[NARCCAP-discuss] epsg value for CRCM-cgcm3 model

[Oleksandr Huziy]

Ah, no, sorry, I've messed up, the one there is not latlon, it is rotated
north polar stereographic (smth like that)...
sorry for the confusion...

Cheers


2013/11/12 Oleksandr Huziy <guziy.sasha at gmail.com>

> Hi Jianhua:
>
> It is rotated lat/lon, the proj4string is smth like this:
> +o_proj=longlat +lon_0=<your true pole longitude in this crs>-180
> +o_lat_p=<your true pole latitude> +R=6370997.0 +proj=ob_tran +units=m
> +o_lon_p=<longitude of the rotated pole in the true lat/lon>
>
>
> those things in <> could be found in the header of the netcdf file.
>
> Can you show me your plotting code? I've never done it in R, though tried,
> and abandoned, seems to complicated))
>
> It would be great to have a working example code with data attached to it
> (just one field for one time step)
>
> thanks
>
> Cheers
>
>
>
> 2013/11/11 Jianhua Huang <jh.eco.cas at gmail.com>
>
>> Hi:
>>
>>
>>
>> I am trying to plot the netcdf file from CRCM-cgcm3 in R. There are some
>> gaps between the grid cells when I used "+proj=longlat +datum=WGS84" as
>> projection. When I transfer the projection with the following function, it
>> improves a little.
>>
>>
>>
>> sp.grid.proj <- spTransform(sp.grid, CRS('+init=epsg:3979'))
>>
>>
>>
>> Unfortunately, I don't know the exact epsg value I should for the
>> CRCM-cgcm3
>> model. Thank for any suggestion.
>>
>>
>>
>> Jianhua
>>
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>> narccap-discuss at mailman.ucar.edu
>> http://mailman.ucar.edu/mailman/listinfo/narccap-discuss
>>
>
>
>
> --
> Sasha
>



-- 
Sasha