Eric--

My experience is that the devil is in the details and the demise of the devil 
is the job of the instruments and they are not cheap.

I think the MFMP understands that and my hope is that they guess the ones that 
will get the devil out. 

That being said I hope that they have two or three coincident gamma counters 
lined up to detect back to back gammas from possible positron-electron 
reactions, with a Na-22 source to calibrate the signal they may see. 

A coil to create a varying ambient magnetic field around the reactor would also 
be nice to evaluate if there any changes  in a reaction associated with the 
magnetic field.  Maybe that is another test.

Bob Cook

From: Eric Walker 
Sent: Monday, April 11, 2016 9:12 PM
To: [email protected] 
Subject: Re: [Vo]: MFMP GS5.3 - a replication

On Mon, Apr 11, 2016 at 1:35 PM, Bob Higgins <[email protected]> wrote:


  We are all hoping for a repeat performance of the "signal", the gamma burst 
output.  In GS5.3, the team is much better prepared to monitor the radiations.  
Time bases for all of the data acquistions have been carefully synchronized.  
Amptek has generously loaned MFMP an X-123 CdTe x-ray spectrometer capable of 
about 6keV to 80keV measurement.  Mark Jurich has borrowed an x-ray 
scintillator system from SLAC to monitor.  The GM detector has been upgraded to 
a sensitive 2" pancake detector.

I'm looking forward to the conclusions.  I'm sure MFMP have done a range of 
calibrations; possibly something like these?
  a.. Calibrated the x-ray spectrometer and scintillator against known 
standards. 
  b.. Verified that the x-ray spectrometer, the x-ray scintillator and GM 
detector work in coincidence (when there's a signal in one there's a signal in 
the others). 
  c.. Taken background readings over a period of weeks n order to characterize 
occasional background events and avoid confusing them for a possible signal.
Eric

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