netcdf LAWR_UHH_HHG_lev2_2021_1_12283972756408839149 {
dimensions:
azimuth = 360 ;
time = 2880 ;
range = 333 ;
variables:
double azimuth(azimuth) ;
azimuth:standard_name = "sensor_to_target_azimuth_angle" ;
azimuth:units = "degrees" ;
int64 time(time) ;
time:standard_name = "time" ;
time:units = "seconds since 1970-01-01" ;
time:calendar = "proleptic_gregorian" ;
double range(range) ;
range:units = "meters" ;
range:standard_name = "line_of_sight_distance_from_instrument" ;
double rr(time, azimuth, range) ;
rr:_FillValue = NaN ;
rr:units = "mm/h" ;
rr:standard_name = "rainfall_rate" ;
rr:short_name = "RR" ;
rr:tags = "neg-lin-refl-repl-0.0;noise-filtered;beam-expansion-corr;filtered with ClutterMap(1*TDBZFilter, 1*SPINFilter, 1*SPKFilterOne, 1*SPKFilterTwo, 1*RINGFilterOne, 1*RINGFilterTwo);filtered with ClutterMap(1*TDBZFilter, 1*SPINFilter, 1*SPKFilterOne, 1*SPKFilterTwo, 1*RINGFilterOne, 1*RINGFilterTwo, 1*SpeckleFilterW33, 1*SpeckleFilterW35, 1*SpeckleFilterW55, 1*SpeckleFilterW57, 1*SpeckleFilterW77);Interpolated with OrdinaryKriging(n_neighbors=10);calibrated-with-mrr;attenuation-corr-single;rr-lower-threshold-0.1" ;
rr:comments = "linear_equivalent_reflectivity_factor = 200*rainfall_rate**1.6" ;
rr:grid_mapping = "grid_mapping" ;
double lat(azimuth, range) ;
lat:_FillValue = NaN ;
lat:standard_name = "latitude" ;
lat:units = "degrees_north" ;
double lon(azimuth, range) ;
lon:_FillValue = NaN ;
lon:standard_name = "longitude" ;
lon:units = "degrees_east" ;
double ele ;
ele:_FillValue = NaN ;
ele:units = "degrees" ;
ele:standard_name = "sensor_to_target_elevation_angle" ;
double azimuth_offset ;
azimuth_offset:_FillValue = NaN ;
azimuth_offset:long_name = "offset sensor azimuth angle" ;
azimuth_offset:units = "degrees" ;
int pia_stability(time) ;
pia_stability:long_name = "stability of path integrated attenuation estimate" ;
pia_stability:units = "1" ;
pia_stability:comments = "0 = stable PIA, 1 = PIA exceeds constraint of 10 dB, 2 = highly unstable PIA and attenuation correction was not applied." ;
double calibration_coefficient ;
calibration_coefficient:_FillValue = NaN ;
calibration_coefficient:long_name = "calibration coefficient" ;
calibration_coefficient:units = "1" ;
calibration_coefficient:comments = "calibration coefficient = 10**(0.1*(dBZ_WRX - dBZ_MRR))" ;
int grid_mapping ;
grid_mapping:grid_mapping_name = "radar_lidar_radial_scan" ;
grid_mapping:latitude_of_projection_origin = 53.56796 ;
grid_mapping:longitude_of_projection_origin = 9.97451 ;
grid_mapping:height_of_projection = 106. ;
// global attributes:
:title = "X-band weather radar (WRX) / local area weather radar data (LAWR) data, level 2" ;
:institution = "University of Hamburg, Meteorological Institute, Hamburg, Germany" ;
:contact_person = "Dr. Marco Clemens, marco.clemens@
nulluni-hamburg.de
:contact_person2 = "Prof. Dr. Felix Ament, felix.ament@
nulluni-hamburg.de
:source = "WRX / LAWR HHG (Hamburg Geomatikum)" ;
:history = "Processed with pylawr v0.4 based on level 1 data." ;
:dependencies = "[\'uhh_wrxHHG_l2_rr_v00_2021010113.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010110.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010121.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010108.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010112.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010111.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010100.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010109.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010116.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010120.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010114.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010106.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010102.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010122.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010104.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010118.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010115.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010117.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010105.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010103.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010123.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010119.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010101.nc\', \'uhh_wrxHHG_l2_rr_v00_2021010107.nc\']" ;
:conventions = "CF-1.11 and CfRadial" ;
:processing_date = "2024-01-04, 23:06:31" ;
:author = "Finn Burgemeister, finn.burgemeister@
nulluni-hamburg.de
:license = "Creative Commons Attribution 4.0 International (CC BY 4.0) (https://creativecommons.org/licenses/by/4.0/)" ;
}