////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 12 Aug 18 13:36:27 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801498 SRC_RA: 270.5970d {+18h 02m 23s} (J2000), 270.8976d {+18h 03m 35s} (current), 269.7857d {+17h 59m 09s} (1950) SRC_DEC: -31.5219d {-31d 31' 18"} (J2000), -31.5206d {-31d 31' 13"} (current), -31.5228d {-31d 31' 21"} (1950) DISCOVERY_DATE: 18311 TJD; 193 DOY; 18/07/12 (yy/mm/dd) DISCOVERY_TIME: 48987 SOD {13:36:27.00} UT LEAD_TIME: 23.669 [days] MAX_DATE: 18335 TJD; 217 DOY; 18/08/05 (yy/mm/dd) MAX_TIME: 20390 SOD {05:39:50.40} UT MAX_UNCERT: 0.780 [days] CUSP_WIDTH: 16.78 +/- 1.15 [days] u0: 0.76 +/- 0.01 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.12 +/- 0.00 [mag] AMPLIFICATION: 1.58 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1498.html SUN_POSTN: 142.22d {+09h 28m 52s} +14.87d {+14d 52' 26"} SUN_DIST: 130.47 [deg] Sun_angle= -8.6 [hr] (East of Sun) MOON_POSTN: 158.68d {+10h 34m 43s} +11.76d {+11d 45' 36"} MOON_DIST: 114.97 [deg] GAL_COORDS: 359.60, -4.43 [deg] galactic lon,lat of the burst ECL_COORDS: 270.51, -8.08 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.