Re: OPeNDAP

Hi,
     I think you may want to know: the un-working binary on my machine is
      ncl_ncarg-6.1.0-beta.MacOS_10.7_lion-opendap-enabled.tar.gz
   Thanks
Mingxuan
On Sep 19, 2012, at 2:24 PM, Mingxuan Chen <chen@atmos.colostate.edu> wrote:

> Wei,Mary and Ugo,
> we re-installed
> ncl_ncarg-6.1.0-beta.MacOS_10.7_x86_64_gcc421.tar.gz,
> Then I run the code again, it works!
> Thank you very much for your help!
> Mingxuan
>
> On Sep 19, 2012, at 12:00 PM, Mingxuan Chen <chen@atmos.colostate.edu> wrote:
>
>> Wei,
>> I think we install NCL from downloaded binary.
>> sw_vers -productVersion: 10.8.1
>> uname -m : x86_64
>> the binary maybe is (it about 2 month old).
>> ncl_ncarg-6.1.0-beta.MacOS_10.8.1_x86_64_gcc421.tar.gz?
>> Thanks
>> Mingxuan
>> On Sep 19, 2012, at 10:53 AM, Wei Huang <huangwei@ucar.edu> wrote:
>>
>>> Mingxuan,
>>>
>>> Do you install NCL from source code, or download binary?
>>> If download binary, could you please let us know the binary you downloaded?
>>>
>>> Thanks,
>>>
>>> Wei
>>>
>>> huangwei@ucar.edu
>>> VETS/CISL
>>> National Center for Atmospheric Research
>>> P.O. Box 3000 (1850 Table Mesa Dr.)
>>> Boulder, CO 80307-3000 USA
>>> (303) 497-8924
>>>
>>>
>>>
>>>
>>>
>>>
>>> On Sep 19, 2012, at 10:40 AM, Mingxuan Chen wrote:
>>>
>>>> Wei,
>>>> Please see the following:
>>>> --------------------------------------------
>>>> ncopen: filename "http://nomads.ncep.noaa.gov:9090/dods/gfs_hd/gfs_hd20120907/gfs_hd_00z": NetCDF: Unknown file format
>>>> (0) File: <http://nomads.ncep.noaa.gov:9090/dods/gfs_hd/gfs_hd20120907/gfs_hd_00z>, existence: False
>>>> fatal:NetCDF: Unknown file format
>>>> fatal:Could not open (http://nomads.ncep.noaa.gov:9090/dods/gfs_hd/gfs_hd20120907/gfs_hd_00z)
>>>>
>>>> Variable: f
>>>> Type: file
>>>> (0) File Missing Value : -1
>>>> ------------------------------------
>>>> Thanks
>>>> Mingxaun
>>>>
>>>> On Sep 19, 2012, at 10:32 AM, Wei Huang <huangwei@ucar.edu> wrote:
>>>>
>>>>> Mingxuan,
>>>>>
>>>>> That server could have some problem.
>>>>>
>>>>> Can you try script:
>>>>>
>>>>> flnm = "http://nomads.ncep.noaa.gov:9090/dods/gfs_hd/gfs_hd20120907/gfs_hd_00z"
>>>>> exists = isfilepresent(flnm)
>>>>> print("File: <" + flnm + ">, existence: " + exists)
>>>>>
>>>>> f = addfile(flnm, "r")
>>>>> print(f)
>>>>>
>>>>> and let us know if there is any problem?
>>>>>
>>>>> Thanks,
>>>>>
>>>>> Wei
>>>>>
>>>>> huangwei@ucar.edu
>>>>> VETS/CISL
>>>>> National Center for Atmospheric Research
>>>>> P.O. Box 3000 (1850 Table Mesa Dr.)
>>>>> Boulder, CO 80307-3000 USA
>>>>> (303) 497-8924
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Sep 19, 2012, at 10:07 AM, Mingxuan Chen wrote:
>>>>>
>>>>>> Hello,
>>>>>> My machine is in Mac OS X 10 8.1, ncl version is 6.1.0-beta and I want to access OPENDAP data.
>>>>>> I tried opendap.ncl
>>>>>> --------------------------------------
>>>>>> ncopen: filename "http://test.opendap.org/data/nc/123.nc": NetCDF: Unknown file format
>>>>>> (0) OPeNDAP isfilepresent test unsuccessful.
>>>>>> (0) Either file doesn't exist, or NCL does not have OPeNDAP capabilities on this system
>>>>>> ---------------------
>>>>>> What is wrong?
>>>>>>
>>>>>> Thank you for your help!
>>>>>>
>>>>>>
>>>>>> Mingxuan
>>>>>>
>>>>>> ------opendap.ncl-----------------
>>>>>> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
>>>>>> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
>>>>>> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
>>>>>> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/shea_util.ncl"
>>>>>> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/diagnostics_cam.ncl"
>>>>>>
>>>>>> begin
>>>>>> url= "http://test.opendap.org/data/nc/"
>>>>>> filename = url + "123.nc"
>>>>>> print(filename)
>>>>>> exists = isfilepresent(filename)
>>>>>> if(.not.exists) then
>>>>>> print("OPeNDAP isfilepresent test unsuccessful.")
>>>>>> print("Either file doesn't exist, or NCL does not have OPeNDAP capabilities on this system")
>>>>>> else
>>>>>> print("OPeNDAP isfilepresent test successful.")
>>>>>> f = addfile(filename,"r")
>>>>>> vars = getfilevarnames(f)
>>>>>> print(vars) ; should be (in any order): "l","j","i","cross","aloan",
>>>>>> ; "shot","order","bears"
>>>>>> end if
>>>>>> end
>>>>>> -----------------
>>>>>>
>>>>>> _______________________________________________
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>>>>>
>>>>
>>>
>>
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Received on Fri Sep 21 14:35:50 2012