gps network during goamazon - asr gps sites 'huva-t3 goam ncp chuva-uae-manacapttrt1 q@nacapuru...
TRANSCRIPT
GPSNetworkDuringGoAmazon
10miles
GPSAccuracy
Gutman,1997fromhttp://www.csr.utexas.edu/texas_pwv/midterm/gabor/gabor.html
”The blue spike represents when the radiometer data was contaminated by rain.”
Rainfall errors may explain differences between MWR and GPS PWV at T3/GOAM. This needs to be verified more systematically.
Wet
Dry
GPSPWVApplications
Adamsetal.(2013)
PWVCTT
WSPs
Ta
DryWet
Adamsetal.(2017)
heteogeneity
heterogeneous
homogeneous
dry
wet
SpatialStatistics
WaterVaporConvergence
PWVandRainfall
Schiro etal.(2016)
Time TimeDistance
Rain
Rain
GPSPWV GPSPWV GPSPWV
MWRPWV MWRPWV MWRPWV
DataAccessCHUVAProjectPI:LuizMachadohttp://chuvaproject.cptec.inpe.br/portal/pedido.inicio.logic
• Experiment:goamazon• Typeofinstrument:gps• Instrument:IWV• Typeofdata:Experimental• Level:2• Site:<selectsiteofinterest>• Search
Retrieves30-minPWVdataasdailyfiles.Dailyfilesstillbeingprocessedandmuchdatastillnotavailableonthissite.
E-mailHenriqueBarbosa([email protected]) forinformationonhowtogetamorecompletesetofdataat5-minresolution.