////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 13 Jul 18 19:54:31 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801284 SRC_RA: 269.4867d {+17h 57m 57s} (J2000), 269.7816d {+17h 59m 08s} (current), 268.6876d {+17h 54m 45s} (1950) SRC_DEC: -29.6771d {-29d 40' 37"} (J2000), -29.6778d {-29d 40' 39"} (current), -29.6727d {-29d 40' 21"} (1950) DISCOVERY_DATE: 18282 TJD; 164 DOY; 18/06/13 (yy/mm/dd) DISCOVERY_TIME: 71671 SOD {19:54:31.00} UT LEAD_TIME: 30.158 [days] MAX_DATE: 18312 TJD; 194 DOY; 18/07/13 (yy/mm/dd) MAX_TIME: 85363 SOD {23:42:43.19} UT MAX_UNCERT: 0.640 [days] CUSP_WIDTH: 1.72 +/- 0.37 [days] u0: 1.68 +/- 0.06 [RingUnits] MAX_MAG: 17.7 mag (estimated) BASE_MAG: 17.84 +/- 0.00 [mag] AMPLIFICATION: 1.09 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1284.html SUN_POSTN: 113.10d {+07h 32m 24s} +21.74d {+21d 44' 20"} SUN_DIST: 157.59 [deg] Sun_angle= -10.4 [hr] (East of Sun) MOON_POSTN: 123.58d {+08h 14m 19s} +19.40d {+19d 24' 14"} MOON_DIST: 147.72 [deg] GAL_COORDS: 0.73, -2.69 [deg] galactic lon,lat of the burst ECL_COORDS: 269.55, -6.24 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.