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Re: [TowerTalk] EZNEC- needs improvement

To: towertalk@contesting.com
Subject: Re: [TowerTalk] EZNEC- needs improvement
From: K4SAV <RadioIR@charter.net>
Date: Mon, 06 Apr 2009 12:03:36 -0500
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
If that error is reproducible, I would certainly send it to W7EL.

Jerry

Steve Hunt wrote:
> Jerry,
>
> Thanks for the suggestion - I certainly hadn't across that particular 
> configuration option.
>
> But sad to say it has made no difference: 10%, 1% 0.001% I still get the 
> same gross error!
>
> Steve G3TXQ
>
> K4SAV wrote:
>   
>> Steve
>>
>> I have also seen cases where EZNEC will not repeat the results of a 
>> calculation after reopening a file and re-running it.  It's sometimes 
>> frusterating when you are preparing some data, need one more piece of 
>> data, rerun the file and everything changes.   I always thought it was 
>> because EZNEC was changing the data it was using for the ground model.  
>> It stores that data and doesn't necessarily recalculate it every time, 
>> and I thought it was just making a different decision about which 
>> ground-data file to use.  Usually when it does this, the answer is only 
>> different by tenths of a db, however in your case, seems it was making a 
>> really gross error.  Check your setting for "ground file tolerance".
>>   
>>     
>
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