////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 11 Jul 18 21:05:10 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801257 SRC_RA: 269.0268d {+17h 56m 06s} (J2000), 269.3187d {+17h 57m 16s} (current), 268.2355d {+17h 52m 57s} (1950) SRC_DEC: -28.4433d {-28d 26' 35"} (J2000), -28.4448d {-28d 26' 40"} (current), -28.4366d {-28d 26' 11"} (1950) DISCOVERY_DATE: 18280 TJD; 162 DOY; 18/06/11 (yy/mm/dd) DISCOVERY_TIME: 75910 SOD {21:05:10.00} UT LEAD_TIME: 32.338 [days] MAX_DATE: 18313 TJD; 195 DOY; 18/07/14 (yy/mm/dd) MAX_TIME: 18748 SOD {05:12:28.80} UT MAX_UNCERT: 0.330 [days] CUSP_WIDTH: 6.64 +/- 0.49 [days] u0: 0.00 +/- 0.84 [RingUnits] MAX_MAG: 8.8 mag (estimated) BASE_MAG: 20.15 +/- 0.00 [mag] AMPLIFICATION: 344.82 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1257.html SUN_POSTN: 111.12d {+07h 24m 28s} +22.02d {+22d 01' 03"} SUN_DIST: 159.30 [deg] Sun_angle= -10.5 [hr] (East of Sun) MOON_POSTN: 92.01d {+06h 08m 03s} +20.54d {+20d 32' 29"} MOON_DIST: 171.73 [deg] GAL_COORDS: 1.60, -1.72 [deg] galactic lon,lat of the burst ECL_COORDS: 269.14, -5.01 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.