////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 26 Mar 12 16:31:34 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200307 SRC_RA: 270.4960d {+18h 01m 59s} (J2000), 270.6939d {+18h 02m 47s} (current), 269.6819d {+17h 58m 44s} (1950) SRC_DEC: -31.9486d {-31d 56' 54"} (J2000), -31.9479d {-31d 56' 51"} (current), -31.9490d {-31d 56' 56"} (1950) DISCOVERY_DATE: 15983 TJD; 57 DOY; 12/02/26 (yy/mm/dd) DISCOVERY_TIME: 59494 SOD {16:31:34.00} UT LEAD_TIME: 31.131 [days] MAX_DATE: 16014 TJD; 88 DOY; 12/03/28 (yy/mm/dd) MAX_TIME: 70847 SOD {19:40:47.99} UT MAX_UNCERT: 2.630 [days] CUSP_WIDTH: 5.91 +/- 1.30 [days] u0: 1.89 +/- 0.11 [RingUnits] MAX_MAG: 17.2 mag (estimated) BASE_MAG: 17.29 +/- 0.00 [mag] AMPLIFICATION: 1.07 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0307.html SUN_POSTN: 5.89d {+00h 23m 34s} +2.55d {+02d 32' 53"} SUN_DIST: 95.76 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 48.21d {+03h 12m 50s} +19.28d {+19d 17' 02"} MOON_DIST: 139.94 [deg] GAL_COORDS: 359.18, -4.57 [deg] galactic lon,lat of the burst ECL_COORDS: 270.43, -8.51 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.