[ncl-talk] mask problem

[Md. Jalal Uddin]

I understood your answer; however, I want to know more about it. Which data
is only applicable for masking function in NCL? I am using TRMM 3B42 data
to mask precipitation over land. What should I do for TRMM data?

On Sun, Nov 4, 2018 at 5:45 PM Karin Meier-Fleischer <
meier-fleischer at dkrz.de> wrote:

> Hi Jalal,
>
> NCL told you that the variable ORO is not in your file, so take a look at
> your file and see what it contains. You can use ncl_filedump to do it.
>
> -Karin
>
>
> Am 04.11.2018 um 05:24 schrieb Md. Jalal Uddin <dmjalal90 at gmail.com>:
>
> Hi all,
>
>
> I am getting the following error message when I tried to mask over land.
>
>
> fatal:["Execute.c":6394]:variable (ORO) is not in file (f)
>
>
> ;;code
>
> f= addfile("yearsum2000.nc","r")
>  pre = f->pre
>  pre_reorder = pre(time|:,latitude|:,longitude|:)
> ;printVarSummary(pre_reorder)
>
>
> oro = f->ORO(0,:,:)   ;oro: orography data array (lat,lon). ; assumes that
> lat and lon are attached to oro as coordinates,. ; and oro has values
> ocean: 0, land: 1
>
>
> ;;printVarSummary(pre)
>
> Variable: pre
> Type: double
> Total Size: 4608000 bytes
>             576000 values
> Number of Dimensions: 3
> Dimensions and sizes:   [time | 1] x [longitude | 1440] x [latitude | 400]
> Coordinates:
>             time: [911.75..911.75]
>             longitude: [-179.875..179.875]
>             latitude: [-49.875..49.875]
> Number Of Attributes: 4
>   long_name :     precipitation
>   units :   mm
>   _FillValue :    -nan
>   missing_value : -nan
>
>
> How can I solve this problem?
>
>
> Best regards,
>
> Jalal
> --
> *Md. Jalal Uddin*
> MSc in Applied Meteorology (English Language)
> Nanjing University of Information, Science and Technology, China
> B.Sc. in Disaster Management (Hons.)
> Patuakhali Science and Technology University, Bangladesh.
> Cell: +8613260859092, +8801792052662
> Web: www.dmjalal90.weebly.com
> Facebook: jalal.hossen.39
> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
> Twitter: dmjalal90
> Skype: dmjalal90
>
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-- 
*Md. Jalal Uddin*
MSc in Applied Meteorology (English Language)
Nanjing University of Information, Science and Technology, China
B.Sc. in Disaster Management (Hons.)
Patuakhali Science and Technology University, Bangladesh.
Cell: +8613260859092, +8801792052662
Web: www.dmjalal90.weebly.com
Facebook: jalal.hossen.39
LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
Twitter: dmjalal90
Skype: dmjalal90
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