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<div><span>Dear Charles Langton Vanya</span></div><div> <span><pre class="ydpa0337cd0tw-data-text ydpa0337cd0tw-ta ydpa0337cd0tw-text-medium" data-placeholder="Translation" id="ydpa0337cd0tw-target-text" style="text-align: left; min-height: 72px;" data-fulltext="" dir="ltr"><span lang="en">Thanks,Your answer is very helpful but it is the othder question about input file for location latitude and longitude, how i write lat andlon value for two different location?<br>for example:<br>point 1<br>lat1=32<br>lon1=42<br><br>pont 2<br>lat2=34<br>lon2=42<br></span></pre></span>is it right?<br></div><div>Best regards</div><div><br></div>
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On Tuesday, August 14, 2018, 8:32:32 PM GMT+4:30, gradsusr-request@gradsusr.org <gradsusr-request@gradsusr.org> wrote:
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<div><div dir="ltr">Send gradsusr mailing list submissions to<br></div><div dir="ltr"> <a ymailto="mailto:gradsusr@gradsusr.org" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br></div><div dir="ltr"><br></div><div dir="ltr">To subscribe or unsubscribe via the World Wide Web, visit<br></div><div dir="ltr"> <a href="http://gradsusr.org/mailman/listinfo/gradsusr" target="_blank">http://gradsusr.org/mailman/listinfo/gradsusr</a><br></div><div dir="ltr">or, via email, send a message with subject or body 'help' to<br></div><div dir="ltr"> <a ymailto="mailto:gradsusr-request@gradsusr.org" href="mailto:gradsusr-request@gradsusr.org">gradsusr-request@gradsusr.org</a><br></div><div dir="ltr"><br></div><div dir="ltr">You can reach the person managing the list at<br></div><div dir="ltr"> <a ymailto="mailto:gradsusr-owner@gradsusr.org" href="mailto:gradsusr-owner@gradsusr.org">gradsusr-owner@gradsusr.org</a><br></div><div dir="ltr"><br></div><div dir="ltr">When replying, please edit your Subject line so it is more specific<br></div><div dir="ltr">than "Re: Contents of gradsusr digest..."<br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">Today's Topics:<br></div><div dir="ltr"><br></div><div dir="ltr"> 1. Re: extract station data (Charles Langton Vanya)<br></div><div dir="ltr"> 2. Re: extract station data (Walter Arnoldo Bardales Espinoza)<br></div><div dir="ltr"> 3. Frequency count (ISHIAKU IBRAHIM)<br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">----------------------------------------------------------------------<br></div><div dir="ltr"><br></div><div dir="ltr">Message: 1<br></div><div dir="ltr">Date: Mon, 13 Aug 2018 20:22:10 +0200<br></div><div dir="ltr">From: Charles Langton Vanya <<a ymailto="mailto:dolesibeni@gmail.com" href="mailto:dolesibeni@gmail.com">dolesibeni@gmail.com</a>><br></div><div dir="ltr">To: GrADS Users Forum <<a ymailto="mailto:gradsusr@gradsusr.org" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a>><br></div><div dir="ltr">Subject: Re: [gradsusr] extract station data<br></div><div dir="ltr">Message-ID:<br></div><div dir="ltr"> <CA+Y8gxYhSyY+wG5is8UPXA-kkar+pG5iyXzgaLfZ4_3+<a ymailto="mailto:HL9fGQ@mail.gmail.com" href="mailto:HL9fGQ@mail.gmail.com">HL9fGQ@mail.gmail.com</a>><br></div><div dir="ltr">Content-Type: text/plain; charset="utf-8"<br></div><div dir="ltr"><br></div><div dir="ltr">Dear,<br></div><div dir="ltr">I believe you are meaning extracting data from netcdf file.<br></div><div dir="ltr">The best way I do is to average data from a grid box of the area.<br></div><div dir="ltr"> The reason for doing this is to make sure that your data is a<br></div><div dir="ltr">representation of the area you are interested inother than just<br></div><div dir="ltr"> a single a single point.<br></div><div dir="ltr">This can be in so many ways. But the simolest I can remember is like this:<br></div><div dir="ltr"><br></div><div dir="ltr">*****THIS SCRIPT EXTRACT SEA SURFACE TEMPERATURES FOR GRID BOX<br></div><div dir="ltr">**LONG 129E to 131E and LAT 20.0N to 24.0N<br></div><div dir="ltr"><br></div><div dir="ltr">'reinit'<br></div><div dir="ltr">'sdfopen C:\fortran\sst\2018sst.nc'<br></div><div dir="ltr">'set x 1'<br></div><div dir="ltr">'set y 1'<br></div><div dir="ltr">** set your area1 here..If your data has high resoultion you can set your<br></div><div dir="ltr">area too closer<br></div><div dir="ltr">lon1 =129.0<br></div><div dir="ltr">lon2 =131.0<br></div><div dir="ltr">lat1 =20.0<br></div><div dir="ltr">lat2 =24.0<br></div><div dir="ltr"><br></div><div dir="ltr">** Keep time fixed as below.. Here time is taken as starting from value 1<br></div><div dir="ltr">to 703<br></div><div dir="ltr">** you can also set your time by exactly setting 'set t hhddmmyy'<br></div><div dir="ltr"><br></div><div dir="ltr">'set t 1 703'<br></div><div dir="ltr">** Here we are finding areal average of the grid.<br></div><div dir="ltr"><br></div><div dir="ltr">'define ssst = aave(sst,lon = 'lon1',lon = 'lon2', lat = 'lat1',lat='lat2')'<br></div><div dir="ltr"><br></div><div dir="ltr">** set file name to pring oout... Here we are saving data as 12 month data<br></div><div dir="ltr">table<br></div><div dir="ltr">'fprintf ssst C:\fortran\SST_EXTRACT\DJF\REG2\REG2\R2DJF_SJPAN.txt %g 12 1'<br></div><div dir="ltr"><br></div><div dir="ltr">The data is save as a text file and in a single column. If you you want<br></div><div dir="ltr">the data to be extracted as monthly then you use 1 12 instead of 1 1<br></div><div dir="ltr">meaning<br></div><div dir="ltr">that you will have 12 columns representing months of the year.<br></div><div dir="ltr">Hope this helps.<br></div><div dir="ltr">Thank<br></div><div dir="ltr">Regards,<br></div><div dir="ltr">Charles Vanya<br></div><div dir="ltr"><br></div><div dir="ltr">On Mon, 13 Aug 2018 at 15:12, Davide Sacchetti <<br></div><div dir="ltr"><a ymailto="mailto:davide.sacchetti@arpal.gov.it" href="mailto:davide.sacchetti@arpal.gov.it">davide.sacchetti@arpal.gov.it</a>> wrote:<br></div><div dir="ltr"><br></div><div dir="ltr">> is file in station data format? if yes use gxout print<br></div><div dir="ltr">><br></div><div dir="ltr">><br></div><div dir="ltr">> * From: * E Mobarak <<a ymailto="mailto:mobarak_e@yahoo.com" href="mailto:mobarak_e@yahoo.com">mobarak_e@yahoo.com</a>><br></div><div dir="ltr">> * To: * <<a ymailto="mailto:gradsusr@gradsusr.org" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a>><br></div><div dir="ltr">> * Sent: * 8/11/2018 6:09 PM<br></div><div dir="ltr">> * Subject: * [gradsusr] extract station data<br></div><div dir="ltr">><br></div><div dir="ltr">> Hi<br></div><div dir="ltr">> how i can extract data for some station with different latitude and<br></div><div dir="ltr">> longitude, by loop or function in scripts<br></div><div dir="ltr">> thanks<br></div><div dir="ltr">><br></div><div dir="ltr">><br></div><div dir="ltr">> _______________________________________________<br></div><div dir="ltr">> gradsusr mailing list<br></div><div dir="ltr">> <a ymailto="mailto:gradsusr@gradsusr.org" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br></div><div dir="ltr">> <a href="http://gradsusr.org/mailman/listinfo/gradsusr" target="_blank">http://gradsusr.org/mailman/listinfo/gradsusr</a><br></div><div dir="ltr">><br></div><div dir="ltr">> _______________________________________________<br></div><div dir="ltr">> gradsusr mailing list<br></div><div dir="ltr">> <a ymailto="mailto:gradsusr@gradsusr.org" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br></div><div dir="ltr">> <a href="http://gradsusr.org/mailman/listinfo/gradsusr" target="_blank">http://gradsusr.org/mailman/listinfo/gradsusr</a><br></div><div dir="ltr">><br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">-- <br></div><div dir="ltr">Meteorological Services<br></div><div dir="ltr">P.O.Box 1808,<br></div><div dir="ltr">Blantyre,<br></div><div dir="ltr">Malawi<br></div><div dir="ltr">Cell:+265-888-980 545<br></div><div dir="ltr"> 00265111939610<br></div><div dir="ltr">-------------- next part --------------<br></div><div dir="ltr">An HTML attachment was scrubbed...<br></div><div dir="ltr">URL: <<a href="http://gradsusr.org/pipermail/gradsusr/attachments/20180813/15e74e2a/attachment-0001.html" target="_blank">http://gradsusr.org/pipermail/gradsusr/attachments/20180813/15e74e2a/attachment-0001.html</a>><br></div><div dir="ltr"><br></div><div dir="ltr">------------------------------<br></div><div dir="ltr"><br></div><div dir="ltr">Message: 2<br></div><div dir="ltr">Date: Mon, 13 Aug 2018 12:58:50 -0600<br></div><div dir="ltr">From: Walter Arnoldo Bardales Espinoza <<a ymailto="mailto:bardaleswa@gmail.com" href="mailto:bardaleswa@gmail.com">bardaleswa@gmail.com</a>><br></div><div dir="ltr">To: GrADS Users Forum <<a ymailto="mailto:gradsusr@gradsusr.org" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a>><br></div><div dir="ltr">Subject: Re: [gradsusr] extract station data<br></div><div dir="ltr">Message-ID:<br></div><div dir="ltr"> <<a ymailto="mailto:CAKHz5yJqS96-_-tAJMTO_wgy2jBHaqe1CQPnRNwTT_2qr6EOoQ@mail.gmail.com" href="mailto:CAKHz5yJqS96-_-tAJMTO_wgy2jBHaqe1CQPnRNwTT_2qr6EOoQ@mail.gmail.com">CAKHz5yJqS96-_-tAJMTO_wgy2jBHaqe1CQPnRNwTT_2qr6EOoQ@mail.gmail.com</a>><br></div><div dir="ltr">Content-Type: text/plain; charset="utf-8"<br></div><div dir="ltr"><br></div><div dir="ltr">I share this example, I hope it serves you, I use it to extract the<br></div><div dir="ltr">forecast data of rain and temperatures.<br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">'open wrf_00z.ctl'<br></div><div dir="ltr"><br></div><div dir="ltr">* imports a file with the location data of the stations<br></div><div dir="ltr">input='/home/meteorology/Documents/scripts/stations_pptmaxmin.txt'<br></div><div dir="ltr"><br></div><div dir="ltr">'set t 2'<br></div><div dir="ltr">'query time'<br></div><div dir="ltr">say result<br></div><div dir="ltr">cdate=subwrd(result,3)<br></div><div dir="ltr">date=substr(cdate,4,12)<br></div><div dir="ltr"><br></div><div dir="ltr">cont=1<br></div><div dir="ltr">while(cont<=3)<br></div><div dir="ltr">rec=read(input)<br></div><div dir="ltr">plat=subwrd(rec,3)<br></div><div dir="ltr">plon=subwrd(rec,2)<br></div><div dir="ltr">name_est=subwrd(rec,4)<br></div><div dir="ltr"><br></div><div dir="ltr">'set lat 'plat<br></div><div dir="ltr">'set lon 'plon<br></div><div dir="ltr"><br></div><div dir="ltr">'d apcpsfc(t=37)-apcpsfc(t=13)'<br></div><div dir="ltr">respuesta=result<br></div><div dir="ltr">lluvias=sublin(respuesta,1)<br></div><div dir="ltr">dpp1=subwrd(lluvias,4)<br></div><div dir="ltr"><br></div><div dir="ltr">'d max(tmax2m-273.15,t=14,t=37)'<br></div><div dir="ltr">respuesta=result<br></div><div dir="ltr">tmaxs=sublin(respuesta,2)<br></div><div dir="ltr">tmax1=subwrd(tmaxs,4)<br></div><div dir="ltr"><br></div><div dir="ltr">'d min(tmin2m-273.15,t=14,t=37)'<br></div><div dir="ltr">respuesta=result<br></div><div dir="ltr">tmins=sublin(respuesta,2)<br></div><div dir="ltr">tmin1=subwrd(tmins,4)<br></div><div dir="ltr"><br></div><div dir="ltr">* Write a file<br></div><div dir="ltr">res=write('/home/meteorology/Documents/data/data_'date'.txt', plon-360'<br></div><div dir="ltr">'plat' 'name_est' 'dpp1' 'tmax1' 'tmin1)<br></div><div dir="ltr"><br></div><div dir="ltr">cont=cont+1<br></div><div dir="ltr">endwhile<br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">format of file stations<br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">2018-08-13 12:22 GMT-06:00 Charles Langton Vanya <<a ymailto="mailto:dolesibeni@gmail.com" href="mailto:dolesibeni@gmail.com">dolesibeni@gmail.com</a>>:<br></div><div dir="ltr"><br></div><div dir="ltr">> Dear,<br></div><div dir="ltr">> I believe you are meaning extracting data from netcdf file.<br></div><div dir="ltr">> The best way I do is to average data from a grid box of the area.<br></div><div dir="ltr">> The reason for doing this is to make sure that your data is a<br></div><div dir="ltr">> representation of the area you are interested inother than just<br></div><div dir="ltr">> a single a single point.<br></div><div dir="ltr">> This can be in so many ways. But the simolest I can remember is like this:<br></div><div dir="ltr">><br></div><div dir="ltr">> *****THIS SCRIPT EXTRACT SEA SURFACE TEMPERATURES FOR GRID BOX<br></div><div dir="ltr">> **LONG 129E to 131E and LAT 20.0N to 24.0N<br></div><div dir="ltr">><br></div><div dir="ltr">> 'reinit'<br></div><div dir="ltr">> 'sdfopen C:\fortran\sst\2018sst.nc'<br></div><div dir="ltr">> 'set x 1'<br></div><div dir="ltr">> 'set y 1'<br></div><div dir="ltr">> ** set your area1 here..If your data has high resoultion you can set your<br></div><div dir="ltr">> area too closer<br></div><div dir="ltr">> lon1 =129.0<br></div><div dir="ltr">> lon2 =131.0<br></div><div dir="ltr">> lat1 =20.0<br></div><div dir="ltr">> lat2 =24.0<br></div><div dir="ltr">><br></div><div dir="ltr">> ** Keep time fixed as below.. Here time is taken as starting from value 1<br></div><div dir="ltr">> to 703<br></div><div dir="ltr">> ** you can also set your time by exactly setting 'set t hhddmmyy'<br></div><div dir="ltr">><br></div><div dir="ltr">> 'set t 1 703'<br></div><div dir="ltr">> ** Here we are finding areal average of the grid.<br></div><div dir="ltr">><br></div><div dir="ltr">> 'define ssst = aave(sst,lon = 'lon1',lon = 'lon2', lat =<br></div><div dir="ltr">> 'lat1',lat='lat2')'<br></div><div dir="ltr">><br></div><div dir="ltr">> ** set file name to pring oout... Here we are saving data as 12 month data<br></div><div dir="ltr">> table<br></div><div dir="ltr">> 'fprintf ssst C:\fortran\SST_EXTRACT\DJF\REG2\REG2\R2DJF_SJPAN.txt %g 12<br></div><div dir="ltr">> 1'<br></div><div dir="ltr">><br></div><div dir="ltr">> The data is save as a text file and in a single column. If you you want<br></div><div dir="ltr">> the data to be extracted as monthly then you use 1 12 instead of 1 1<br></div><div dir="ltr">> meaning<br></div><div dir="ltr">> that you will have 12 columns representing months of the year.<br></div><div dir="ltr">> Hope this helps.<br></div><div dir="ltr">> Thank<br></div><div dir="ltr">> Regards,<br></div><div dir="ltr">> Charles Vanya<br></div><div dir="ltr">><br></div><div dir="ltr">> On Mon, 13 Aug 2018 at 15:12, Davide Sacchetti <<br></div><div dir="ltr">> <a ymailto="mailto:davide.sacchetti@arpal.gov.it" href="mailto:davide.sacchetti@arpal.gov.it">davide.sacchetti@arpal.gov.it</a>> wrote:<br></div><div dir="ltr">><br></div><div dir="ltr">>> is file in station data format? if yes use gxout print<br></div><div dir="ltr">>><br></div><div dir="ltr">>><br></div><div dir="ltr">>> * From: * E Mobarak <<a ymailto="mailto:mobarak_e@yahoo.com" href="mailto:mobarak_e@yahoo.com">mobarak_e@yahoo.com</a>><br></div><div dir="ltr">>> * To: * <<a ymailto="mailto:gradsusr@gradsusr.org" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a>><br></div><div dir="ltr">>> * Sent: * 8/11/2018 6:09 PM<br></div><div dir="ltr">>> * Subject: * [gradsusr] extract station data<br></div><div dir="ltr">>><br></div><div dir="ltr">>> Hi<br></div><div dir="ltr">>> how i can extract data for some station with different latitude and<br></div><div dir="ltr">>> longitude, by loop or function in scripts<br></div><div dir="ltr">>> thanks<br></div><div dir="ltr">>><br></div><div dir="ltr">>><br></div><div dir="ltr">>> _______________________________________________<br></div><div dir="ltr">>> gradsusr mailing list<br></div><div dir="ltr">>> <a ymailto="mailto:gradsusr@gradsusr.org" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br></div><div dir="ltr">>> <a href="http://gradsusr.org/mailman/listinfo/gradsusr" target="_blank">http://gradsusr.org/mailman/listinfo/gradsusr</a><br></div><div dir="ltr">>><br></div><div dir="ltr">>> _______________________________________________<br></div><div dir="ltr">>> gradsusr mailing list<br></div><div dir="ltr">>> <a ymailto="mailto:gradsusr@gradsusr.org" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br></div><div dir="ltr">>> <a href="http://gradsusr.org/mailman/listinfo/gradsusr" target="_blank">http://gradsusr.org/mailman/listinfo/gradsusr</a><br></div><div dir="ltr">>><br></div><div dir="ltr">><br></div><div dir="ltr">><br></div><div dir="ltr">> --<br></div><div dir="ltr">> Meteorological Services<br></div><div dir="ltr">> P.O.Box 1808,<br></div><div dir="ltr">> Blantyre,<br></div><div dir="ltr">> Malawi<br></div><div dir="ltr">> Cell:+265-888-980 545<br></div><div dir="ltr">> 00265111939610<br></div><div dir="ltr">><br></div><div dir="ltr">><br></div><div dir="ltr">> _______________________________________________<br></div><div dir="ltr">> gradsusr mailing list<br></div><div dir="ltr">> <a ymailto="mailto:gradsusr@gradsusr.org" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br></div><div dir="ltr">> <a href="http://gradsusr.org/mailman/listinfo/gradsusr" target="_blank">http://gradsusr.org/mailman/listinfo/gradsusr</a><br></div><div dir="ltr">><br></div><div dir="ltr">><br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">-- <br></div><div dir="ltr">Atte.<br></div><div dir="ltr">Walter Arnoldo Bardales Espinoza<br></div><div dir="ltr">-------------- next part --------------<br></div><div dir="ltr">An HTML attachment was scrubbed...<br></div><div dir="ltr">URL: <<a href="http://gradsusr.org/pipermail/gradsusr/attachments/20180813/7a325c04/attachment-0001.html" target="_blank">http://gradsusr.org/pipermail/gradsusr/attachments/20180813/7a325c04/attachment-0001.html</a>><br></div><div dir="ltr">-------------- next part --------------<br></div><div dir="ltr">270.1336111 16.91472222 Flores_aeropuerto__Flores__Pet?n<br></div><div dir="ltr">269.5611111 16.06666667 San_Agust?n_Chixoy__Chisec__Alta_Verapaz<br></div><div dir="ltr">269.1955556 16.80111111 Bethel__La_Libertdad__Pet?n<br></div><div dir="ltr"><br></div><div dir="ltr">------------------------------<br></div><div dir="ltr"><br></div><div dir="ltr">Message: 3<br></div><div dir="ltr">Date: Mon, 13 Aug 2018 22:04:00 +0100<br></div><div dir="ltr">From: ISHIAKU IBRAHIM <<a ymailto="mailto:ishiaku.ibrahim@fubk.edu.ng" href="mailto:ishiaku.ibrahim@fubk.edu.ng">ishiaku.ibrahim@fubk.edu.ng</a>><br></div><div dir="ltr">To: <a ymailto="mailto:gradsusr@gradsusr.org" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br></div><div dir="ltr">Subject: [gradsusr] Frequency count<br></div><div dir="ltr">Message-ID:<br></div><div dir="ltr"> <CAKK-+TSG9z7hsryqd9rd=fvnB+<a ymailto="mailto:coj9vwmQUcq0CbfT6thkmg4w@mail.gmail.com" href="mailto:coj9vwmQUcq0CbfT6thkmg4w@mail.gmail.com">coj9vwmQUcq0CbfT6thkmg4w@mail.gmail.com</a>><br></div><div dir="ltr">Content-Type: text/plain; charset="utf-8"<br></div><div dir="ltr"><br></div><div dir="ltr">Dear GrADS user,<br></div><div dir="ltr">I have netcdf file with daily precipitation data. I intend to find<br></div><div dir="ltr">frequency of days with precipitation value <1 in JUNE, JULY and August<br></div><div dir="ltr">(JJA) months. Can anyone be of help with a script to enable me do this?<br></div><div dir="ltr">-------------- next part --------------<br></div><div dir="ltr">An HTML attachment was scrubbed...<br></div><div dir="ltr">URL: <<a href="http://gradsusr.org/pipermail/gradsusr/attachments/20180813/03caffeb/attachment-0001.html" target="_blank">http://gradsusr.org/pipermail/gradsusr/attachments/20180813/03caffeb/attachment-0001.html</a>><br></div><div dir="ltr"><br></div><div dir="ltr">------------------------------<br></div><div dir="ltr"><br></div><div dir="ltr">Subject: Digest Footer<br></div><div dir="ltr"><br></div><div dir="ltr">_______________________________________________<br></div><div dir="ltr">gradsusr mailing list<br></div><div dir="ltr"><a ymailto="mailto:gradsusr@gradsusr.org" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br></div><div dir="ltr"><a href="http://gradsusr.org/mailman/listinfo/gradsusr" target="_blank">http://gradsusr.org/mailman/listinfo/gradsusr</a><br></div><div dir="ltr"><br></div><div dir="ltr"><br></div><div dir="ltr">------------------------------<br></div><div dir="ltr"><br></div><div dir="ltr">End of gradsusr Digest, Vol 102, Issue 14<br></div><div dir="ltr">*****************************************<br></div></div>
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