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Precipitable Water

Impact of Iranian permanent GPS network precipitable water estimates on numerical weather prediction

Impact of Iranian permanent GPS network precipitable water estimates on numerical weather prediction

... GPS water vapor estimates as a by-product of Iranian Permanent GPS Network (IPGN) geodetic data processing, together with conventional surface and upper air meteorological data on the short range prediction of ...

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Semi diurnal and diurnal variation of errors in GPS precipitable water vapor at Tsukuba, Japan caused by site displacement due to ocean tidal loading

Semi diurnal and diurnal variation of errors in GPS precipitable water vapor at Tsukuba, Japan caused by site displacement due to ocean tidal loading

... of water vapor are more intense than in the temperate climate ...estimated precipitable water vapor (here- after referred to as GPS PWV) and to diagnose its tempo- ral variation, simultaneous ...

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Temporal variations in sun photometer measured precipitable water in near IR band and its comparison with model estimates at a tropical Indian station

Temporal variations in sun photometer measured precipitable water in near IR band and its comparison with model estimates at a tropical Indian station

... relate water content and transmission using spectrometer technique by measuring the transmission of light through a large tube containing a known amount of ...total precipitable water content in the ...

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Performance Assessment of GPS Sensed Precipitable Water Vapor using IGS Ultra Rapid Orbits: A Preliminary Study in Thailand

Performance Assessment of GPS Sensed Precipitable Water Vapor using IGS Ultra Rapid Orbits: A Preliminary Study in Thailand

... Precipitable Water Vapor (PWV) is the total atmospheric water vapor contained in a vertical column of unit area, commonly expressed in terms of the ...

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Dependence of extreme precipitable water events on temperature

Dependence of extreme precipitable water events on temperature

... itable water events ...extreme precipitable water events is very similar in both data- sets with slightly higher values over the tropics in ...atmospheric water vapor is not uniform along the ...

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High-spatial-resolution mapping of precipitable water vapour using SAR interferograms, GPS observations and ERA-Interim reanalysis

High-spatial-resolution mapping of precipitable water vapour using SAR interferograms, GPS observations and ERA-Interim reanalysis

... the water vapour content in the atmo- ...constructing water vapour maps is that the tropospheric phase delay is con- sidered the signal of interest to be extracted and the other phase components are treated ...

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Models for Estimating Precipitable Water Vapour and Variation of Dew Point Temperature with Other Parameters at Owerri, South Eastern, Nigeria

Models for Estimating Precipitable Water Vapour and Variation of Dew Point Temperature with Other Parameters at Owerri, South Eastern, Nigeria

... Abstract: Precipitable water vapour (PWV) is a vital component of the atmosphere and appreciably controls many atmospheric ...three precipitable water vapour models; the Smith, Won and ...

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High time resolution measurements of precipitable water vapor from propagation delay of GPS satellite signals

High time resolution measurements of precipitable water vapor from propagation delay of GPS satellite signals

... estimated precipitable water vapor (PWV) with a high time resolution using Global Positioning System (GPS) measurements taken at Shigaraki, Japan, in 1995, and Yamagawa, Japan, in ...by water vapor ...

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Precipitable water characteristics during the 2013 Colorado flood using ground-based GPS measurements

Precipitable water characteristics during the 2013 Colorado flood using ground-based GPS measurements

... of precipitable water (PW) surrounding the event using 10 years of high-resolution GPS PW data in Boulder, Colorado, which was located within the region of maximum ...

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Data assimilation experiment of precipitable water vapor observed by a hyper dense GNSS receiver network using a nested NHM LETKF system

Data assimilation experiment of precipitable water vapor observed by a hyper dense GNSS receiver network using a nested NHM LETKF system

... high-resolution precipitable water vapor (PWV) data derived from a hyper-dense global navigation satellite system network around Uji city, Kyoto, Japan, which had a mean inter-station distance of about ...

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4DVAR assimilation of GNSS zenith path delays and precipitable water into a numerical weather prediction model WRF

4DVAR assimilation of GNSS zenith path delays and precipitable water into a numerical weather prediction model WRF

... and RUC 40 km (Benjamin et al., 2002) or currently opera- tional rapid refresh (RAP) (Benjamin et al., 2016) that are targeting short 12 and 24 h predictions for decision making and safety operations with a large number ...

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Precipitable water observed by ground based GPS receivers and microwave radiometry

Precipitable water observed by ground based GPS receivers and microwave radiometry

... Precipitable water vapor (PW) can be derived from ground- based GPS data. Rocken et al. (1993) demonstrated ground- based GPS sensing of PW with 1–2 mm accuracy. The re- trieved PW data were verified by ...

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Precipitable water vapour retrieval from GPS precise point positioning and NCEP CFSv2 dataset during typhoon events

Precipitable water vapour retrieval from GPS precise point positioning and NCEP CFSv2 dataset during typhoon events

... Abstract: Radiosonde is extensively used for understanding meteorological parameters in the vertical direction. Four typhoon events, including three landfalls (MERANTI, NEPARTAK, and MEGI) and one non-landfall (MALAKAS), ...

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Comparison of shipborne GNSS derived precipitable water vapor with radiosonde in the western North Pacific and in the seas adjacent to Japan

Comparison of shipborne GNSS derived precipitable water vapor with radiosonde in the western North Pacific and in the seas adjacent to Japan

... We installed two global navigation satellite system (GNSS) antennas on a research vessel, the RYOFU MARU of the Japan Meteorological Agency, and conducted experimental observations to assess the GNSS-derived ...

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On the inclusion of GPS precipitable water vapour in the nowcasting of rainfall

On the inclusion of GPS precipitable water vapour in the nowcasting of rainfall

... integrated water vapour (precipitable water vapour, PWV), and that in- formation was found to contribute positively to atmospheric analysis for weather forecast (Bevis et ...3-D water vapour ...

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Assessment of the total precipitable water from a sun photometer, microwave radiometer and radiosondes at a continental site in southeastern Europe

Assessment of the total precipitable water from a sun photometer, microwave radiometer and radiosondes at a continental site in southeastern Europe

... total precipitable water in M˘agurele The times series of the daily mean values for the TPW from the different instruments employed in this study are shown in ...

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An observation campaign of precipitable water vapor with multiple GPS receivers in western Java, Indonesia

An observation campaign of precipitable water vapor with multiple GPS receivers in western Java, Indonesia

... atmospheric precipitable water vapor (PWV) using five Global Positioning System (GPS) receivers, stationed at four different locations in Jakarta and Bogor, western Java, ...

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Potential of INSAT-3D sounder-derived total precipitable water product for weather forecast

Potential of INSAT-3D sounder-derived total precipitable water product for weather forecast

... IMD is augmenting Integrated Network of Global Naviga- tion Satellite System (GNSS) receivers from 5 to 30 for in- tegrated precipitable water vapour (IPWV) measurements. The network is capable of using ...

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Estimation of Precipitable Water Using Numerical Prediction Data

Estimation of Precipitable Water Using Numerical Prediction Data

... Abstract. Precipitable water (PW) is an important variable in the climate ...atmospheric water vapor content affect the accuracy of InSAR ...atmospheric water vapor content and its variation ...

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A feasibility study for the retrieval of the total column precipitable water vapour from satellite observations in the blue spectral range

A feasibility study for the retrieval of the total column precipitable water vapour from satellite observations in the blue spectral range

... Shephard, M. W., Herman, R. L., Fisher, B. M., Cady-Pereira, K. E., Clough, S. A., Payne, V. H., Whiteman, D. N., Comer, J. P., Vömel, H., Miloshevich, L. M., Forno, R., Adam, M., Osterman, G. B., Eldering, A., Worden, ...

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