////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 30 Apr 18 20:52:10 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800707 SRC_RA: 268.5564d {+17h 54m 14s} (J2000), 268.8465d {+17h 55m 23s} (current), 267.7614d {+17h 51m 03s} (1950) SRC_DEC: -29.0463d {-29d 02' 46"} (J2000), -29.0486d {-29d 02' 54"} (current), -29.0374d {-29d 02' 13"} (1950) DISCOVERY_DATE: 18207 TJD; 89 DOY; 18/03/30 (yy/mm/dd) DISCOVERY_TIME: 75130 SOD {20:52:10.00} UT LEAD_TIME: 36.284 [days] MAX_DATE: 18244 TJD; 126 DOY; 18/05/06 (yy/mm/dd) MAX_TIME: 13305 SOD {03:41:45.60} UT MAX_UNCERT: 3.730 [days] CUSP_WIDTH: 15.69 +/- 1.75 [days] u0: 1.34 +/- 0.08 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.05 +/- 0.00 [mag] AMPLIFICATION: 1.17 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0707.html SUN_POSTN: 38.04d {+02h 32m 10s} +14.96d {+14d 57' 26"} SUN_DIST: 131.23 [deg] Sun_angle= 8.6 [hr] (West of Sun) MOON_POSTN: 229.11d {+15h 16m 25s} -13.08d {-13d 04' 45"} MOON_DIST: 40.12 [deg] GAL_COORDS: 0.87, -1.67 [deg] galactic lon,lat of the burst ECL_COORDS: 268.73, -5.61 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.