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Data headers for 'LAWR_UHH_HHG_lev1_dbz_2013-05'
Record


Generation date
2022-06-20
Method
ncdump -h
Header
netcdf LAWR_UHH_HHG_lev1_dbz_2013-05_1_742308529395616652 {
dimensions:
azimuth = 360 ;
time = 88 ;
range = 333 ;
variables:
double azimuth(azimuth) ;
azimuth:standard_name = "sensor_azimuth_angle" ;
azimuth:units = "degrees" ;
double time(time) ;
time:standard_name = "time" ;
time:units = "days since 1970-01-01" ;
time:calendar = "proleptic_gregorian" ;
double range(range) ;
range:long_name = "distance from sensor to center of each range gates along the line of sight" ;
range:units = "meters" ;
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" ;
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:long_name = "sensor elevation angle" ;
ele:units = "degrees" ;
double azimuth_offset ;
azimuth_offset:_FillValue = NaN ;
azimuth_offset:long_name = "offset sensor azimuth angle" ;
azimuth_offset:units = "degrees" ;
double lat_center ;
lat_center:_FillValue = NaN ;
lat_center:standard_name = "latitude" ;
lat_center:comments = "latitude of instrument location" ;
lat_center:units = "degrees_north" ;
double lon_center ;
lon_center:_FillValue = NaN ;
lon_center:standard_name = "longitude" ;
lon_center:comments = "longitude of instrument location" ;
lon_center:units = "degrees_east" ;
double zsl_center ;
zsl_center:_FillValue = NaN ;
zsl_center:standard_name = "altitude" ;
zsl_center:comments = "altitude of instrument above mean sea level" ;
zsl_center:units = "meters" ;
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))" ;

// 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 = "Generated from pre-level 1 for calibration data. Processed with pylawr v0.3." ;
:dependencies = "external" ;
:conventions = "CF-1.6 where applicable" ;
:processing_date = "2022-02-13, 17:07:30" ;
:author = "Finn Burgemeister,
 finn.burgemeister@nulluni-hamburg.de
" ;
:license = "For non-commercial use only. This data is subject to the SAMD data policy (http://doi.org/10.25592/uhhfdm.9824) and in the SAMD Observation Data Product standard." ;
}