[PDF] Top 20 Educación Para Todos, Situación y Tendencias 2000
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Mesospheric CO above Troll station, Antarctica observed by a ground based microwave radiometer
... BAS microwave radiometer. We also thank the Troll station overwintering engineers Atle Markussen, Asbjorn Djupdal, and Tore Dahl as well as David Maxfield and Paul Breen at BAS for their ... See full document
18
Atmospheric ozone above Troll station, Antarctica observed by a ground based microwave radiometer
... available co-incident data points as well as for the low fre- quency variations (timescales > 20 days) for the co-incident MLS and BAS-MRT data set at three independent pressure ...the mesospheric ... See full document
7
Six years of mesospheric CO estimated from ground-based frequency-switched microwave radiometry at 57 N compared with satellite instruments
... of mesospheric carbon monoxide, CO, provide important information about the dynamics in the mesosphere region since CO has a long lifetime at these ...altitudes. Ground-based ... See full document
10
Precipitable water observed by ground based GPS receivers and microwave radiometry
... Vapor Radiometer (WVR) is ...derived based on ten-year climatological data observed by radiosonde and surface meteorological ...characterized based on the same set of climatological ...those ... See full document
236
Validation of middle-atmospheric campaign-based water vapour measured by the ground-based microwave radiometer MIAWARA-C
... the mesospheric wet biases are on the ...the observed variations determined using MIAWARA-C and SOFIE for Sodankyl¨a10 are in agreement with the esti- mated random errors throughout the reliable altitude ... See full document
16
A cloud detection algorithm using the downwelling infrared radiance measured by an infrared pyrometer of the ground-based microwave radiometer
... the ground-based mi- crowave radiometer, it is important to detect the cloud pres- ence in the measured ...infrared radiometer installed on top of a microwave ... See full document
16
Uncertainties of ground-based microwave radiometer retrievals in zenith and off-zenith observations under snow conditions
... Abstract. This paper is to investigate the uncertainties of microwave radiometer (MWR) retrievals in snow conditions and also explore the discrepancies of MWR retrievals in zenith and off-zenith ... See full document
9
Long-term observations minus background monitoring of ground-based brightness temperatures from a microwave radiometer network
... Abstract. Ground-based microwave radiometers (MWRs) offer the capability to provide continuous, high-temporal- resolution observations of the atmospheric thermodynamic state in the planetary boundary ... See full document
7
Coupling dynamical and statistical downscaling for high-resolution rainfall forecasting: case study of the Red River Delta, Vietnam
... specified training algorithm for connecting weights. Input predictors are usually independent variables, believed to have some predictive power over the dependent variable (predictand). Normally, useful predictors could ... See full document
30
Study on mesosphere summer echoes observed by digital ionosonde at Zhongshan Station, Antarctica
... Esrange Station lies in the outside of auroral oval in the daytime, occurrence rate of PMSE can maintain a quite high ...Esrange Station starts to enter the auroral oval and PMSE ...Esrange Station ... See full document
18
First middle-atmospheric zonal wind profile measurements with a new ground-based microwave Doppler-spectro-radiometer
... The first calibration reference of WIRA is a pyramidal mi- crowave absorber at ambient temperature. The requirement for the instrument to operate outdoors and to stay trans- portable makes it impractical to regularly use ... See full document
5
RTTOV-gb – adapting the fast radiative transfer model RTTOV for the assimilation of ground-based microwave radiometer observations
... Abstract. Ground-based microwave radiometers (MWRs) offer a new capability to provide continuous observations of the atmospheric thermodynamic state in the planetary bound- ary ...of ... See full document
10
Noctilucent clouds observed from the ground: sensitivity to mesospheric parameters and long term time series
... of ground-based NLC observations in Moscow (Russia), Vilnius (Lithuania), and La Ronge (Canada) are outlined in papers by Romejko et ...to ground-based NLC observations, we use several ... See full document
227
Observations of stratospheric and mesospheric O3 with a millimeter wave radiometer at Rikubetsu, Japan
... We thank the Japan Meteorological Agency, which is responsible for operat- ing the ozonesonde observations at Sapporo. The ozonesonde data were taken from the WOUDC data archive. The Goddard Earth Sciences Data and ... See full document
98
Assessing lidar-based classification schemes for polar stratospheric clouds based on 16 years of measurements at Esrange, Sweden
... Figure 5 shows that most of the observations feature low particle depolarization ratios and low backscatter ratios. These observations are classified as STS (46.8%) or MIX (32.7%) when using B05. A similar bimodal dis- ... See full document
83
Characterization of downwelling radiance measured from a ground-based microwave radiometer using numerical weather prediction model data
... the radiometer installation (with the collocated wind profiler) was to fill the gaps in the network of upper weather observation, radiosonde observation is not available for the radiometer ... See full document
6
Short term stratospheric ozone fluctuations observed by GROMOS microwave radiometer at Bern
... The short temporal perturbations in stratospheric ozone were investigated through the data recorded by the GRO- MOS ground-based microwave radiometer at Bern from June 2011 to May 2012. In the ... See full document
45
Long Term Variations in Infrasound Signals Observed at Syowa Station, Antarctica: 2008 2014
... Syowa Station (SYO; 39E, 69S), in the Lützow- Holm Bay (LHB), East Antarctica was analyzed during the period from 2008 to ...infrasound station at ...of Antarctica is a proxy for monitoring ... See full document
8
Forecast indices from a ground-based microwave radiometer for operational meteorology
... In order to make a quantitative statement on the agree- ment of the considered FI as computed from radiosonde and MWRP-retrieved profiles, we process the data in order to match the independent data sets and compute ... See full document
7
The ground-based MW radiometer OZORAM on Spitsbergen – description and status of stratospheric and mesospheric O 3-measurements
... Figure 7 presents a selection of the errors described above. This study is restricted to the errors which are caused by wrong spectroscopic parameters, a wrong temperature pro- file, wrong temperature of the cold ... See full document
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