The ETCC instrument detected a 7.9 sigma gamma-ray excess from the Galactic center in the sub-MeV band during a one-day balloon flight, with positronium flux consistent with INTEGRAL measurements.
Title resolution pending
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
astro-ph.HE 1years
2025 1verdicts
CONDITIONAL 1representative citing papers
citing papers explorer
-
Observation of Galactic center in the sub-MeV gamma-ray band with electron-tracking Compton camera
The ETCC instrument detected a 7.9 sigma gamma-ray excess from the Galactic center in the sub-MeV band during a one-day balloon flight, with positronium flux consistent with INTEGRAL measurements.