////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 04 Apr 13 18:28:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201300419 SRC_RA: 270.7352d {+18h 02m 56s} (J2000), 270.9529d {+18h 03m 49s} (current), 269.9088d {+17h 59m 38s} (1950) SRC_DEC: -33.7234d {-33d 43' 23"} (J2000), -33.7223d {-33d 43' 19"} (current), -33.7250d {-33d 43' 29"} (1950) DISCOVERY_DATE: 16355 TJD; 63 DOY; 13/03/04 (yy/mm/dd) DISCOVERY_TIME: 66506 SOD {18:28:26.00} UT LEAD_TIME: 20.203 [days] MAX_DATE: 16375 TJD; 83 DOY; 13/03/24 (yy/mm/dd) MAX_TIME: 84067 SOD {23:21:07.20} UT MAX_UNCERT: 2.520 [days] CUSP_WIDTH: 27.62 +/- 5.03 [days] u0: 0.96 +/- 0.02 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.19 +/- 0.00 [mag] AMPLIFICATION: 1.36 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0419.html SUN_POSTN: 13.95d {+00h 55m 48s} +5.96d {+05d 57' 54"} SUN_DIST: 104.11 [deg] Sun_angle= 6.9 [hr] (West of Sun) MOON_POSTN: 306.62d {+20h 26m 29s} -13.92d {-13d 55' 09"} MOON_DIST: 37.87 [deg] GAL_COORDS: 357.73, -5.61 [deg] galactic lon,lat of the burst ECL_COORDS: 270.62,-10.29 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.