////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 07 Aug 18 20:02:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801438 SRC_RA: 268.2963d {+17h 53m 11s} (J2000), 268.5923d {+17h 54m 22s} (current), 267.4971d {+17h 49m 59s} (1950) SRC_DEC: -29.6987d {-29d 41' 54"} (J2000), -29.7015d {-29d 42' 04"} (current), -29.6885d {-29d 41' 18"} (1950) DISCOVERY_DATE: 18306 TJD; 188 DOY; 18/07/07 (yy/mm/dd) DISCOVERY_TIME: 72146 SOD {20:02:26.00} UT LEAD_TIME: 48.264 [days] MAX_DATE: 18355 TJD; 237 DOY; 18/08/25 (yy/mm/dd) MAX_TIME: 8553 SOD {02:22:33.59} UT MAX_UNCERT: 4.690 [days] CUSP_WIDTH: 25.82 +/- 1.96 [days] u0: 0.63 +/- 0.16 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.62 +/- 0.00 [mag] AMPLIFICATION: 1.79 +/- 0.34 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1438.html SUN_POSTN: 137.73d {+09h 10m 55s} +16.26d {+16d 15' 20"} SUN_DIST: 133.18 [deg] Sun_angle= -8.7 [hr] (East of Sun) MOON_POSTN: 84.76d {+05h 39m 03s} +20.01d {+20d 00' 53"} MOON_DIST: 169.71 [deg] GAL_COORDS: 0.19, -1.81 [deg] galactic lon,lat of the burst ECL_COORDS: 268.51, -6.27 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.