////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 03 Sep 18 19:27:39 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801616 SRC_RA: 272.4171d {+18h 09m 40s} (J2000), 272.7049d {+18h 10m 49s} (current), 271.6430d {+18h 06m 34s} (1950) SRC_DEC: -25.6356d {-25d 38' 07"} (J2000), -25.6310d {-25d 37' 51"} (current), -25.6455d {-25d 38' 43"} (1950) DISCOVERY_DATE: 18333 TJD; 215 DOY; 18/08/03 (yy/mm/dd) DISCOVERY_TIME: 70059 SOD {19:27:39.00} UT LEAD_TIME: 30.490 [days] MAX_DATE: 18364 TJD; 246 DOY; 18/09/03 (yy/mm/dd) MAX_TIME: 26006 SOD {07:13:26.39} UT MAX_UNCERT: 0.530 [days] CUSP_WIDTH: 12.14 +/- 0.94 [days] u0: 0.29 +/- 0.01 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 19.57 +/- 0.00 [mag] AMPLIFICATION: 3.49 +/- 0.13 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1616.html SUN_POSTN: 162.70d {+10h 50m 47s} +7.35d {+07d 20' 47"} SUN_DIST: 111.18 [deg] Sun_angle= -7.3 [hr] (East of Sun) MOON_POSTN: 79.67d {+05h 18m 40s} +19.48d {+19d 28' 59"} MOON_DIST: 166.49 [deg] GAL_COORDS: 5.53, -2.97 [deg] galactic lon,lat of the burst ECL_COORDS: 272.18, -2.21 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.