Hi Roy, Thanks for your response. I have tried according your suggestion but it doesn't work. the OPeNDAP link of the data http://nomads.ncdc.noaa.gov/thredds/dodsC/modeldata/cfsv2_ forecast_ts_9mon/2014/201404/20140403/2014040312/
datafile: tmax.01.2014040312.daily.grb2 Thanks -Deb On Tue, Sep 27, 2016 at 11:51 AM, Roy Mendelssohn - NOAA Federal < roy.mendelss...@noaa.gov> wrote: > Look at the package ncdf4. You can use an OPeNDAP URL in place of the > file name to perform subsets., > > -Roy > > > On Sep 27, 2016, at 9:06 AM, Debasish Pai Mazumder <pai1...@gmail.com> > wrote: > > > > Hi all, > > > > I would like to access and subset following OpeNDAP files. > > server: > > http://nomads.ncdc.noaa.gov/thredds/dodsC/modeldata/cfsv2_ > forecast_ts_9mon/2014/201404/20140403/2014040312/ > > > > file name: tmax.01.2014040312.daily.grb2 > > <http://nomads.ncdc.noaa.gov/thredds/dodsC/modeldata/cfsv2_ > forecast_ts_9mon/2014/201404/20140403/2014040312/catalog. > html?dataset=modeldata/cfsv2_forecast_ts_9mon/2014/201404/ > 20140403/2014040312/tmax.01.2014040312.daily.grb2> > > I would like to access and subset the file. Any help will be appreciated. > > > > with regards > > -Deb > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > > https://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide http://www.R-project.org/ > posting-guide.html > > and provide commented, minimal, self-contained, reproducible code. > > ********************** > "The contents of this message do not reflect any position of the U.S. > Government or NOAA." > ********************** > Roy Mendelssohn > Supervisory Operations Research Analyst > NOAA/NMFS > Environmental Research Division > Southwest Fisheries Science Center > ***Note new address and phone*** > 110 Shaffer Road > Santa Cruz, CA 95060 > Phone: (831)-420-3666 > Fax: (831) 420-3980 > e-mail: roy.mendelss...@noaa.gov www: http://www.pfeg.noaa.gov/ > > "Old age and treachery will overcome youth and skill." > "From those who have been given much, much will be expected" > "the arc of the moral universe is long, but it bends toward justice" -MLK > Jr. > > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.