[gradsusr] [EXTERNAL] Problem when displaying opendap data with 0-360 longitude grid

Rabah Hachelaf r.hachelaf at gmail.com
Tue Apr 21 09:54:50 EDT 2020


Hi Jennifer,

Yes, i should define the variables after setting the domain.

Thanks
Rabah


Le lun. 20 avr. 2020 à 08:32, Adams, Jennifer M. (GSFC-610.2)[ADNET SYSTEMS
INC] <jennifer.m.adams at nasa.gov> a écrit :

> Hi, Rabah –
>
> That data set does wrap the globe, and I am able to get the display you’re
> asking for when I open it with GrADS. Please be aware that defined
> variables do not wrap the globe, so if you have started with ‘define myair
> = air’ (or some other more interesting define expression) and then tried
> your display, it won’t work. You must ‘set lon -20 360’ or ‘set lon 0 383’
> first, and then define your variable in order to get the wrapping behavior
> you’re looking for.
>
> --Jennifer
>
>
>
> --
> Jennifer Miletta Adams
> ADNET Systems, Inc.
> NASA/GSFC, Code 610.2
>
> Building 32, Room S159
> (301) 614-6070
>
>
>
>
>
> *From: *gradsusr <gradsusr-bounces at gradsusr.org> on behalf of Rabah
> Hachelaf <r.hachelaf at gmail.com>
> *Reply-To: *GrADS Users Forum <gradsusr at gradsusr.org>
> *Date: *Sunday, April 19, 2020 at 10:04 PM
> *To: *GrADS Users Forum <gradsusr at gradsusr.org>
> *Subject: *[EXTERNAL] [gradsusr] Problem when displaying opendap data
> with 0-360 longitude grid
>
>
>
> Hi GrADS users,
>
>
>
> I am using this sdfopen command line to get reanalysis data
>
> sdfopen
> https://psl.noaa.gov/thredds/dodsC/Datasets/20thC_ReanV3/prsSI/air.1900.nc
> <https://urldefense.proofpoint.com/v2/url?u=https-3A__psl.noaa.gov_thredds_dodsC_Datasets_20thC-5FReanV3_prsSI_air.1900.nc&d=DwMFaQ&c=ApwzowJNAKKw3xye91w7BE1XMRKi2LN9kiMk5Csz9Zk&r=M2mFZsxo0ZoztoK2Lyoypu1kKkBVKyEoM9CXGWO42zk&m=TBfdGm8aSbBmn5UCw_7UTMdiLTf2QQ2qU55StCE_5fA&s=VcmCymgS3rA2JfZQCO-sNCBFuw0DZnheDtbWrG_cc3M&e=>
>
>
>
> When i want to plot data over this domain :
>
> 'set lat 32.2 63.3'
>
> 'set lon -20 23'
>
> Only data from 0 to 23 deg longitude is plotted
>
> i also tried
>
> 'set lon 340 383'
>
> but in this case only data from 340 to 360 is plotted
>
>
>
> Any suggestions to fix this issue
>
>
>
> Thanks
>
> --
>
> ------------------------------
>
> Best regards,
> Rabah Hachelaf
>
> _______________________________________________
> gradsusr mailing list
> gradsusr at gradsusr.org
> http://gradsusr.org/mailman/listinfo/gradsusr
>


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