STARITHM
CHIME detects FRB 1177740138 with high SNR and precise localization.
AI Summary
The Fast Radio Burst (FRB) 1177740138 was detected by CHIME with a signal-to-noise ratio (SNR) of 26.66, dispersion measure (DM) of 994.36 pc/cm³, and estimated DM contribution from the Galactic NE 2001 model of up to 22.01 pc/cm³. No additional GCN Circulars have been issued, indicating this is an initial report awaiting further analysis.
Measurements
| Event ID | 1177740138 |
|---|---|
| Source | CHIME |
| Alert type | FRB |
| Significance | medium |
| Trigger time (UTC) | Thu, 17 Sep 2026 22:28:58 GMT |
| Right ascension (J2000) | 214.6522115° |
| Declination (J2000) | 20.7335803° |
| Dispersion measure | 994.3563232 pc/cm³ |
| SNR | 26.6616039 |
| GCN notices | 1 |
| GCN circulars | 0 |
Notices (1)
CHIME — FRB · Thu, 17 Sep 2026 22:28:58 GMT
AI summary generated Thu, 17 Sep 2026 22:40:42 GMT.