////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 15 May 16 13:35:42 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201600880 SRC_RA: 271.4595d {+18h 05m 50s} (J2000), 271.7182d {+18h 06m 52s} (current), 270.6654d {+18h 02m 40s} (1950) SRC_DEC: -28.8842d {-28d 53' 02"} (J2000), -28.8817d {-28d 52' 53"} (current), -28.8894d {-28d 53' 21"} (1950) DISCOVERY_DATE: 17493 TJD; 106 DOY; 16/04/15 (yy/mm/dd) DISCOVERY_TIME: 48942 SOD {13:35:42.00} UT LEAD_TIME: 36.975 [days] MAX_DATE: 17530 TJD; 143 DOY; 16/05/22 (yy/mm/dd) MAX_TIME: 46742 SOD {12:59:02.40} UT MAX_UNCERT: 1.510 [days] CUSP_WIDTH: 21.44 +/- 1.18 [days] u0: 0.43 +/- 0.04 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.48 +/- 0.00 [mag] AMPLIFICATION: 2.47 +/- 0.21 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0880.html SUN_POSTN: 52.80d {+03h 31m 12s} +19.05d {+19d 02' 60"} SUN_DIST: 143.28 [deg] Sun_angle= 9.4 [hr] (West of Sun) MOON_POSTN: 167.12d {+11h 08m 28s} +5.12d {+05d 07' 17"} MOON_DIST: 105.25 [deg] GAL_COORDS: 2.27, -3.80 [deg] galactic lon,lat of the burst ECL_COORDS: 271.28, -5.45 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.