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--- jrodos:nomadsdownloader [2015/04/09 12:30]
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+++ jrodos:nomadsdownloader [2015/04/09 12:31] (current)
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+====== NomadsDownloader ======
+[[jrodos:developer_guide|Back]]
+===== Path of Source and Jar =====
+  Source and NomadsDownloader.jar can be found under
+  sftp://resy5.iket.kit.edu/dedicated/Yu/JRodos_Tools/NomadsDownloader
+===== Bugfix =====
+In this version, bugfix has been done to using data from http://www.ftp.ncep.noaa.gov/data/nccf/com/gfs/prod/.
+Currently, only grib2 option is supported. Using of other options may not work.
+ java -jar NomadsDownloader.jar [--grib2] [yyyyMMddhh] [{tt1,tt2,tt3}]
+For example:
+ java -jar NomadsDownloader.jar --grib2 2015031800 {00, 03, 05}
+This command will get the forecast data from national wetter service. The data for 0, 3 and 5 hour after 2015.03.18 00:00 oclock will be downloaded.
+===== How to run it =====
+. Copy the NomadDownloader.jar to your local folder.
+. Open the cmd dosbox on windows or terminal on linux.
+. Under http://www.ftp.ncep.noaa.gov/data/nccf/com/gfs/prod/ you can find which data is available online. For example, on March the data fold gfs.2015031800 can be found online. We can take 2015031800 as parameter for next step.
+. Run following command under the path of your local folder:
+ java -jar NomadsDownloader.jar --grib2 2015031800 {00, 03, 05}
+As output in console you can see:
+Try download http://www.ftp.ncep.noaa.gov/data/nccf/com/gfs/prod/gfs.2015031800/gfs.t00z.pgrb2.0p50.f000
+Try download http://www.ftp.ncep.noaa.gov/data/nccf/com/gfs/prod/gfs.2015031800/gfs.t00z.pgrb2.0p50.f003
+Try download http://www.ftp.ncep.noaa.gov/data/nccf/com/gfs/prod/gfs.2015031800/gfs.t00z.pgrb2.0p50.f005
+The data will be downloaded into "local folder/data_download/grib2"
+[[jrodos:developer_guide|Back]]

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