[ncl-talk] problem with adding file

Setareh Rahimi setareh.rahimi at gmail.com
Wed Aug 30 08:45:04 MDT 2017


So what is the problem? , I do know there is no problem whit the file.

May I ask you please run the script and check if that works correctly?

Regards,

On Wed, Aug 30, 2017 at 5:59 PM, Dennis Shea <shea at ucar.edu> wrote:

> I have both v6 and v7 from:
>   https://www.esrl.noaa.gov/psd/data/gridded/data.gpcc.html
>
> %> cd DATA/PRECIP/GPCC
> %> ls -l  precip.mon.total.v[6-7].nc
>
> -rw-r--r-- 1 shea cgdcas 1368593336  2014 precip.mon.total.v6.nc
> -rw-r--r-- 1 shea cgdcas  348532141   2017 precip.mon.total.v7.nc
>
> See the above URL for descriptions.
> ===
>
> %> ncl_filedump precip.mon.total.v6.nc
>
> and
>
> %> ncl_filedump precip.mon.total.v7.nc
>
> both work fine.
>
> ====
> I thought that you have a permissions problem.
> However, if Matlab reads the file and NCL does not then that is not the
> case.
>
>
>
> On Wed, Aug 30, 2017 at 3:29 AM, Setareh Rahimi <setareh.rahimi at gmail.com>
> wrote:
>
>> It dose exist as precip, I also checked this in Matlab and foud out it is
>> as precip( see attached files please), I have done with this file some
>> plots before, it worked about a few months ago, but wonder what happened
>> currently?!!!!
>>
>> Thank you
>>
>> On Wed, Aug 30, 2017 at 1:18 PM, Krishnamoorthy Chandramouli <
>> chandrakrishna.90 at gmail.com> wrote:
>>
>>> Try checking if the variable actually exist as precip in the nc file
>>> ncdump -v precip [your-nc-file]
>>>
>>> Also if possible share the file, so that someone will try and help.
>>>
>>>
>>> *Regards,*
>>> *Krishnamoorthy Chandramouli*
>>>
>>> On Wed, Aug 30, 2017 at 3:39 PM, Setareh Rahimi <
>>> setareh.rahimi at gmail.com> wrote:
>>>
>>>> Dear all,
>>>>
>>>> Please have a look at the attached file, which is a screenshot of
>>>> ncl_filedump command .
>>>>
>>>> what is your idea?
>>>>
>>>> Best wishes,
>>>>
>>>> On Wed, Aug 30, 2017 at 2:24 AM, Mary Haley <haley at ucar.edu> wrote:
>>>>
>>>>> As another test, please see if you can look at the file using
>>>>> "ncl_filedump" from the UNIX command  line. But, first make sure you have
>>>>> the file correctly spelled:
>>>>>
>>>>> ls precip.mon.total.v6.nc
>>>>>
>>>>> then:
>>>>>
>>>>> ncl_filedump precip.mon.total.v6.nc
>>>>>
>>>>> ​This is the same thing as the 2-line script that Dennis asked you to
>>>>> try. If this works, then you can also verify at the same time if "precip"
>>>>> is a variable in that file.
>>>>>
>>>>> If you get any errors from the ncl_filedump command, respond back to
>>>>> ncl-talk with all of the error messages included.
>>>>>
>>>>> --Mary
>>>>>
>>>>>
>>>>>
>>>>> On Tue, Aug 29, 2017 at 11:45 AM, Dennis Shea <shea at ucar.edu> wrote:
>>>>>
>>>>>> Hello ... Please respond to ncl-talk and not directly to me.
>>>>>>
>>>>>> Your script has:
>>>>>>
>>>>>>     *f *     = addfile("precip.mon.total.v6.nc","r")
>>>>>>     prc    =* f*->precip({tStrt:tLast},:,:)         ; whole grid
>>>>>>
>>>>>> The error message is:
>>>>>>
>>>>>> fatal: file (*f*) isn't defined
>>>>>>
>>>>>> I am not sure what the problem would be. Someone else will have to
>>>>>> respond.
>>>>>>
>>>>>> ---
>>>>>> What does the following yoeld? Likely the same error.
>>>>>>
>>>>>>   *f *     = addfile("precip.mon.total.v6.nc","r")
>>>>>>   print(*f*)
>>>>>>
>>>>>> =====================================================
>>>>>> NOTE:
>>>>>> You do *not* have to load the following libraries from NCL 6.2.0
>>>>>> onward. So for 6.3.0, they are *automatically loaded.*
>>>>>>
>>>>>> load"$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
>>>>>> load"$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
>>>>>> load"$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
>>>>>>
>>>>>> From 6.4.0, the following are automatically loaded:
>>>>>>
>>>>>>     "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
>>>>>>     "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
>>>>>>     "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
>>>>>>     "$NCARG_ROOT/lib/ncarg/nclscripts/csm/shea_util.ncl"
>>>>>>     "$NCARG_ROOT/lib/ncarg/nclscripts/csm/bootstrap.ncl"
>>>>>>     "$NCARG_ROOT/lib/ncarg/nclscripts/csm/extval.ncl"
>>>>>>     "$NCARG_ROOT/lib/ncarg/nclscripts/wrf/WRFUserARW.ncl"
>>>>>>
>>>>>>
>>>>>> On Tue, Aug 29, 2017 at 9:27 AM, Setareh Rahimi <
>>>>>> setareh.rahimi at gmail.com> wrote:
>>>>>>
>>>>>>> dear Dennis,
>>>>>>>
>>>>>>> Thank you for your advice, but  both data file and script are in the
>>>>>>> same directory.
>>>>>>>
>>>>>>> Regards,
>>>>>>>
>>>>>>> On Tue 29 Aug 2017 at 19:12, Dennis Shea <shea at ucar.edu> wrote:
>>>>>>>
>>>>>>>> By default, NCL always looks in the 'current directory'.
>>>>>>>> My guess is that the data file is not in the same directory as the
>>>>>>>> NCL script.
>>>>>>>>
>>>>>>>> dirp = "/some/path/to/file/"
>>>>>>>> filp   = "precip.mon.total.v6.nc"
>>>>>>>>
>>>>>>>> pthp = dirp + filp
>>>>>>>> f       = addfile(pthp, "r")
>>>>>>>>
>>>>>>>> or
>>>>>>>>
>>>>>>>> f = addfile(dirp + filp, "r")
>>>>>>>>
>>>>>>>>
>>>>>>>> On Tue, Aug 29, 2017 at 8:26 AM, Setareh Rahimi <
>>>>>>>> setareh.rahimi at gmail.com> wrote:
>>>>>>>>
>>>>>>>>> Dear all,
>>>>>>>>>
>>>>>>>>> Once I put my NCL command line in NCL environment, it returns me
>>>>>>>>> an error.
>>>>>>>>>
>>>>>>>>>  Please have a look at the attached files, which contain a
>>>>>>>>> screenshot of the error and my script.
>>>>>>>>>
>>>>>>>>> Please help me as soon as possible.
>>>>>>>>>
>>>>>>>>> Best wishes,
>>>>>>>>> --
>>>>>>>>> S.Rahimi
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>> ncl-talk mailing list
>>>>>>>>> ncl-talk at ucar.edu
>>>>>>>>> List instructions, subscriber options, unsubscribe:
>>>>>>>>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>>>>>>>>>
>>>>>>>>>
>>>>>>>> --
>>>>>>> S.Rahimi
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> ncl-talk mailing list
>>>>>> ncl-talk at ucar.edu
>>>>>> List instructions, subscriber options, unsubscribe:
>>>>>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>>>>>>
>>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> S.Rahimi
>>>>
>>>>
>>>> _______________________________________________
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>>>> ncl-talk at ucar.edu
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>>>>
>>>>
>>>
>>
>>
>> --
>> S.Rahimi
>>
>>
>> _______________________________________________
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>>
>>
>


-- 
S.Rahimi
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