////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 22 Mar 13 18:26:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300315 SRC_RA: 270.0905d {+18h 00m 22s} (J2000), 270.2969d {+18h 01m 11s} (current), 269.3055d {+17h 57m 13s} (1950) SRC_DEC: -27.4341d {-27d 26' 02"} (J2000), -27.4339d {-27d 26' 01"} (current), -27.4326d {-27d 25' 56"} (1950) DISCOVERY_DATE: 16345 TJD; 53 DOY; 13/02/22 (yy/mm/dd) DISCOVERY_TIME: 66414 SOD {18:26:54.00} UT LEAD_TIME: 32.729 [days] MAX_DATE: 16378 TJD; 86 DOY; 13/03/27 (yy/mm/dd) MAX_TIME: 43027 SOD {11:57:07.20} UT MAX_UNCERT: 3.260 [days] CUSP_WIDTH: 11.02 +/- 1.59 [days] u0: 1.34 +/- 0.10 [RingUnits] MAX_MAG: 17.8 mag (estimated) BASE_MAG: 17.94 +/- 0.00 [mag] AMPLIFICATION: 1.17 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0315.html SUN_POSTN: 2.10d {+00h 08m 25s} +0.91d {+00d 54' 42"} SUN_DIST: 92.02 [deg] Sun_angle= 6.1 [hr] (West of Sun) MOON_POSTN: 127.01d {+08h 28m 03s} +13.93d {+13d 56' 06"} MOON_DIST: 143.27 [deg] GAL_COORDS: 2.94, -2.03 [deg] galactic lon,lat of the burst ECL_COORDS: 270.08, -3.99 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.