netcdf LAWR_UHH_HHG_lev1_2017_1_7872641787279975908 {
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 dbz(time, azimuth, range) ;
dbz:_FillValue = NaN ;
dbz:units = "dBZ" ;
dbz:standard_name = "equivalent_reflectivity_factor" ;
dbz:short_name = "dBZ" ;
dbz: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" ;
dbz:grid_mapping = "grid_mapping" ;
int clutter_mask(time, azimuth, range) ;
clutter_mask:long_name = "clutter mask" ;
clutter_mask:units = "1" ;
clutter_mask:comments = "0 = removed clutter values (filled by interpolation), 1 = measured values." ;
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" ;
double noise_level(time) ;
noise_level:_FillValue = NaN ;
noise_level:long_name = "noise level" ;
noise_level:units = "mm**6/m**3/r**2" ;
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 (LAWR) data, level 1" ;
: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 pre-level 1 for calibration data." ;
:dependencies = "[\'uhh_wrxHHG_l1_dbz_v00_2017010100.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010106.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010109.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010123.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010113.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010114.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010102.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010110.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010105.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010108.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010101.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010112.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010104.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010107.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010121.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010122.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010111.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010116.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010118.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010115.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010119.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010120.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010103.nc\', \'uhh_wrxHHG_l1_dbz_v00_2017010117.nc\']" ;
:conventions = "CF-1.11 and CfRadial" ;
:processing_date = "2024-01-05, 17:56:43" ;
: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/)" ;
}