////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 22:29:33 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800441 SRC_RA: 270.4014d {+18h 01m 36s} (J2000), 270.6834d {+18h 02m 44s} (current), 269.6246d {+17h 58m 30s} (1950) SRC_DEC: -26.0846d {-26d 05' 04"} (J2000), -26.0836d {-26d 05' 00"} (current), -26.0847d {-26d 05' 04"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 80973 SOD {22:29:33.00} UT LEAD_TIME: 19.979 [days] MAX_DATE: 18192 TJD; 74 DOY; 18/03/15 (yy/mm/dd) MAX_TIME: 79142 SOD {21:59:02.40} UT MAX_UNCERT: 0.030 [days] CUSP_WIDTH: 24.99 +/- 5.09 [days] u0: 0.03 +/- 0.00 [RingUnits] MAX_MAG: 12.9 mag (estimated) BASE_MAG: 16.69 +/- 0.00 [mag] AMPLIFICATION: 31.74 +/- 9.51 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0441.html SUN_POSTN: 2.98d {+00h 11m 54s} +1.29d {+01d 17' 20"} SUN_DIST: 92.63 [deg] Sun_angle= 6.2 [hr] (West of Sun) MOON_POSTN: 83.53d {+05h 34m 06s} +19.37d {+19d 22' 00"} MOON_DIST: 170.59 [deg] GAL_COORDS: 4.26, -1.61 [deg] galactic lon,lat of the burst ECL_COORDS: 270.36, -2.65 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.