[gradsusr] Plotting biases from different grid maps?

Mon Feb 18 22:35:54 EST 2013

Hello Marshall,

Have you tried the lterp command to interpolate one grid onto other grid
resolution before calculating bias and anomalies.

With regards,
Amulya Chevuturi

On Mon, Feb 18, 2013 at 7:31 PM, Marshall Mdoka
<marshall.mdoka at monash.edu>wrote:

> Hi All,
>
> I am looking for a grads script that can plot biases or anomalies between
> different grid datasets  e.g. between RCM and Reanalysis or observational
> data etc. Thank you.
>
> Kind regards,
>
> Marshall
>
>
> On 2/16/2013 2:49 AM, gradsusr-request at gradsusr.org wrote:
>
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>> Today's Topics:
>>
>>     1. Re: problem with grads installation (samar aseeri)
>>     2. Re: problem with grads installation (Jennifer Adams)
>>     3. ploting problems (kombo kai)
>>
>>
>> ------------------------------**------------------------------**
>> ----------
>>
>> Message: 1
>> Date: Fri, 15 Feb 2013 10:27:47 -0800 (PST)
>> From: samar aseeri <samaraseeri at yahoo.com>
>> Subject: Re: [gradsusr] problem with grads installation
>> To: GrADS Users Forum <gradsusr at gradsusr.org>
>> Message-ID:
>>         <1360952867.62833.**YahooMailNeo at web160802.mail.**bf1.yahoo.com<1360952867.62833.YahooMailNeo at web160802.mail.bf1.yahoo.com>
>> >
>> Content-Type: text/plain; charset="iso-8859-1"
>>
>> Hi Jennifer,
>>
>> Thank you for your quick response. Actually, one of our system users
>> needs this version precisely because some of his netcdf files are handled
>> in this version quite nicely than the latest version. Let me know if there
>> is any hope of having this version built on an X86 machine.
>>
>>
>> Regards
>>
>>
>>
>> ______________________________**__
>>   From: Jennifer Adams <jma at cola.iges.org>
>> To: GrADS Users Forum <gradsusr at gradsusr.org>
>> Sent: Friday, 15 February 2013, 20:57
>> Subject: Re: [gradsusr] problem with grads installation
>>
>> Version 1.9 is so old and not being actively supported anymore. It looks
>> like the X11 interface may be the problem since GrADS started up but dumped
>> core when it tried to intialize the graphics. Try using the most recent
>> version instead. Please see http://iges.org/grads/**downloads.html<http://iges.org/grads/downloads.html>.
>> --Jennifer
>>
>>
>>
>>
>> On Feb 15, 2013, at 12:49 PM, samar aseeri wrote:
>>
>> Dear users,
>>
>>> I'm trying to install the older version 1.9 of GrADs on REDHAT-6?
>>> (64-bit machine). When I unzip the pre-compiled version
>>> (grads-1.9b4-linuxRH7.1.tar.**gz) and tried to execute form the GrADs
>>> bin directory I get the following error:
>>>
>>>  path/bin$ ./gradsnc
>>>>
>>> Grid Analysis and Display System (GrADS) Version 1.9b4
>>> Copyright (c) 1988-2005 by Brian Doty and IGES
>>> Center for Ocean-Land-Atmosphere Studies (COLA)
>>> Institute for Global Environment and Society (IGES)
>>> GrADS comes with ABSOLUTELY NO WARRANTY
>>> See file COPYRIGHT for more information
>>>
>>> Config: v1.9b4 32-bit little-endian readline sdf/xdf netcdf lats printim
>>>
>>> Issue 'q config' command for more information.
>>>
>>> Landscape mode? (no for portrait):?
>>> GX Package Initialization: Size = 11 8.5
>>> Segmentation
>>>
>>   fault (core dumped)
>>
>>>
>>> Please suggest me the solution because I'm new to GrADs. It would be
>>> useful if you could guide with the installation steps including how to set
>>> the paths. Please note that my system is 64-bit machine.
>>>
>>>
>>> Best Regards,
>>>
>>> Samar_________________________**______________________
>>> gradsusr mailing list
>>> gradsusr at gradsusr.org
>>> http://gradsusr.org/mailman/**listinfo/gradsusr<http://gradsusr.org/mailman/listinfo/gradsusr>
>>>
>>>  --
>> Jennifer M. Adams
>> IGES/COLA
>> 4041 Powder Mill Road, Suite 302
>> Calverton, MD 20705
>> jma at cola.iges.org
>>
>>
>> ______________________________**_________________
>> gradsusr mailing list
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>> ------------------------------
>>
>> Message: 2
>> Date: Fri, 15 Feb 2013 13:30:21 -0500
>> From: Jennifer Adams <jma at cola.iges.org>
>> Subject: Re: [gradsusr] problem with grads installation
>> To: samar aseeri <samaraseeri at yahoo.com>,       GrADS Users Forum
>>         <gradsusr at gradsusr.org>
>> Message-ID: <D5A33FF7-6CA3-4912-8939-**FFCC093D2BFA at cola.iges.org<D5A33FF7-6CA3-4912-8939-FFCC093D2BFA at cola.iges.org>
>> >
>> Content-Type: text/plain; charset="iso-8859-1"
>>
>>
>> On Feb 15, 2013, at 1:27 PM, samar aseeri wrote:
>>
>>  Hi Jennifer,
>>>
>>> Thank you for your quick response. Actually, one of our system users
>>> needs this version precisely because some of his netcdf files are handled
>>> in this version quite nicely than the latest version.
>>>
>> Wrong. There are numerous problems with the netcdf interface in version
>> 1.9, as well as memory leaks. It is a mistake to use this version with
>> netcdf files.
>>
>>> Let me know if there is any hope of having this version built on an X86
>>> machine.
>>>
>> There is no hope at all.
>> --Jennifer
>>
>>
>>> Regards
>>>
>>> From: Jennifer Adams <jma at cola.iges.org>
>>> To: GrADS Users Forum <gradsusr at gradsusr.org>
>>> Sent: Friday, 15 February 2013, 20:57
>>> Subject: Re: [gradsusr] problem with grads installation
>>>
>>> Version 1.9 is so old and not being actively supported anymore. It looks
>>> like the X11 interface may be the problem since GrADS started up but dumped
>>> core when it tried to intialize the graphics. Try using the most recent
>>> version instead. Please see http://iges.org/grads/**downloads.html<http://iges.org/grads/downloads.html>.
>>> --Jennifer
>>>
>>>
>>> On Feb 15, 2013, at 12:49 PM, samar aseeri wrote:
>>>
>>>  Dear users,
>>>>
>>>> I'm trying to install the older version 1.9 of GrADs on REDHAT-6
>>>>  (64-bit machine). When I unzip the pre-compiled version
>>>> (grads-1.9b4-linuxRH7.1.tar.**gz) and tried to execute form the GrADs
>>>> bin directory I get the following error:
>>>>
>>>>  path/bin$ ./gradsnc
>>>>>
>>>> Grid Analysis and Display System (GrADS) Version 1.9b4
>>>> Copyright (c) 1988-2005 by Brian Doty and IGES
>>>> Center for Ocean-Land-Atmosphere Studies (COLA)
>>>> Institute for Global Environment and Society (IGES)
>>>> GrADS comes with ABSOLUTELY NO WARRANTY
>>>> See file COPYRIGHT for more information
>>>>
>>>> Config: v1.9b4 32-bit little-endian readline sdf/xdf netcdf lats printim
>>>>
>>>> Issue 'q config' command for more information.
>>>>
>>>> Landscape mode? (no for portrait):
>>>> GX Package Initialization: Size = 11 8.5
>>>> Segmentation fault (core dumped)
>>>>
>>>>
>>>> Please suggest me the solution because I'm new to GrADs. It would be
>>>> useful if you could guide with the installation steps including how to set
>>>> the paths. Please note that my system is 64-bit machine.
>>>>
>>>>
>>>> Best Regards,
>>>>
>>>> Samar
>>>> ______________________________**_________________
>>>> gradsusr mailing list
>>>> gradsusr at gradsusr.org
>>>> http://gradsusr.org/mailman/**listinfo/gradsusr<http://gradsusr.org/mailman/listinfo/gradsusr>
>>>>
>>> --
>>> Jennifer M. Adams
>>> IGES/COLA
>>> 4041 Powder Mill Road, Suite 302
>>> Calverton, MD 20705
>>> jma at cola.iges.org
>>>
>>>
>>>
>>>
>>> ______________________________**_________________
>>> gradsusr mailing list
>>> gradsusr at gradsusr.org
>>> http://gradsusr.org/mailman/**listinfo/gradsusr<http://gradsusr.org/mailman/listinfo/gradsusr>
>>>
>>>
>>> ______________________________**_________________
>>> gradsusr mailing list
>>> gradsusr at gradsusr.org
>>> http://gradsusr.org/mailman/**listinfo/gradsusr<http://gradsusr.org/mailman/listinfo/gradsusr>
>>>
>> --
>> Jennifer M. Adams
>> IGES/COLA
>> 4041 Powder Mill Road, Suite 302
>> Calverton, MD 20705
>> jma at cola.iges.org
>>
>>
>>
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>> ------------------------------
>>
>> Message: 3
>> Date: Fri, 15 Feb 2013 16:49:11 -0800 (PST)
>> From: kombo kai <kaikombo at yahoo.com>
>> Subject: [gradsusr] ploting problems
>> To: gradsusr at gradsusr.org
>> Message-ID:
>>         <1360975751.50309.**YahooMailClassic at web164002.**
>> mail.gq1.yahoo.com<1360975751.50309.YahooMailClassic at web164002.mail.gq1.yahoo.com>
>> >
>> Content-Type: text/plain; charset="iso-8859-1"
>>
>> Hi jannifar
>> Thanks for your directives but still it seems not working.
>> I have done what you directed me as follows
>>
>> 'sdfopen d:/vorticity/uwnd.mon.mean.nc'
>> ?'sdfopen d:/vorticity/vwnd.mon.mean.nc'
>> ?'set lon 0 360'
>> ?'set lat -90 90'
>> ?'set t 1 778'
>> 'set x 1 144'
>> ?'set z 10'
>> ?'define U1=uwnd(z=10)'
>> ?'define V1=vwnd.2(z=10)'
>> ?'set z 3'
>> ?'define U2=uwnd(z=3)'
>> ?'define V2=vwnd.2(z=2)'
>> ?'define U=U1-U2'
>> ?'define V=V1-V2'
>> ?'define evws28=sqrt(U*U+V*V)'
>> ?'set sdfwrite d:/EVWSdata/evws_200-850.nc'
>> ?'sdfwrite evws28'
>> Now when I do the following settings
>> set t 34
>> set lon -70 120
>> set lat -45 45
>> set gxout contour
>> set cint 10
>> set cclor 2
>> set cmark 2
>> set cstyle 1
>> d evws28
>> I get the aatchefdplor which is wrong
>> more directives is required
>> rgds
>> kaikombo
>>
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> 邢 唷��
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