NOTE: This post is a regular update on "one-day-findings" based on the experiment objectives of AWAN_AmαS_At. More of such post will be updated until data acquisition is sufficient for statistical analysis.
PARAMETERS
ACQUISITION DATE: 2020 June 20
CHAMBER: AWAN
SOURCE: 29.6 kBq (purchased 2013 July) Americium-241 button in aluminium slit
TARGET: Atmospheric nuclei @ 1 atm
CONDENSANT: 60 % 2-Propanol (Isopropanol) in 40 % water
CAMERA: Direct photography with NIKON D5000
FOCAL LENGTH: 60 mm
F/-NUMBER, ISO: 3.2, 4000
SHUTTER SPEED: 1/100 s (10 ms)
DATA ANALYSIS
Photographs taken: 195
α-tracks registered: 6897
Electron tracks registered: 39
Forked tracks: 30 (0.43 %)
Photoelectron tracks: 32
Secondary electron tracks: 7
Cosmic ray tracks: 31
GALLERY OF NOTABLE TRACKS
20200620EDSC_0392
20200620EDSC_0444
20200620EDSC_0449
20200620EDSC_0521
ELECTRON TRACKS
20200620EDSC_0379
20200620EDSC_0395
20200620EDSC_0400
20200620EDSC_0477
20200620EDSC_0503
20200620EDSC_0408
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