Title :
The systematic behavior of water vapor estimates using four years of GPS observations
Author :
Emardson, T. Ragne ; Johansson, Jan ; Elgered, Gunnar
Author_Institution :
Jet Propulsion Lab., California Inst. of Technol., Pasadena, CA, USA
fDate :
1/1/2000 12:00:00 AM
Abstract :
The authors have used four years of Global Positioning System (GPS) data to study the amount of integrated water vapor (IWV) in the atmosphere. They find that the presence of certain radomes at some sites highly affects the water vapor estimates at other sites. These effects are eliminated by using a technique in which data from each station are processed individually
Keywords :
Global Positioning System; atmospheric humidity; atmospheric techniques; humidity measurement; GPS; Global Positioning System; atmosphere; humidity; integrated water vapor; measurement technique; meteorology; radiolink; radiowave propagation; radome; systematic behavior; troposphere; water vapor; water vapour; Atmosphere; Clocks; Extraterrestrial measurements; Global Positioning System; Global warming; Observatories; Parameter estimation; Satellite broadcasting; Space technology; Time series analysis;
Journal_Title :
Geoscience and Remote Sensing, IEEE Transactions on