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Meteor Astronomy

Nepal's contribution to the Global Meteor Network. All-sky camera observations, fireball trajectory triangulation, and spectroscopy from Himalayan altitudes.
Planned
0
Global Meteor Network stations in Nepal
Near-zero across South Asia from Pakistan to Myanmar
1st
GMN station that HICS will deploy in Nepal
scientifically novel from deployment day one

The Global Meteor Network (GMN) operates 450+ stations in 80+ countries. Nepal is entirely absent. A new geographic position means new shower radiant visibility, new flux statistics, and immediate scientific value from the first detection.

globalmeteornetwork.org →
GMN coverage region HICS — Nepal's 1st GMN station Coverage gap
Scientific foundation

Dhakal et al. (2023) — New Constraints on Macroscopic Dark Matter Using Radar Meteor Detectors — Physical Review D 107, 043026. This paper demonstrates that radar meteor detection systems — which detect the radio-wave reflections from ionization trails that meteoroids leave in the atmosphere — can also detect macroscopic dark-matter candidates with large masses and large nuclear interaction cross sections, which leave identical ionization signatures. A radar meteor station in Nepal contributes immediately to both the GMN and to dark-matter searches from a new geographic position.

doi:10.1103/PhysRevD.107.043026 →
2023
Physical Review D 107, 043026
New Constraints on Macroscopic Dark Matter Using Radar Meteor Detectors
Pawan Dhakal, Steven Prohira, Christopher V. Cappiello, John F. Beacom, Scott Palo, John Marino
doi:10.1103/PhysRevD.107.043026