////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 05 Jul 18 14:51:20 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801172 SRC_RA: 268.7050d {+17h 54m 49s} (J2000), 268.9977d {+17h 55m 59s} (current), 267.9109d {+17h 51m 39s} (1950) SRC_DEC: -28.8977d {-28d 53' 51"} (J2000), -28.8998d {-28d 53' 58"} (current), -28.8895d {-28d 53' 21"} (1950) DISCOVERY_DATE: 18274 TJD; 156 DOY; 18/06/05 (yy/mm/dd) DISCOVERY_TIME: 53480 SOD {14:51:20.00} UT LEAD_TIME: 106.410 [days] MAX_DATE: 18381 TJD; 263 DOY; 18/09/20 (yy/mm/dd) MAX_TIME: 2505 SOD {00:41:45.60} UT MAX_UNCERT: 5.580 [days] CUSP_WIDTH: 35.89 +/- 2.11 [days] u0: 0.00 +/- 0.19 [RingUnits] MAX_MAG: 7.0 mag (estimated) BASE_MAG: 15.80 +/- 0.00 [mag] AMPLIFICATION: 4.50 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1172.html SUN_POSTN: 104.71d {+06h 58m 50s} +22.75d {+22d 44' 51"} SUN_DIST: 164.60 [deg] Sun_angle= -11.0 [hr] (East of Sun) MOON_POSTN: 6.44d {+00h 25m 45s} -2.21d {-02d 12' 51"} MOON_DIST: 95.43 [deg] GAL_COORDS: 1.07, -1.71 [deg] galactic lon,lat of the burst ECL_COORDS: 268.86, -5.46 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.