[gradsusr] calculating El Nino SSTA

[Andrew Friedman]

Hi Abdus,
You may need to use ‘tloop’ with aave: http://www.iges.org/grads/gadoc/gradfunctloop.html
Andrew

On Sep 11, 2015, at 7:05 AM, MD ABDUS SATTAR <md-abdus.sattar at students.mq.edu.au> wrote:

> Dear GrADS Team
> I am trying to calculate time series of El Nino SST anomaly in January for a specific time period.
> 
> I wrote my script as: 
> 
> "reinit"
> "sdfopen \Users\mq43879691\documents\test2\sst.mnmean.v4.nc"
> "set lon 100"
> "set lat 25"
> "set z 1"
> "set t 1 600"
> 
> "define ssta=ave(sst,t=1,t=600,12)"
> 
> "define elnino = aave(ssta,lon=100,lon=170,lat=-5,lat=5)"
> 
> "d elnino"
> 
> The GrADS did not know show anything by this script. On the other hand, when I display only ssta setting lon 50 100 and lat 0 25; then it shows the ssta. Can anybody help me in this regards?
> 
> I look forward to your suggestion.
> 
> Regards
> Abdus
> -- 
> Md. Abdus Sattar
> PhD Student
> Department of Environmental Sciences
> Level 2, Australian Hearing Hub Building
> 
> Faculty of Science and Engineering
> Macquarie University
> NSW 2109 Australia
> 
> 
> Cell: +61404400401
> Email: md-abdus.sattar at students.mq.edu.au
> 
> AND
> 
> Assistant Professor
> Department of Disaster Risk Management (DRM)
> Faculty of Disaster Management
> Patuakhali Science and Technology University, Dumki, Patuakhali, Bangladesh
> 
> Cell: +8801716851612
> Email: abdus.sattar at pstu.ac.bd
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