Analyses of a Meteor Fireball Event Captured by an Auroral Optical System
Gabriel Borderes Motta
Daniel Kastinen, Tima Sergienko, Urban Brändström, Lars-Henrik Snow, Johan Kero (IRF)
Hanna Sundberg, Stefano Barra, Jacob Ask, Petrus Hyvönen (SSC)
Pulmu Pietikäinen (LTU)
Summary
Framework
ALIS 4D
ABISKO
ESRANGE
KIRUNA
SILKKIMUOTK
TJAUTJAS
Baseline of the stations (approx. 50-100 km)
Latitude: 67.33° - 68.34°
Longitude: 18.82° - 21.92°
ALIS 4D
Highly light-sensitive
High-resolution scientific EMCCD detectors
Temporal resolution up to 25 images/s
17 filters, filter-wheel (8 positions)
ALIS 4D
The event
| Date: | 2023 FEB 27 |
|---|---|
| Time: | ~ 18:15:55.9 - 18:16:00.0 [UTC] |
| Max Period: | about 4.1 [s] |
| Exposure Time: | 0.097718 [s] |
| Filter: | 4278 [Å] N+2 1Neg. |
| Resolution: | 1024 X 1024 [px] |
Measurements
Simple Filter
Substract consecutive images
Convulete the image
Than normalize all frames resulting
Measurements
Abisko
Esrange
Kiruna
Silkkimuotka
Tjautjas
Measurements
2023-MARCH-11
17:59:10
[A,E,K,S,T]
Measurements
Abisko
Esrange
Kiruna
Silkkimuotka
Tjautjas
Measurements
Esrange
Measurements
Thank you for your attention!
Acknowledgements
The "ALIS 4D AUTO-SSA" project is financed by the Swedish National Space Agency NRFP4 grant 2020-304. It is also partly funded by the EU project RIT (Rymd för innovation och tillväxt/Space for innovation and growth) with the objective of developing the space region in northern Sweden.