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Re: Plot difference [message #66243]

Mon, 27 April 2009 13:35

Giorgio
Messages: 31
Registered: March 2008

Member

Thanks Jeremy, with reform the plots are the same. However, I do not
understand why with rebin the result is different. I suppose I should
read the manual carefully.

On Apr 27, 12:55 pm, Jeremy Bailin <astroco...@gmail.com> wrote:
> On Apr 27, 3:32 pm, Giorgio <giorgiol...@gmail.com> wrote:
>
>
>
>> Hi,
>> From 10 measurements of a CCD camera with a size of (1293 x 840)
>> points I calculate the mean and the standard deviation. I get
>> different plots if I plot just the 2D data or if I rebin to make a 1D
>> vector.
>> Let's say that my 2D arrays for the mean is called average and the
>> standard deviation is standard. Then the results are different if I
>> do:
>
>> plot, average, standard, psym = 4
>
>> and
>
>> plot, rebin(average, N_Elements(average)), rebin(standard, n_elements
>> (standard)), psym = 4
>
>> Any hint why is that?
>
>> Thanks,
>
>> Giorgio
>
> I think you mean reform instead of rebin.
>
> -Jeremy.

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[Message index]

		Re: Plot difference By: Giorgio on Mon, 27 April 2009 13:35
		Re: Plot difference By: Jeremy Bailin on Mon, 27 April 2009 12:55

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