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Re: Hello [message #91414 is a reply to message #91412]

Fri, 10 July 2015 12:59

hana303132
Messages: 5
Registered: July 2015

Junior Member

بتاريخ الجمعة، 10 يوليو، 2015 9:45:29 م UTC+3، كتب Jeremy Bailin:
> On Thursday, July 9, 2015 at 11:14:12 AM UTC-4, hana3...@gmail.com wrote:
>> Hello there,
>>
>> I'm a new totally in Idl. So, I need your help
>>
>> Actually, I've plotted two axis, consisting of x-axis which represents color index ( e.g. r-i) and y-axis which represents magnitude (e.g. r) and inside the plot, there is objects (stars) lie in the models which represents log (g) ( g surface gravity ranging from 7.0 to 9.5) and stars lie between them. Now, I need to estimate logg for each stars and I have written the code. Unfortunately, my code does not work.
>>
>> This my code,
>>
>> x=fltarr(r-i) ; x-axis
>> y=fltarr(r) ; y-axis
>> xx=findgen(6)/20-0.72 ; logg
>>
>> n=0
>> while n lt number_of_wd do begin
>> j=0
>> while j lt number_of_stars do begin
>> linterp,x,y,xx,yy
>> endif
>> j=j+1
>> endwhile
>> n=n+1
>> endwhile
>> print,transpose(yy)
>> end
>>
>> I'm waiting your suggestions and your help (Please help me)
>>
>> thanks
>> Hana
>
> Look at your definitions of x and y.
>
> FLTARR creates a new array of length its argument that initially contains zeros. I don't think that's what you want -- perhaps you just want:
>
> x = r-i
> y = r
>
> -Jeremy.

I'll try that

Tanks

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[Message index]

		Hello By: hana303132 on Thu, 09 July 2015 08:14
		Re: Hello By: Helder Marchetto on Thu, 09 July 2015 08:22
		Re: Hello By: hana303132 on Thu, 09 July 2015 08:54
		Re: Hello By: Jeremy Bailin on Fri, 10 July 2015 11:45
		Re: Hello By: hana303132 on Fri, 10 July 2015 12:59
		Re: Hello By: hana303132 on Fri, 10 July 2015 13:00
		Re: Hello By: hana303132 on Wed, 15 July 2015 19:12

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