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 22
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: 224
α-tracks registered: 7147
Electron tracks registered: 61
Forked tracks: 41 (0.57 %)
Photoelectron or beta tracks: 47
Secondary electron tracks: 14
Cosmic ray tracks: 17
GALLERY OF NOTABLE TRACKS
20200622ADSC_0185
20200622ADSC_0219
20200622ADSC_0225
20200622ADSC_0265
20200622ADSC_0292
20200622ADSC_0294
20200622ADSC_0394
ELECTRON TRACKS
20200622ADSC_0189
20200622ADSC_0208
20200622ADSC_0212
20200622ADSC_0223
20200622ADSC_0230
20200622ADSC_0236
20200622ADSC_0268
20200622ADSC_0328
20200622ADSC_0375
COSMIC RAY TRACKS
20200622ADSC_0300
20200622ADSC_0331
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