[ncl-talk] Could NCL open GrADS Data Server

[Rabah Hachelaf]

Hello,

I can't read values from variables of this opendap server : "
http://monsoondata.org:9090/dods/stn/metar/past48"
here is the variable list :
Variable: vnames
Type: string
Total Size: 112 bytes
            14 values
Number of Dimensions: 1
Dimensions and sizes:   [14]
Coordinates:
(0)     reports.stid
(1)     reports.lon
(2)     reports.lat
(3)     reports.time
(4)     reports.cld
(5)     reports.ds
(6)     reports.filt
(7)     reports.ptype
(8)     reports.slp
(9)     reports.ts
(10)    reports.us
(11)    reports.vis
(12)    reports.vs
(13)    reports.wx

but when i try from example : tmp=f->reports.ts
i get this error :
Copyright (C) 1995-2017 - All Rights Reserved
 University Corporation for Atmospheric Research
 NCAR Command Language Version 6.4.0
 The use of this software is governed by a License Agreement.
 See http://www.ncl.ucar.edu/ for more details.
fatal:syntax error: line 21 in file get_obs.ncl before or near .
temp=f->reports.
---------------^

fatal:Syntax Error in block, block not executed
fatal:error at line 41 in file get_obs.ncl


Any help.
Thank you

Rabah

2017-08-12 0:51 GMT-04:00 Rabah Hachelaf <hachelaf at sca.uqam.ca>:

> Thanks Rick,
>
> My Ncl version is 6.4 with opendap  enabled
>
> Rabah
>
>
> Le vendredi 11 août 2017, Rick Brownrigg <brownrig at ucar.edu> a écrit :
>
>> Hi Rabah,
>>
>> I was able to open this file with an NCL:
>>
>>   f=addfile("http://monsoondata.org:9090/dods/stn/metar/past48","r")
>>
>> The response time took on the order of a minute (this evening), but it
>> did it. Your version NCL has to be OpenDAP enabled for such a network file
>> connection, which is optional to building NCL. Do you know where/how/what
>> your version of NCL was built for?  I unfortunately don't know how to make
>> NCL tell you its configuration :-/
>>
>> Rick
>>
>>
>> On Fri, Aug 11, 2017 at 8:02 PM, Rabah Hachelaf <hachelaf at sca.uqam.ca>
>> wrote:
>>
>>> Hello NCL users,
>>>
>>> NCL can't open file from http://monsoondata.org:90
>>> 90/dods/stn/metar/past48 server and return this error :
>>>
>>> Copyright (C) 1995-2017 - All Rights Reserved
>>>  University Corporation for Atmospheric Research
>>>  NCAR Command Language Version 6.4.0
>>>  The use of this software is governed by a License Agreement.
>>>  See http://www.ncl.ucar.edu/ for more details.
>>> fatal:Could not open (http://monsoondata.org:9090/dods/stn/metar/past360
>>> )
>>>
>>> However GrADS open files from this server using command "open
>>> http://monsoondata.org:9090/dods/stn/metar/past48"
>>>
>>> Any idea about this issue.
>>>
>>> Thank you
>>> Rabah
>>>
>>>
>>>
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>>
>
> --
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>



-- 
------------------------------
Cordialement,
Best regards,
Rabah Hachelaf
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