Evidence item

The underlying analysis found no individually significant excess in any cloud and relied on stacking to detect weak aggregate emission. DIRECT_TEXT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 16066

Source: LHAASO Detection of Ultra-High-Energy Gamma-Ray Emission toward the Giant Molecular Clouds · locator {} · excerpt hash sha256:1825ad9a6cd82a4559d6c74e2d0287ea9e63ffc38b9a5216136f8091d39f5f83

We produced significant sky maps of those five GMC regions ... and found no significant excess at each cloud. The TS value for each GMC ... is too low (< 25) to give a significant detection. A stacking technique was adopted for searching for the weak γ-ray emission from the GMCs.