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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 11 Aug 16 15:02:44 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201601581
SRC_RA:          271.7644d {+18h 07m 03s} (J2000),
                 272.0276d {+18h 08m 07s} (current),
                 270.9682d {+18h 03m 52s} (1950)
SRC_DEC:         -29.2133d {-29d 12' 47"} (J2000),
                 -29.2103d {-29d 12' 36"} (current),
                 -29.2199d {-29d 13' 11"} (1950)
DISCOVERY_DATE:  17580 TJD;   193 DOY;   16/07/11 (yy/mm/dd)
DISCOVERY_TIME:  54164 SOD {15:02:44.00} UT
LEAD_TIME:       38.164 [days]
MAX_DATE:        17618 TJD;   231 DOY;   16/08/18 (yy/mm/dd)
MAX_TIME:        68342 SOD {18:59:02.40} UT
MAX_UNCERT:      6.900 [days]
CUSP_WIDTH:      13.06 +/- 2.82 [days]
u0:              1.67 +/- 0.17 [RingUnits]
MAX_MAG:         16.8 mag (estimated)
BASE_MAG:        16.94 +/- 0.00 [mag]
AMPLIFICATION:   1.10 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1581.html
SUN_POSTN:       141.79d {+09h 27m 09s}  +15.01d {+15d 00' 41"}
SUN_DIST:        132.14 [deg]   Sun_angle= -8.7 [hr] (East of Sun)
MOON_POSTN:      237.74d {+15h 50m 57s}  -14.91d {-14d 54' 43"}
MOON_DIST:        34.67 [deg]
GAL_COORDS:        2.11, -4.19 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.55, -5.78 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.