////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 07 Mar 18 02:01:17 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800308 SRC_RA: 269.2414d {+17h 56m 58s} (J2000), 269.5302d {+17h 58m 07s} (current), 268.4439d {+17h 53m 47s} (1950) SRC_DEC: -29.4302d {-29d 25' 48"} (J2000), -29.4313d {-29d 25' 52"} (current), -29.4246d {-29d 25' 27"} (1950) DISCOVERY_DATE: 18156 TJD; 38 DOY; 18/02/07 (yy/mm/dd) DISCOVERY_TIME: 7277 SOD {02:01:17.00} UT LEAD_TIME: 32.620 [days] MAX_DATE: 18188 TJD; 70 DOY; 18/03/11 (yy/mm/dd) MAX_TIME: 60825 SOD {16:53:45.59} UT MAX_UNCERT: 6.000 [days] CUSP_WIDTH: 16.37 +/- 4.66 [days] u0: 0.60 +/- 0.16 [RingUnits] MAX_MAG: 19.4 mag (estimated) BASE_MAG: 20.08 +/- 0.00 [mag] AMPLIFICATION: 1.86 +/- 0.39 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0308.html SUN_POSTN: 347.53d {+23h 10m 07s} -5.35d {-05d 20' 49"} SUN_DIST: 76.93 [deg] Sun_angle= 5.2 [hr] (West of Sun) MOON_POSTN: 228.67d {+15h 14m 42s} -12.64d {-12d 38' 26"} MOON_DIST: 41.38 [deg] GAL_COORDS: 0.84, -2.38 [deg] galactic lon,lat of the burst ECL_COORDS: 269.34, -5.99 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.