////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 18 Feb 19 22:22:06 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900037 SRC_RA: 264.2816d {+17h 37m 08s} (J2000), 264.5812d {+17h 38m 19s} (current), 263.4957d {+17h 33m 59s} (1950) SRC_DEC: -27.7241d {-27d 43' 26"} (J2000), -27.7344d {-27d 44' 03"} (current), -27.6945d {-27d 41' 39"} (1950) DISCOVERY_DATE: 18501 TJD; 18 DOY; 19/01/18 (yy/mm/dd) DISCOVERY_TIME: 80526 SOD {22:22:06.00} UT LEAD_TIME: 43.025 [days] MAX_DATE: 18544 TJD; 61 DOY; 19/03/02 (yy/mm/dd) MAX_TIME: 82684 SOD {22:58:04.79} UT MAX_UNCERT: 0.580 [days] CUSP_WIDTH: 16.18 +/- 0.49 [days] u0: 0.00 +/- 1.46 [RingUnits] MAX_MAG: 9.8 mag (estimated) BASE_MAG: 17.53 +/- 0.00 [mag] AMPLIFICATION: 555.34 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0037.html SUN_POSTN: 332.06d {+22h 08m 15s} -11.48d {-11d 28' 48"} SUN_DIST: 64.86 [deg] Sun_angle= 4.5 [hr] (West of Sun) MOON_POSTN: 142.90d {+09h 31m 37s} +16.87d {+16d 52' 22"} MOON_DIST: 125.44 [deg] GAL_COORDS: 0.04, 2.23 [deg] galactic lon,lat of the burst ECL_COORDS: 264.93, -4.39 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.