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 18
CHAMBER: AWAN
SOURCE: 29.6 kBq (purchased 2013 July) Americium-241 button in lead collimator
TARGET: Atmospheric nuclei @ 1 atm
CONDENSANT: 99 % 2-Propanol (Isopropanol)
CAMERA: Direct photography with NIKON D5000
FOCAL LENGTH: 60 mm
F/-NUMBER, ISO: 3.5, 4000
SHUTTER SPEED: 1/100 s (10 ms)
DATA ANALYSIS
Photographs taken: 128
α-tracks registered: 3045
electron tracks registered: 23
Forked tracks: 19 (0.62 %)
Photoelectron tracks: 17
Secondary electron tracks: 6
Cosmic ray tracks: 9
GALLERY OF NOTABLE TRACKS
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