////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 24 Feb 18 20:50:39 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800225 SRC_RA: 270.3619d {+18h 01m 27s} (J2000), 270.6463d {+18h 02m 35s} (current), 269.5748d {+17h 58m 18s} (1950) SRC_DEC: -27.7624d {-27d 45' 44"} (J2000), -27.7615d {-27d 45' 40"} (current), -27.7622d {-27d 45' 43"} (1950) DISCOVERY_DATE: 18142 TJD; 24 DOY; 18/01/24 (yy/mm/dd) DISCOVERY_TIME: 75039 SOD {20:50:39.00} UT LEAD_TIME: 54.896 [days] MAX_DATE: 18197 TJD; 79 DOY; 18/03/20 (yy/mm/dd) MAX_TIME: 66096 SOD {18:21:36.00} UT MAX_UNCERT: 11.680 [days] CUSP_WIDTH: 44.48 +/- 9.17 [days] u0: 0.17 +/- 0.60 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 20.19 +/- 0.00 [mag] AMPLIFICATION: 5.86 +/- 20.14 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0225.html SUN_POSTN: 337.96d {+22h 31m 52s} -9.24d {-09d 14' 13"} SUN_DIST: 65.70 [deg] Sun_angle= 4.5 [hr] (West of Sun) MOON_POSTN: 86.19d {+05h 44m 45s} +19.54d {+19d 32' 40"} MOON_DIST: 170.83 [deg] GAL_COORDS: 2.78, -2.41 [deg] galactic lon,lat of the burst ECL_COORDS: 270.32, -4.32 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.