////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 30 Mar 15 13:59:38 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201500542 SRC_RA: 269.9131d {+17h 59m 39s} (J2000), 270.1497d {+18h 00m 36s} (current), 269.1332d {+17h 56m 32s} (1950) SRC_DEC: -26.5945d {-26d 35' 39"} (J2000), -26.5945d {-26d 35' 39"} (current), -26.5922d {-26d 35' 31"} (1950) DISCOVERY_DATE: 17083 TJD; 61 DOY; 15/03/02 (yy/mm/dd) DISCOVERY_TIME: 50378 SOD {13:59:38.00} UT LEAD_TIME: 22.277 [days] MAX_DATE: 17105 TJD; 83 DOY; 15/03/24 (yy/mm/dd) MAX_TIME: 74303 SOD {20:38:23.99} UT MAX_UNCERT: 0.200 [days] CUSP_WIDTH: 12.79 +/- 0.75 [days] u0: 0.26 +/- 0.03 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 20.08 +/- 0.00 [mag] AMPLIFICATION: 3.90 +/- 0.43 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0542.html SUN_POSTN: 8.78d {+00h 35m 06s} +3.78d {+03d 47' 02"} SUN_DIST: 99.40 [deg] Sun_angle= 6.6 [hr] (West of Sun) MOON_POSTN: 137.17d {+09h 08m 41s} +11.90d {+11d 54' 14"} MOON_DIST: 133.54 [deg] GAL_COORDS: 3.60, -1.48 [deg] galactic lon,lat of the burst ECL_COORDS: 269.92, -3.16 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.