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: 173
α-tracks registered: 4688
electron tracks registered: 46
Forked tracks: 37 (0.79 %)
Photoelectron tracks: 38
Secondary electron tracks: 8
Cosmic ray tracks: 25
GALLERY OF NOTABLE TRACKS
20200619BDSC_0121
20200619BDSC_0142
20200619BDSC_0143
20200619BDSC_0191
20200619BDSC_0199
ELECTRON TRACKS
20200619BDSC_0163
20200619BDSC_0183
20200619BDSC_0189
COSMIC RAY TRACKS
20200619BDSC_0093
20200619BDSC_0151
20200619BDSC_0064
20200619BDSC_0089
20200619BDSC_0099
20200619BDSC_0126
20200619BDSC_0132
ALPHA DEFLECTION TRACK
20200619BDSC_0087
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