000000000 -1000000000 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>
			<tracking>
				<reference_time_first_detection format="ISO 8601">2026-04-10T01:30:00Z</reference_time_first_detection>
				<number_detections>2</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>12</identifier>
						<code>2026041001300000000000</code>
						<time format="ISO 8601">2026-04-10T01:30:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">49.773</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-10T01:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.06863</latitude>
							<longitude unit="degrees">7.69052</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.717</major_axis>
							<minor_axis unit="km">3.445</minor_axis>
							<angle unit="degrees">56.39</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T01:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.05572</latitude>
							<longitude unit="degrees">7.74015</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">5.566</major_axis>
							<minor_axis unit="km">5.427</minor_axis>
							<angle unit="degrees">60.19</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T01:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.04280</latitude>
							<longitude unit="degrees">7.78972</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">7.987</major_axis>
							<minor_axis unit="km">7.923</minor_axis>
							<angle unit="degrees">71.84</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T01:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.02986</latitude>
							<longitude unit="degrees">7.83925</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">10.925</major_axis>
							<minor_axis unit="km">10.881</minor_axis>
							<angle unit="degrees">101.25</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T02:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.01691</latitude>
							<longitude unit="degrees">7.88873</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">14.323</major_axis>
							<minor_axis unit="km">14.258</minor_axis>
							<angle unit="degrees">119.20</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T02:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">49.00394</latitude>
							<longitude unit="degrees">7.93816</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">18.125</major_axis>
							<minor_axis unit="km">18.035</minor_axis>
							<angle unit="degrees">125.19</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T02:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.99096</latitude>
							<longitude unit="degrees">7.98755</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">22.301</major_axis>
							<minor_axis unit="km">22.190</minor_axis>
							<angle unit="degrees">127.79</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T02:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.97796</latitude>
							<longitude unit="degrees">8.03689</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">26.832</major_axis>
							<minor_axis unit="km">26.703</minor_axis>
							<angle unit="degrees">129.18</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T02:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.96495</latitude>
							<longitude unit="degrees">8.08618</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">31.702</major_axis>
							<minor_axis unit="km">31.559</minor_axis>
							<angle unit="degrees">130.01</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T02:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.95193</latitude>
							<longitude unit="degrees">8.13542</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">36.901</major_axis>
							<minor_axis unit="km">36.745</minor_axis>
							<angle unit="degrees">130.54</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T02:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.93889</latitude>
							<longitude unit="degrees">8.18462</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">42.419</major_axis>
							<minor_axis unit="km">42.252</minor_axis>
							<angle unit="degrees">130.90</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-10T02:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">48.92584</latitude>
							<longitude unit="degrees">8.23377</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">48.249</major_axis>
							<minor_axis unit="km">48.072</minor_axis>
							<angle unit="degrees">131.16</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>