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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 03 May 16 16:16:38 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201600831
SRC_RA:          272.2302d {+18h 08m 55s} (J2000),
                 272.4878d {+18h 09m 57s} (current),
                 271.4380d {+18h 05m 45s} (1950)
SRC_DEC:         -28.5916d {-28d 35' 29"} (J2000),
                 -28.5879d {-28d 35' 15"} (current),
                 -28.6005d {-28d 36' 01"} (1950)
DISCOVERY_DATE:  17481 TJD;    94 DOY;   16/04/03 (yy/mm/dd)
DISCOVERY_TIME:  58598 SOD {16:16:38.00} UT
LEAD_TIME:       37.018 [days]
MAX_DATE:        17518 TJD;   131 DOY;   16/05/10 (yy/mm/dd)
MAX_TIME:        60134 SOD {16:42:14.39} UT
MAX_UNCERT:      9.080 [days]
CUSP_WIDTH:      35.67 +/- 6.32 [days]
u0:              1.21 +/- 0.06 [RingUnits]
MAX_MAG:         18.4 mag (estimated)
BASE_MAG:        18.57 +/- 0.00 [mag]
AMPLIFICATION:   1.22 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0831.html
SUN_POSTN:        41.20d {+02h 44m 47s}  +15.94d {+15d 56' 09"}
SUN_DIST:        131.25 [deg]   Sun_angle= 8.6 [hr] (West of Sun)
MOON_POSTN:        0.07d {+00h 00m 16s}   -1.01d {-01d 00' 42"}
MOON_DIST:        87.39 [deg]
GAL_COORDS:        2.86, -4.25 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.97, -5.17 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.