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: 122
α-tracks registered: 3609
electron tracks registered: 45
Forked tracks: 28 (0.78 %)
Photoelectron tracks: 38
Secondary electron tracks: 7
Cosmic ray tracks: 15
GALLERY OF NOTABLE TRACKS
20200619CDSC_0278
20200619CDSC_0291
20200619CDSC_0293
20200619CDSC_0303
20200619CDSC_0316
20200619CDSC_0317
20200619CDSC_0320
20200619CDSC_0330
20200619CDSC_0338
ELECTRON TRACKS
20200619CDSC_0228
20200619CDSC_0280
20200619CDSC_0284
20200619CDSC_0291
20200619CDSC_0296
20200619CDSC_0302
20200619CDSC_0241
20200619CDSC_0294
20200619CDSC_0328
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