Constraining the Jet Composition of GRB 221009A with the Prompt TeV Emission Limit
Recent LHAASO observations of the prompt emission phase of the brightest-of-all-time GRB 221009A imposes a stringent limit on the flux ratio between the TeV and MeV emissions, F _TeV / F _MeV ≤ 2 × 10 ^−5 , during the period 220–230 s after the trigger. This period covers the peak of the main MeV bu...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2023-01-01
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Series: | The Astrophysical Journal Letters |
Subjects: | |
Online Access: | https://doi.org/10.3847/2041-8213/ad0720 |