[Moon] Partial eclipse tomorrow

peter blair g3ltf at btinternet.com
Fri Mar 20 18:21:26 CET 2015


 Hi Kjell, Thank you for that measurement, we don't have much from the lower frequencies, great data. 73 Peter 
 

________________________________
 From: Kjell Jarl <K-Jarl at algonet.se>
To: peter blair <g3ltf at btinternet.com>; "moon at moonbounce.info" <moon at moonbounce.info> 
Sent: Friday, 20 March 2015, 16:16
Subject: Re: [Moon] Partial eclipse tomorrow
  

Hi Peter and the group,
If it is could be of interest to any one but myself, here are my results 
on 144 MHz.

http://sm7gvf.dyndns.org/sm7gvf/sm4gvf/partial_Solar.html

73
Kjell



On 2015-03-19 11:16, peter blair wrote:
> If at all possible try and make an accurate measurement of sun noise
> during the eclipse period on what ever band you can. Ideally we are
> looking for the ratio between normal level (measured on the same day)
> and the minimum sun noise occurring at the time of maximum shadowing.
> You can get the timing for your exact location from this link.
> http://eclipse.gsfc.nasa.gov/SEgoogle/SEgoogle2001/SE2015Mar20Tgoogle.html
> We believe that we can possibly accumulate some interesting measurements
> on a non-quiet sun which might indicate how much noise comes from the
> corona compared to the disc. This influences what value is used for the
> solar diameter when making beamwidth measurements for example.
>   GL 73 Peter G3LTF
>
>
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