////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 15:02:05 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800380 SRC_RA: 268.3606d {+17h 53m 27s} (J2000), 268.6490d {+17h 54m 36s} (current), 267.5663d {+17h 50m 16s} (1950) SRC_DEC: -28.9368d {-28d 56' 11"} (J2000), -28.9394d {-28d 56' 21"} (current), -28.9269d {-28d 55' 36"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 54125 SOD {15:02:05.00} UT LEAD_TIME: 36.441 [days] MAX_DATE: 18209 TJD; 91 DOY; 18/04/01 (yy/mm/dd) MAX_TIME: 5788 SOD {01:36:28.79} UT MAX_UNCERT: 2.110 [days] CUSP_WIDTH: 8.89 +/- 0.67 [days] u0: 0.82 +/- 0.24 [RingUnits] MAX_MAG: 16.2 mag (estimated) BASE_MAG: 16.64 +/- 0.00 [mag] AMPLIFICATION: 1.50 +/- 0.27 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0380.html SUN_POSTN: 2.69d {+00h 10m 46s} +1.17d {+01d 09' 59"} SUN_DIST: 94.10 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 78.93d {+05h 15m 44s} +18.85d {+18d 51' 08"} MOON_DIST: 166.57 [deg] GAL_COORDS: 0.88, -1.47 [deg] galactic lon,lat of the burst ECL_COORDS: 268.56, -5.51 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.