////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 04 Mar 17 20:29:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700221 SRC_RA: 270.0063d {+18h 00m 02s} (J2000), 270.2786d {+18h 01m 07s} (current), 269.2099d {+17h 56m 50s} (1950) SRC_DEC: -29.2464d {-29d 14' 46"} (J2000), -29.2462d {-29d 14' 45"} (current), -29.2445d {-29d 14' 39"} (1950) DISCOVERY_DATE: 17788 TJD; 35 DOY; 17/02/04 (yy/mm/dd) DISCOVERY_TIME: 73794 SOD {20:29:54.00} UT LEAD_TIME: 40.175 [days] MAX_DATE: 17829 TJD; 76 DOY; 17/03/17 (yy/mm/dd) MAX_TIME: 2505 SOD {00:41:45.60} UT MAX_UNCERT: 2.520 [days] CUSP_WIDTH: 25.41 +/- 4.18 [days] u0: 0.00 +/- 0.50 [RingUnits] MAX_MAG: 11.4 mag (estimated) BASE_MAG: 20.09 +/- 0.00 [mag] AMPLIFICATION: 478.06 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0221.html SUN_POSTN: 345.68d {+23h 02m 44s} -6.12d {-06d 07' 02"} SUN_DIST: 74.30 [deg] Sun_angle= 5.0 [hr] (West of Sun) MOON_POSTN: 65.20d {+04h 20m 47s} +16.12d {+16d 07' 19"} MOON_DIST: 153.49 [deg] GAL_COORDS: 1.33, -2.87 [deg] galactic lon,lat of the burst ECL_COORDS: 270.01, -5.81 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.