NEUTRINO ALERT READING NOTE Purpose: Separate event assessment, source association and telescope follow-up. Guide: https://yenra.com/high-energy-cosmic-neutrinos/ Current field definitions: https://gcn.nasa.gov/missions/icecube Read the latest notice and related circulars. Retain earlier revisions for comparison. Event name / ID: Event time (UTC): Notice time (UTC): Revision and status (initial/update/retraction; real/test): Notice and circular links: Topology and alert stream: Energy quantity, units and uncertainty (deposited/proxy/inferred): Astrophysical-origin metric and its documented definition: Coordinates, units and reference frame: Localization region/map link and confidence convention: What changed from the previous revision: For EACH proposed counterpart, repeat: Object name, class and coordinates: Relation to localization probability: Evidence of activity and its observation times: Follow-up instrument, band, time (UTC) and coverage: Detection or upper limit, units and sensitivity: Chance-association analysis and search/trials accounted for: Alternative explanation and next useful measurement: Conclusion supported now: Open questions: Date reviewed: INVENTED EXAMPLE: p_astro = 0.60 concerns the event's astrophysical-origin assessment under the selection model. It does not give either of two nearby galaxies a 60 percent probability of being the source. A separate counterpart analysis is required. This is a reading aid, not an automated classifier or significance calculator.