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Re: How to make IDL faster [message #36862 is a reply to message #36775]

Wed, 29 October 2003 16:35

parkkw
Messages: 4
Registered: October 2003

Junior Member

parkkw@mail1.pknu.ac.kr (Park Kyung Won) wrote in message news:<eceee805.0310282135.5448e3af@posting.google.com>...
> Hello
> I write message first time.
> If I want to compare trmm satellite data with ground point data,
> I used to this line.
>
> geo(0,207,2985) : trmm latitute
> geo(1,*,*) : trmm longitute
> lat : ground location(latitute)
> lon : ground location(longitute)
> rain : automatic weather system rainfall data
> highf(0,207,2985) : trmm brightness temperature data
>
> for i=0,207 do begin
> for j=1200,1700 do begin
> for k=0,di(0)-1 do begin
>
> if geo(0,i,j) gt lat(k)-0.04 and geo(0,i,j) lt lat(k)+0.04 and $
> geo(1,i,j) gt lon(k)-0.04 and geo(1,i,j) lt lon(k)+0.04 then begin
> printf,lun3,loc(k),lon(k),lat(k),rain1(k),rain(k),highf(0,i, j)
> endif
>
> endfor
> endfor
> endfor
>
> When I caculate 26 trmm data, I wait almost 2hour.
> How can I change this program?
> Help me.

Thank you for your answer.
I have mistake.

geo(0,*,*) : trmm latitute
geo(1,*,*) : trmm longitute
lat : ground location(latitute)
lon : ground location(longitute)
rain : automatic weather system rainfall data
highf(0,207,2985) : trmm brightness temperature data

k : number of ground station

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[Message index]

		How to make IDL faster By: parkkw on Tue, 28 October 2003 21:35
		Re: How to make IDL faster By: Robert Moss on Sun, 02 November 2003 09:17
		Re: How to make IDL faster By: the_cacc on Mon, 03 November 2003 10:37
		Re: How to make IDL faster By: the_cacc on Fri, 31 October 2003 18:49
		Re: How to make IDL faster By: parkkw on Wed, 29 October 2003 16:35
		Re: How to make IDL faster By: Ken Knapp on Wed, 29 October 2003 13:28
		Re: How to make IDL faster By: mchinand on Wed, 29 October 2003 11:42
		Re: How to make IDL faster By: MKatz843 on Wed, 29 October 2003 11:18

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