////////////////////////////////////////////////////////////////////// TITLE: GCN/AMON NOTICE NOTICE_DATE: Thu 26 Oct 23 04:43:03 UT NOTICE_TYPE: AMON Neutrino-EM Coincidence AMON_STREAM: 1 EVENT_DATE: 231020A EVENT_NUM: 142904 REVISION: 0 RUN_NUM: 0 SRC_RA: 313.1800d {+20h 52m 43s} (J2000), 313.4727d {+20h 53m 53s} (current), 312.5649d {+20h 50m 16s} (1950) SRC_DEC: +7.2000d {+07d 12' 00"} (J2000), +7.2909d {+07d 17' 27"} (current), +7.0106d {+07d 00' 38"} (1950) SRC_ERROR: 18.59 [arcmin radius, stat-only, 90% containment] SRC_ERROR50: 10.20 [arcmin radius, stat-only, 50% containment] DISCOVERY_DATE: 20237 TJD; 293 DOY; 23/10/20 (yy/mm/dd) DISCOVERY_TIME: 16160 SOD {04:29:20.00} UT COINC_PAIR: 1 IC-HAWC [index and actual string] DELTA_T: 21417.36 [sec] FAR: 3.6492e+00 [yr^-1] TRIG_ID18: 0x40 MISC19: 0xAC000000 SUN_POSTN: 210.31d {+14h 01m 15s} -12.34d {-12d 20' 27"} SUN_DIST: 104.34 [deg] Sun_angle= -6.9 [hr] (East of Sun) MOON_POSTN: 358.03d {+23h 52m 06s} -3.46d {-03d 27' 27"} MOON_DIST: 45.74 [deg] GAL_COORDS: 54.58,-22.87 [deg] galactic lon,lat of the event ECL_COORDS: 317.88, 23.75 [deg] ecliptic lon,lat of the event COMMENTS: AMON NEUTRINO-EM Coincidence.