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 19
CHAMBER: AWAN
SOURCE: 29.6 kBq (purchased 2013 July) Americium-241 button in lead collimator
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: 151
α-tracks registered: 4894
Electron tracks registered: 53
Forked tracks: 37 (0.76 %)
Photoelectron tracks: 42
Secondary electron tracks: 11
Cosmic ray tracks: 30
GALLERY OF NOTABLE TRACKS
20200619DDSC_0352
20200619DDSC_0364
20200619DDSC_0403
20200619DDSC_0405
20200619DDSC_0415
20200619DDSC_0420
20200619DDSC_0443
20200619DDSC_0452
20200619DDSC_0463
ELECTRON TRACKS
20200619DDSC_0344
20200619DDSC_0346
20200619DDSC_0358
20200619DDSC_0365
20200619DDSC_0385
20200619DDSC_0401
20200619DDSC_0426
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