STARITHM
CHIME FRB20190617A detection retracted after subsequent alert
AI Summary
Event 1176447403 was initially detected by CHIME/FRB as a subsequent alert for known source FRB20190617A on 2026-09-07 at 05:45:20 UTC with a high association probability (0.992). The detection featured a dispersion measure of 192.48 pc/cm³, signal-to-noise ratio of 13.92, and precise localization at RA=125.92°, Dec=86.02°. However, the alert was subsequently retracted by human review, indicating the detection did not meet confirmation criteria. No follow-up observations or GCN circulars were issued for this event.
Measurements
| Event ID | 1176447403 |
|---|---|
| Source | CHIME |
| Alert type | FRB |
| Significance | low |
| Trigger time (UTC) | Mon, 07 Sep 2026 05:45:20 GMT |
| GCN notices | 2 |
| GCN circulars | 0 |
Notices (1)
CHIME — FRB · Mon, 07 Sep 2026 05:45:20 GMT
AI summary generated Thu, 24 Sep 2026 22:25:41 GMT.