////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 12 Sep 13 09:21:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201301817 SRC_RA: 268.0791d {+17h 52m 19s} (J2000), 268.2851d {+17h 53m 08s} (current), 267.3226d {+17h 49m 17s} (1950) SRC_DEC: -22.6353d {-22d 38' 06"} (J2000), -22.6377d {-22d 38' 15"} (current), -22.6241d {-22d 37' 26"} (1950) DISCOVERY_DATE: 16516 TJD; 224 DOY; 13/08/12 (yy/mm/dd) DISCOVERY_TIME: 33672 SOD {09:21:12.00} UT LEAD_TIME: 37.299 [days] MAX_DATE: 16553 TJD; 261 DOY; 13/09/18 (yy/mm/dd) MAX_TIME: 59529 SOD {16:32:09.59} UT MAX_UNCERT: 2.940 [days] CUSP_WIDTH: 11.10 +/- 1.42 [days] u0: 0.90 +/- 0.14 [RingUnits] MAX_MAG: 16.7 mag (estimated) BASE_MAG: 17.08 +/- 0.00 [mag] AMPLIFICATION: 1.41 +/- 0.13 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1817.html SUN_POSTN: 170.60d {+11h 22m 25s} +4.05d {+04d 02' 50"} SUN_DIST: 98.64 [deg] Sun_angle= -6.5 [hr] (East of Sun) MOON_POSTN: 254.75d {+16h 59m 00s} -19.55d {-19d 33' 08"} MOON_DIST: 12.99 [deg] GAL_COORDS: 6.18, 1.95 [deg] galactic lon,lat of the burst ECL_COORDS: 268.23, 0.79 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.