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 21
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: 108
α-tracks registered: 3597
Electron tracks registered: 25
Forked tracks: 19 (0.53 %)
Photoelectron tracks: 22
Secondary electron tracks: 3
Cosmic ray tracks: 14
GALLERY OF NOTABLE TRACKS
20200621CDSC_0087
20200621CDSC_0089
20200621CDSC_0094
20200621CDSC_0117
20200621CDSC_0128
20200621CDSC_0171
ELECTRON TRACKS
20200621CDSC_0130
20200621CDSC_0132
20200621CDSC_0140
20200621CDSC_0156
COSMIC RAY TRACKS
20200621CDSC_0088
No comments:
Post a Comment