The N o jump of raindrop spectra /

Raindrop spectra are measured with an electromechanical raindrop spectrometer, responding to drops >0.3 mm in diameter. The radar reflectivity profile is measured simulteneously with a 5-cm vertically pointing radar. Measured raindrop spectra are described by two parameters, N o and A, the interc...

Full description

Bibliographic Details
Main Author: 333086 Waldvogel, A
Format:
Subjects:
_version_ 1826432967371653120
author 333086 Waldvogel, A
author_facet 333086 Waldvogel, A
author_sort 333086 Waldvogel, A
collection OCEAN
description Raindrop spectra are measured with an electromechanical raindrop spectrometer, responding to drops >0.3 mm in diameter. The radar reflectivity profile is measured simulteneously with a 5-cm vertically pointing radar. Measured raindrop spectra are described by two parameters, N o and A, the intercept and slope respectively of an exponential distribution having the same water content and radar reflectivity factor as the observed sample. Sudden variations in the raindrop spectra and in the reflectivity profile during widespread rain situations were observed. Due to the parameterization used, these sudden variations of the spectra can be recognized easily as N o jumps indicate the transition from one mesoscale area within the precipitation field to another. The characteristics of the N o jumps and the related cloud physics are sdiscussed. An empirical model is proposed for the relation between the type of raindrop spectra and the convective activity of the precipitating air mass.
first_indexed 2024-03-05T07:38:54Z
format
id KOHA-OAI-TEST:383017
institution Universiti Teknologi Malaysia - OCEAN
last_indexed 2024-03-05T07:38:54Z
record_format dspace
spelling KOHA-OAI-TEST:3830172020-12-19T17:13:21ZThe N o jump of raindrop spectra / 333086 Waldvogel, A Raindrop spectra are measured with an electromechanical raindrop spectrometer, responding to drops >0.3 mm in diameter. The radar reflectivity profile is measured simulteneously with a 5-cm vertically pointing radar. Measured raindrop spectra are described by two parameters, N o and A, the intercept and slope respectively of an exponential distribution having the same water content and radar reflectivity factor as the observed sample. Sudden variations in the raindrop spectra and in the reflectivity profile during widespread rain situations were observed. Due to the parameterization used, these sudden variations of the spectra can be recognized easily as N o jumps indicate the transition from one mesoscale area within the precipitation field to another. The characteristics of the N o jumps and the related cloud physics are sdiscussed. An empirical model is proposed for the relation between the type of raindrop spectra and the convective activity of the precipitating air mass.Raindrop spectra are measured with an electromechanical raindrop spectrometer, responding to drops >0.3 mm in diameter. The radar reflectivity profile is measured simulteneously with a 5-cm vertically pointing radar. Measured raindrop spectra are described by two parameters, N o and A, the intercept and slope respectively of an exponential distribution having the same water content and radar reflectivity factor as the observed sample. Sudden variations in the raindrop spectra and in the reflectivity profile during widespread rain situations were observed. Due to the parameterization used, these sudden variations of the spectra can be recognized easily as N o jumps indicate the transition from one mesoscale area within the precipitation field to another. The characteristics of the N o jumps and the related cloud physics are sdiscussed. An empirical model is proposed for the relation between the type of raindrop spectra and the convective activity of the precipitating air mass.47PSZJBLRain and rainfallSpectrometer
spellingShingle Rain and rainfall
Spectrometer
333086 Waldvogel, A
The N o jump of raindrop spectra /
title The N o jump of raindrop spectra /
title_full The N o jump of raindrop spectra /
title_fullStr The N o jump of raindrop spectra /
title_full_unstemmed The N o jump of raindrop spectra /
title_short The N o jump of raindrop spectra /
title_sort n o jump of raindrop spectra
topic Rain and rainfall
Spectrometer
work_keys_str_mv AT 333086waldvogela thenojumpofraindropspectra
AT 333086waldvogela nojumpofraindropspectra