[gradsusr] Control File (Template) Entire Grid Undefined

[James T. Potemra]

Hi Melissa,

It would help to see the entire output from ncdump, i.e., the variable 
and dimension names and attributes.

Jim


On 2/22/17 12:29 PM, Melissa Wagner wrote:
> Hello Grad Users,
>
> I am still having the same issue of the control file not reading the 
> data correctly. I still get the "entire grid undefined". I have 
> removed the byteswpped as well as tried other options like big_indian. 
> This does not work.
>
> I did an ncdump -h filename and get the following:
>
> // global attributes:
>                 :TITLE = "OUTPUT FROM HRLDAS v20140513" ;
>                 :missing_value = -1.e+33f ;
>                 :START_DATE = "2008-06-01_00:00:00" ;
>                 :MAP_PROJ = 1 ;
>                 :LAT1 = 17.81886f ;
>                 :LON1 = -127.3326f ;
>                 :DX = 20000.f ;
>                 :DY = 20000.f ;
>                 :TRUELAT1 = 39.f ;
>                 :TRUELAT2 = 39.f ;
>                 :STAND_LON = -98.f ;
>                 :MMINLU = "MODIFIED_IGBP_MODIS_NOAH" ;
>
>
> I have changed my control file to this:
>
> dset ^%y4%m2%d2%h2.LDSAOUT_DOMAIN1
> options TEMPLATE
> dtype netcdf
> undef -1.e33
> title  OUTPUT FROM HRLDAS v20140513
> pdef  310 189 lcc  17.81886 -127.3326  0   0  39.00000  39.00000 
>  -98.00000  20000.000  20000.000
> xdef  980 linear -127.3326   0.09009010
> ydef  440 linear  17.81886   0.09009010
> zdef    1 linear 1 1
> tdef 24 linear 00Z01JUN2008     60MN
> VARS 1
> TG=>tg  1 t,y,x Ground Temperature [K]
> ENDVARS
>
> But it still does not read the data. Could someone please help me 
> troubleshoot this issue.
>
> Best,
> Melissa
>
>
> On 21 February 2017 at 13:24, James T. Potemra <jimp at hawaii.edu 
> <mailto:jimp at hawaii.edu>> wrote:
>
>     Melissa,
>
>     I don't think it makes sense to have "options byteswapped" with a
>     netcdf file.  Second, since you don't define xdef, ydef, zdef,
>     tdef, I think these will need to be defined as
>     longitude,latitude,depth,time in your file (the complete output
>     from ncdump -h might help).
>
>     Jim
>
>
>     On 2/20/17 5:50 PM, Melissa Wagner wrote:
>>     Hello Grads Users,
>>
>>     I am writing because my control file (template) will not display
>>     the Noah-MP offline data. Grads v2.0.a8 opens the control file
>>      but reads "Entire Grid Undefined" when I try to display the
>>     variable. I would greatly appreciate any help you may have to offer.
>>
>>     Best,
>>     Melissa
>>
>>     My control file is:
>>
>>     dset ^%y4%m2%d2%h2.LDSAOUT_DOMAIN1
>>     options  byteswapped
>>     options TEMPLATE
>>     dtype netcdf
>>     undef -1.e33
>>     title  OUTPUT FROM HRLDAS v20140513
>>     pdef  309 189 lcc  17.1886 -127.3326  1   1  39.00000  39.00000
>>      -98.00000  20000.000  20000.000
>>     xdef  310 linear -127.3326   0.18983819
>>     ydef  190 linear  17.81886   0.18983819
>>     zdef    4 linear 1 1
>>     tdef 24 linear 00Z01JUN2008     60MN
>>     VARS 1
>>     TG=>tg  1 t,y,x Ground Temperature [K]
>>     ENDVARS
>>
>>     ncdump -h yields the following global attribute info.
>>
>>      :TITLE = "OUTPUT FROM HRLDAS v20140513" ;
>>                     :missing_value = -1.e+33f ;
>>                     :START_DATE = "2008-06-01_00:00:00" ;
>>                     :MAP_PROJ = 1 ;
>>                     :LAT1 = 17.81886f ;
>>                     :LON1 = -127.3326f ;
>>                     :DX = 20000.f ;
>>                     :DY = 20000.f ;
>>                     :TRUELAT1 = 39.f ;
>>                     :TRUELAT2 = 39.f ;
>>                     :STAND_LON = -98.f ;
>>                     :MMINLU = "MODIFIED_IGBP_MODIS_NOAH" ;
>>
>>
>>
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