////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 25 Oct 13 13:21:52 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201301974 SRC_RA: 271.4945d {+18h 05m 59s} (J2000), 271.7166d {+18h 06m 52s} (current), 270.6858d {+18h 02m 45s} (1950) SRC_DEC: -31.1366d {-31d 08' 11"} (J2000), -31.1345d {-31d 08' 03"} (current), -31.1419d {-31d 08' 30"} (1950) DISCOVERY_DATE: 16560 TJD; 268 DOY; 13/09/25 (yy/mm/dd) DISCOVERY_TIME: 48112 SOD {13:21:52.00} UT LEAD_TIME: 76.394 [days] MAX_DATE: 16636 TJD; 344 DOY; 13/12/10 (yy/mm/dd) MAX_TIME: 82166 SOD {22:49:26.39} UT MAX_UNCERT: 7.730 [days] CUSP_WIDTH: 27.31 +/- 1.83 [days] u0: 0.81 +/- 0.37 [RingUnits] MAX_MAG: 13.5 mag (estimated) BASE_MAG: 13.98 +/- 0.00 [mag] AMPLIFICATION: 1.51 +/- 0.44 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1974.html SUN_POSTN: 210.11d {+14h 00m 25s} -12.27d {-12d 16' 03"} SUN_DIST: 59.50 [deg] Sun_angle= -4.1 [hr] (East of Sun) MOON_POSTN: 107.51d {+07h 10m 01s} +17.47d {+17d 28' 07"} MOON_DIST: 160.20 [deg] GAL_COORDS: 0.31, -4.91 [deg] galactic lon,lat of the burst ECL_COORDS: 271.29, -7.70 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.