unknown lines

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Peter-1
Posts: 170
Joined: 07 Oct 2016, 01:45

unknown lines

Post by Peter-1 » 21 Aug 2017, 22:43

Hello,
i need some help. last spectrum from UO2 shows the well known lines, but also unknown lines. Has anyone an idea?
2017_08_21-UO2-b.png
2017_08_21-UO2-c.png
No background subtraction no filtering.

Peter
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Sesselmann
Posts: 1392
Joined: 27 Apr 2015, 11:40

Re: unknown lines

Post by Sesselmann » 23 Aug 2017, 13:36

Peter,

It's hard to tell from Theremino, as the rubbery calibration system can put the peaks anywhere (unless you pre-calibrated in this region)

My Guess is Ac228 or Bi214

http://nucleardata.nuclear.lu.se/toi/nu ... =I&sortA=E

http://nucleardata.nuclear.lu.se/toi/nu ... =I&sortA=E

Steven

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Peter-1
Posts: 170
Joined: 07 Oct 2016, 01:45

Re: unknown lines

Post by Peter-1 » 24 Aug 2017, 18:48

Hello Steven,
I think, so bad is my calibration not. All lines are well in their borders to recognize.
2017_08_08-Uranocircit.png
Peter
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