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<DIV class=hr style="FONT-SIZE: 0px; BORDER-TOP: #ccc 1px solid; HEIGHT: 0px; BORDER-RIGHT: #ccc 1px solid; BORDER-BOTTOM: #ccc 1px solid; PADDING-BOTTOM: 0px; PADDING-TOP: 0px; PADDING-LEFT: 0px; MARGIN: 5px 0px; BORDER-LEFT: #ccc 1px solid; LINE-HEIGHT: 0; PADDING-RIGHT: 0px" readonly="true" contenteditable="false"></DIV><FONT size=2 face=Arial><B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> "gradsusr-request@gradsusr.org" <gradsusr-request@gradsusr.org><BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> gradsusr@gradsusr.org <BR><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Saturday, 21 September 2013, 16:35<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> gradsusr Digest, Vol 43, Issue 57<BR></FONT></DIV>
<DIV class=y_msg_container><BR>Send gradsusr mailing list submissions to<BR> <A href="mailto:gradsusr@gradsusr.org" ymailto="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</A><BR><BR>To subscribe or unsubscribe via the World Wide Web, visit<BR> <A href="http://gradsusr.org/mailman/listinfo/gradsusr" target=_blank>http://gradsusr.org/mailman/listinfo/gradsusr</A><BR>or, via email, send a message with subject or body 'help' to<BR> <A href="mailto:gradsusr-request@gradsusr.org" ymailto="mailto:gradsusr-request@gradsusr.org">gradsusr-request@gradsusr.org</A><BR><BR>You can reach the person managing the list at<BR> <A href="mailto:gradsusr-owner@gradsusr.org" ymailto="mailto:gradsusr-owner@gradsusr.org">gradsusr-owner@gradsusr.org</A><BR><BR>When replying, please edit your Subject line so it is more specific<BR>than "Re: Contents of gradsusr digest..."<BR><BR><BR>Today's
Topics:<BR><BR> 1. Re: Low Level I/O Error: Seek error on data file [GrADS] -<BR> (Jennifer Adams)<BR> 2. Re: Averaging over multiple dimension ranges (Ivan Toman)<BR> 3. Re: Low Level I/O Error: Seek error on data file [GrADS] -<BR> (Leopoldo Alvarez)<BR><BR><BR>----------------------------------------------------------------------<BR><BR>Message: 1<BR>Date: Fri, 20 Sep 2013 20:03:07 -0400<BR>From: Jennifer Adams <<A href="mailto:jma@cola.iges.org" ymailto="mailto:jma@cola.iges.org">jma@cola.iges.org</A>><BR>Subject: Re: [gradsusr] Low Level I/O Error: Seek error on data file<BR> [GrADS] -<BR>To: GrADS Users Forum <<A href="mailto:gradsusr@gradsusr.org" ymailto="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</A>><BR>Message-ID: <<A href="mailto:9834F24F-ED6C-4BC6-910D-02D8F6FE2924@cola.iges.org"
ymailto="mailto:9834F24F-ED6C-4BC6-910D-02D8F6FE2924@cola.iges.org">9834F24F-ED6C-4BC6-910D-02D8F6FE2924@cola.iges.org</A>><BR>Content-Type: text/plain; charset="iso-8859-1"<BR><BR><BR>On Sep 20, 2013, at 6:13 PM, Leopoldo Alvarez wrote:<BR><BR>> Hi jennifer, <BR>> <BR>> I am running a script (nuevo.gs) to extract info domain mm5 model data. I use GrADS 2.0.2 version. I use 'options big_endian' but my data file weighs 32 GB and<BR>> shows multiple mutiple on screen- -><BR>> <BR>> Low Level I/O Error: Seek error on data file <BR>This error generally occurs when your binary data file is too small. Check your file size -- it should be xsize*ysize*zsize*tsize*esize*4 (assuming 4 bytes per data point and you're not writing out sequential data).<BR>--Jennifer<BR><BR><BR><BR>> Data file name = test.dat <BR>> 650 rc=-1 fpos=-172300 pfi->fhdr=0<BR>> <BR>> I think the problem is when running the mm5_to_grads.csh
and creates the .ctl and .dat and not script. I can see the data well, until the time of step 1062 (set t 1062, then 'd t' it`s ok), but when i exceeded from 1062 time of step gives me that error ... How i can run my script saving this problem???. One clue <A href="http://gradsusr.org/pipermail/gradsusr/2008-April/006883.html" target=_blank>http://gradsusr.org/pipermail/gradsusr/2008-April/006883.html</A><BR>> <BR>> I'm on a machine that works -> uname -a<BR>> Linux login1 2.6.16.53-0.16-ppc64 #1 SMP Tue Oct 2 16:57:49 UTC 2007 ppc64 ppc64 ppc64 GNU/Linux<BR>> <BR>> <BR>> nuevo.gs script<BR>> ***************<BR>> ***************<BR>> 'set lon -110.1829'<BR>> 'set lat 34.6518'<BR>> 'set lev 0.99199'<BR>> <BR>> #8737<BR>> timeend = 4198<BR>> i = 1<BR>> while(i <= timeend)<BR>> 'set t 'i''<BR>> 'q time'<BR>> timehr = substr(result, 8, 3)<BR>> timedy = substr(result, 11, 2)<BR>> timemo =
substr(result, 13, 3)<BR>> timeyr = substr(result, 16, 4)<BR>> <BR>> #velocidad viento<BR>> 'tg1=mag(u,v)'<BR>> 'd tg1'<BR>> a.nr1 = subwrd(result,4)<BR>> #direccion viento<BR>> 'd dir'<BR>> a.nr11 = subwrd(result,10)<BR>> # tv de Jeffrey iowa<BR>> 'tv=t+t*0.61*q'<BR>> 'rho=prs/(286.9*tv)'<BR>> 'd rho'<BR>> a.nr = subwrd(result,4)<BR>> 'd t-273.15'<BR>> a.nr2 = subwrd(result,10)<BR>> 'd rh'<BR>> a.nr3 = subwrd(result,10)<BR>> 'd prs/100'<BR>> a.nr4 = subwrd(result,10)<BR>> <BR>> val = timeyr%"-"%timemo%"-"%timedy"-"%timehr" "%a.nr1" "%a.nr11" "%a.nr" "%a.nr2" "%a.nr3" "%a.nr4<BR>> rec = write('drylake_80v.txt',val, append)<BR>> i = i + 1<BR>> endwhile<BR>> *******************<BR>> *******************<BR>> <BR>> best regards, <BR>> <BR>> Leopoldo ?LVAREZ<BR>> Tenerife - Canary Islands<BR>> _______________________________________________<BR>> gradsusr
mailing list<BR>> <A href="mailto:gradsusr@gradsusr.org" ymailto="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</A><BR>> <A href="http://gradsusr.org/mailman/listinfo/gradsusr" target=_blank>http://gradsusr.org/mailman/listinfo/gradsusr</A><BR><BR>--<BR>Jennifer M. Adams<BR>Center for Ocean-Land-Atmosphere Studies (COLA)<BR>111 Research Hall, Mail Stop 2B3<BR>George Mason University<BR>4400 University Drive<BR>Fairfax, VA 22030 <BR><BR><BR><BR><BR><BR>-------------- next part --------------<BR>An HTML attachment was scrubbed...<BR>URL: <A href="http://gradsusr.org/pipermail/gradsusr/attachments/20130920/588a296d/attachment-0001.html" target=_blank>http://gradsusr.org/pipermail/gradsusr/attachments/20130920/588a296d/attachment-0001.html</A> <BR><BR>------------------------------<BR><BR>Message: 2<BR>Date: Sat, 21 Sep 2013 10:01:20 +0200<BR>From: Ivan Toman <<A href="mailto:ivtoman@inet.hr"
ymailto="mailto:ivtoman@inet.hr">ivtoman@inet.hr</A>><BR>Subject: Re: [gradsusr] Averaging over multiple dimension ranges<BR>To: <A href="mailto:gradsusr@gradsusr.org" ymailto="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</A><BR>Message-ID: <<A href="mailto:523D5250.7080403@inet.hr" ymailto="mailto:523D5250.7080403@inet.hr">523D5250.7080403@inet.hr</A>><BR>Content-Type: text/plain; charset="us-ascii"<BR><BR>An HTML attachment was scrubbed...<BR>URL: <A href="http://gradsusr.org/pipermail/gradsusr/attachments/20130921/3a1314d4/attachment-0001.html" target=_blank>http://gradsusr.org/pipermail/gradsusr/attachments/20130921/3a1314d4/attachment-0001.html</A> <BR><BR>------------------------------<BR><BR>Message: 3<BR>Date: Sat, 21 Sep 2013 09:35:01 +0100<BR>From: Leopoldo Alvarez <<A href="mailto:lap.bolsa@gmail.com" ymailto="mailto:lap.bolsa@gmail.com">lap.bolsa@gmail.com</A>><BR>Subject: Re: [gradsusr] Low Level I/O Error: Seek error
on data file<BR> [GrADS] -<BR>To: <A href="mailto:gradsusr@gradsusr.org" ymailto="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</A><BR>Message-ID: <<A href="mailto:523D5A35.3040202@gmail.com" ymailto="mailto:523D5A35.3040202@gmail.com">523D5A35.3040202@gmail.com</A>><BR>Content-Type: text/plain; charset="iso-8859-1"<BR><BR>Hi Jennifer,<BR><BR>My binary data /grad.exe/ file is 210 Kb. and data file .dat weighs 32 Gb.<BR>/xsize*ysize*zsize*tsize*esize*4/ , Where I see these parameters? i <BR>don?t know how to fix it, where ?, I need to recompile ?.<BR><BR>best regards,<BR><BR>Leopoldo ?LVAREZ<BR>Tenerife - Canary Islands<BR><BR><BR><BR><BR>El 20/09/13 23:13, Leopoldo Alvarez escribi?:<BR>> Hi jennifer,<BR>><BR>> I am running a script (nuevo.gs) to extract info domain mm5 model <BR>> data. I use GrADS 2.0.2 version. I use 'options big_endian' but my <BR>> data file weighs 32 GB and<BR>>
shows multiple mutiple on screen- -><BR>><BR>> /Low Level I/O Error: Seek error on data file //<BR>> // Data file name = test.dat //<BR>> //650 rc=-1 fpos=-172300 pfi->fhdr=0/<BR>><BR>> I think the problem is when running the mm5_to_grads.csh and creates <BR>> the .ctl and .dat and not script. I can see the data well, until the <BR>> time of step 1062 (set t 1062, then 'd t' it`s ok), but when i <BR>> exceeded from 1062 time of step gives me that error ... How i can run <BR>> my script saving this problem???. One clue <BR>> <A href="http://gradsusr.org/pipermail/gradsusr/2008-April/006883.html" target=_blank>http://gradsusr.org/pipermail/gradsusr/2008-April/006883.html</A><BR>><BR>> I'm on a machine that works -> uname -a<BR>> /Linux login1 2.6.16.53-0.16-ppc64 #1 SMP Tue Oct 2 16:57:49 UTC 2007 <BR>> ppc64 ppc64 ppc64 GNU/Linux/<BR>><BR>><BR>> nuevo.gs script<BR>>
***************<BR>> ***************<BR>> 'set lon -110.1829'<BR>> 'set lat 34.6518'<BR>> 'set lev 0.99199'<BR>><BR>> #8737<BR>> timeend = 4198<BR>> i = 1<BR>> while(i <= timeend)<BR>> 'set t 'i''<BR>> 'q time'<BR>> timehr = substr(result, 8, 3)<BR>> timedy = substr(result, 11, 2)<BR>> timemo = substr(result, 13, 3)<BR>> timeyr = substr(result, 16, 4)<BR>><BR>> #velocidad viento<BR>> 'tg1=mag(u,v)'<BR>> 'd tg1'<BR>> a.nr1 = subwrd(result,4)<BR>> #direccion viento<BR>> 'd dir'<BR>> a.nr11 = subwrd(result,10)<BR>> # tv de Jeffrey iowa<BR>> 'tv=t+t*0.61*q'<BR>> 'rho=prs/(286.9*tv)'<BR>> 'd rho'<BR>> a.nr = subwrd(result,4)<BR>> 'd t-273.15'<BR>> a.nr2 = subwrd(result,10)<BR>> 'd rh'<BR>> a.nr3 = subwrd(result,10)<BR>> 'd prs/100'<BR>> a.nr4 = subwrd(result,10)<BR>><BR>> val = timeyr%"-"%timemo%"-"%timedy"-"%timehr" "%a.nr1" "%a.nr11" <BR>>
"%a.nr" "%a.nr2" "%a.nr3" "%a.nr4<BR>> rec = write('drylake_80v.txt',val, append)<BR>> i = i + 1<BR>> endwhile<BR>> *******************<BR>> *******************<BR>><BR>> best regards,<BR>><BR>> Leopoldo ?LVAREZ<BR>> Tenerife - Canary Islands<BR><BR>-------------- next part --------------<BR>An HTML attachment was scrubbed...<BR>URL: <A href="http://gradsusr.org/pipermail/gradsusr/attachments/20130921/f0033cb8/attachment.html" target=_blank>http://gradsusr.org/pipermail/gradsusr/attachments/20130921/f0033cb8/attachment.html</A> <BR><BR>------------------------------<BR><BR>_______________________________________________<BR>gradsusr mailing list<BR><A href="mailto:gradsusr@gradsusr.org" ymailto="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</A><BR><A href="http://gradsusr.org/mailman/listinfo/gradsusr" target=_blank>http://gradsusr.org/mailman/listinfo/gradsusr</A><BR><BR><BR>End of gradsusr Digest, Vol 43, Issue
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