////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Fri 21 Feb 25 17:30:22 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S250221fx TRIGGER_DATE: 20727 TJD; 52 DOY; 2025/02/21 (yyyy/mm/dd) TRIGGER_TIME: 62957.290126 SOD {17:29:17.290126} UT SEQUENCE_NUM: 1 GROUP_TYPE: 2 = Burst SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 7 = MLy FAR: 8.738e-06 [Hz] (one per 1.3 days) (one per 0.00 years) TRIGGER_ID: 0x10 MISC: 0x1899803 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/MS250221r/files/bayestar.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/MS250221r/view/ COMMENTS: LVC Preliminary Trigger Alert. COMMENTS: This event is an OpenAlert. COMMENTS: LIGO-Hanford Observatory contributed to this candidate event. COMMENTS: LIGO-Livingston Observatory contributed to this candidate event. ////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Fri 21 Feb 25 17:34:38 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S250221fx TRIGGER_DATE: 20727 TJD; 52 DOY; 2025/02/21 (yyyy/mm/dd) TRIGGER_TIME: 62957.290126 SOD {17:29:17.290126} UT SEQUENCE_NUM: 2 GROUP_TYPE: 2 = Burst SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 7 = MLy FAR: 8.738e-06 [Hz] (one per 1.3 days) (one per 0.00 years) TRIGGER_ID: 0x10 MISC: 0x2899A03 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S250221fx/files/mly.multiorder.fits,1 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S250221fx/view/ COMMENTS: LVC Preliminary Trigger Alert. COMMENTS: This event is an OpenAlert. COMMENTS: LIGO-Hanford Observatory contributed to this candidate event. COMMENTS: LIGO-Livingston Observatory contributed to this candidate event.