Re: confidence limits

On Tue, Jan 11, 2005 at 11:36 -0500, Saku Vrtilek wrote:
> 
> Hi,
> 
> I am using:
> 
> isis> d = get_data_counts(1);
> isis> (elo, ehi) = _A (d.bin_lo, d.bin_hi);
> isis> de_value = reverse(d.value);
> isis> writecol ("sm101dat8.ascii", elo, ehi, de_value / t / e_width);
> 
> 
> to write out my data.
> 
> What to I do to get the errors?
> 
> isis> derr=get_data_err(1);
> S-Lang Error: Undefined Name: get_data_err is undefined
> 
> thanks,
> Saku

Hi Saku,

The 'd' structure returned by get_data_counts() has a
field named 'err' which contains the uncertainties.

Try
  print(d.err);
  
Thanks,
-John
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