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 30
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: 100 + 68
α-tracks registered: 3736 + 2627
Electron tracks registered: 26 + 11
Forked tracks: 17 + 11 (0.46 % + 0.42 %)
Photoelectron or beta tracks: 22 + 10
Secondary electron tracks: 4 + 1
Cosmic ray tracks: 14 + 8
GALLERY OF NOTABLE TRACKS
20200630BDSC_0151
20200630BDSC_0160
20200630BDSC_0163
20200630BDSC_0229
20200630BDSC_0230
20200630CDSC_0266
20200630CDSC_0283
20200630CDSC_0291
20200630BDSC_0184
20200630BDSC_0191
20200630BDSC_0211
20200630BDSC_0212
20200630BDSC_0222
20200630BDSC_0232
20200630BDSC_0242
20200630CDSC_0286
20200630BDSC_0165
20200630BDSC_0191
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