Re: Help: How run RegCM3 with scenarios climates from GCM

From: Dennis Shea <shea_at_nyahnyahspammersnyahnyah>
Date: Sun Jan 24 2010 - 14:45:49 MST

Hello,

You are posting to the wrong group. NCL is for data
processing. Please see

     http://users.ictp.it/RegCNET/

Clck on "Mailing List"

Good Luck

Vicente Chirivella Osma wrote:
> Hello:
>
> I want run REGCM3 with climate scenarios data from GCM (2010 - 2040), but I
> don't know how use these files.
>
> Thank you
>
>
>
>
>
>
>
>
> Mensaje citado por ncl-talk-request@ucar.edu:
>
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>> Today's Topics:
>>
>> 1. gsn_csm_x2y2 - two curve, different x label (H.Dang)
>> 2. Re: Problem with addfiles? (Bridget Thrasher)
>>
>>
>> ----------------------------------------------------------------------
>>
>> Message: 1
>> Date: Sat, 23 Jan 2010 20:56:50 -0500
>> From: "H.Dang" <danghy@gmail.com>
>> Subject: gsn_csm_x2y2 - two curve, different x label
>> To: ncl-talk@ucar.edu
>> Message-ID:
>> <669c87b81001231756p5a080902j385b5a2303a92a08@mail.gmail.com>
>> Content-Type: text/plain; charset="iso-8859-1"
>>
>> Hello,
>>
>> I'm trying to plot two curves on one graph, the x1 for curve1 spans [0,50],
>> x2 for curve 2 spans [273, 323]. I also want the top axes and bottom axes
>> strictly follow these x1 and x2 spans, so the two curves will look like
>> coincide each other. But the top axes in the plot I got changes from 270 to
>> 330, the bottom one is 0 to 50. Now the two curves look quite different
>> since one of them is "squeezed". Anybody please tell me how to fix this
>> problem? Thank you!
>>
>> --
>> Cordially,
>> Hongyan
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>> Message: 2
>> Date: Sat, 23 Jan 2010 20:32:56 -0800
>> From: Bridget Thrasher <bthrasher@climatecentral.org>
>> Subject: Re: Problem with addfiles?
>> To: Dennis Shea <shea@ucar.edu>
>> Cc: ncl-talk@ucar.edu
>> Message-ID:
>> <4284b83f1001232032g6372e7e9j631935cd282206fb@mail.gmail.com>
>> Content-Type: text/plain; charset="iso-8859-1"
>>
>> They are different because the first set is 5 files of 10 years each, and
>> the second set is 50 files of 1 year each. The code is in a loop d = 0,364
>> to get a single day from all 50 years. So the first set gets 10 records
>> (d::365) per file, while the second gets only 1 record (d) per file and so
>> doesn't need the stride. The first concatenates the five groups of 10
>> records, as shown in printVarSummary, while the second does not, resulting
>> in only 1 timestep instead of 50. I can add the stride to the second set to
>> see if it then concatenates, but shouldn't it work as written?
>>
>> On Sat, Jan 23, 2010 at 7:04 AM, Dennis Shea <shea@ucar.edu> wrote:
>>
>>> concatenation is the default. do you do not need
>>> ListSetType(...,"cat")
>>>
>>> the 1st set of files you did:
>>> day_data_20c = fall20c[:]->$var$(d::365,:,:)
>>>
>>>
>>> the 2nd set of files you did
>>> sortobs = fallobs[:]->$var$(d,:,:)
>>>
>>> I think the (d,:,:) should be (d::365,:,:)
>>>
>>> sortobs = fallobs[:]->$var$(d::365,:,:)
>>>
>>> Good luck
>>>
>>> Bridget Thrasher wrote:
>>>
>>>> I am finding some peculiar behavior when getting data from a set resulting
>>>> from a call to addfiles. Both arrays should be the same size (50x180x360),
>>>> but the second is not concatenating. Am I doing something wrong?
>>>>
>>>> Code snippets:
>>>>
>>>> fall20c = addfiles(files20c,"r") ; files20c contains 5 files, each with
>>>> 10 years of daily data
>>>> ListSetType(fall20c,"cat")
>>>>
>>>> fallobs = addfiles(filesobs,"r") ; filesobs contains 50 files, each with
>>>> 1 year of daily data
>>>> ListSetType(fallobs,"cat")
>>>>
>>>> day_data_20c = fall20c[:]->$var$(d::365,:,:)
>>>> printVarSummary(day_data_20c)
>>>>
>>>> sortobs = fallobs[:]->$var$(d,:,:)
>>>> printVarSummary(sortobs)
>>>>
>>>>
>>>> Output to screen:
>>>>
>>>> Variable: day_data_20c
>>>> Type: float
>>>> Total Size: 12960000 bytes
>>>> 3240000 values
>>>> Number of Dimensions: 3
>>>> Dimensions and sizes: [time | 50] x [latitude | 180] x [longitude |
>>>> 360]
>>>> Coordinates:
>>>> time: [711751.5..729636.5]
>>>> latitude: [-89.5..89.5]
>>>> longitude: [ 0.5..359.5]
>>>>
>>>>
>>>> Variable: sortobs
>>>> Type: float
>>>> Total Size: 259200 bytes
>>>> 64800 values
>>>> Number of Dimensions: 2
>>>> Dimensions and sizes: [lat | 180] x [lon | 360]
>>>> Coordinates:
>>>> lat: [-89.5..89.5]
>>>> lon: [ 0.5..359.5]
>>>>
>>>>
>>>>
>>>> --
>>>> Bridget Thrasher, PhD
>>>> Postdoctoral Researcher
>>>> Climate Central
>>>> www.climatecentral.org <http://www.climatecentral.org>
>>>>
>>>>
>>>>
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>>>>
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>>
>> --
>> Bridget Thrasher, PhD
>> Postdoctoral Researcher
>> Climate Central
>> www.climatecentral.org
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Received on Sun Jan 24 14:45:54 2010

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