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Naming scheme key:

  • Drum = source in the black paraffin drum
  • Howitzer = source in Howitzer
  • +8,16 or 24 = number of steel sheets between the source and the detector
  • +HDPE = poly sheets are between the source and detector or added as an additional wall to permanent shield walls
  • +HDPEb = poly sheets are behind the detector
  • +Fridge = fridge wall (8 poly sheets and lead) is between the detector and the source
  • +2Fridge = 2 fridge walls used with them on the sides of the detector
  • +2Fridgefb = 2 fridge walls used one in front and one behind the detector
  • +3Fridge = 2 fridge walls used with one complete wall of HDPE (8 sheets)
  • +Fridgeb = fridge wall is behind the detector
  • +Fridgefb = Fridge walls with lead are in front of and behind the detector
  • +Cl = salt is near the detector

NaI Data:

Date Setup Image Spectrum
7/6/2021
7/7/2021 same as previous one, but with 2 HDPE sheets on front
7/7/2021 same as previous one, but with 4 HDPE sheets on front
7/8/2021
7/8/2021
7/8/2021
7/9/2021
7/9/2021
7/26/2021
7/26/2021 same as previous but with salt instead of Si detectors
7/30/2021
7/30/2021 same as previous but with only 1 HDPE sheet on front
7/30/2021 same as previous but with 3 HDPE sheets on front
7/30/2021 same as previous but with 4 HDPE sheets on front
7/30/2021
7/30/2021 same as previous but with 4HDPE sheets on side
7/30/2021
8/1/2021
8/1/2021 same as previous but with 2 HDPE in front
8/1/2021 same as previous but with 3 HDPE in front
8/1/2021 same as previous but with 4 HDPE in front

nai_data.zip

HPGe Data:

Date Setup Image Spectrum
6/30/2021
7/01/2021
7/01/2021

hpge_data.zip

Analysis:

Jupyter notebooks used: analysis_notebooks.zip

Will need to install maestro to use the notebooks. For Mac, in the terminal, use: “pip install maestro”

Spreadsheet with Cl-35 and H-1 capture peak areas: peak_analysis.xlsx

Spreadsheet finding the thermal neutron flux: chlorinevssilicon_v2.xlsx