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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 25 Apr 18 18:20:16 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800693
SRC_RA:          270.0015d {+18h 00m 00s} (J2000),
                 270.2920d {+18h 01m 10s} (current),
                 269.2047d {+17h 56m 49s} (1950)
SRC_DEC:         -29.3076d {-29d 18' 26"} (J2000),
                 -29.3073d {-29d 18' 25"} (current),
                 -29.3057d {-29d 18' 19"} (1950)
DISCOVERY_DATE:  18202 TJD;    84 DOY;   18/03/25 (yy/mm/dd)
DISCOVERY_TIME:  66016 SOD {18:20:16.00} UT
LEAD_TIME:       32.876 [days]
MAX_DATE:        18235 TJD;   117 DOY;   18/04/27 (yy/mm/dd)
MAX_TIME:        55296 SOD {15:21:36.00} UT
MAX_UNCERT:      1.490 [days]
CUSP_WIDTH:      10.03 +/- 1.19 [days]
u0:              0.78 +/- 0.05 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        19.28 +/- 0.00 [mag]
AMPLIFICATION:   1.55 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0693.html
SUN_POSTN:        33.20d {+02h 12m 48s}  +13.35d {+13d 21' 09"}
SUN_DIST:        125.03 [deg]   Sun_angle= 8.2 [hr] (West of Sun)
MOON_POSTN:      164.83d {+10h 59m 19s}   +9.36d {+09d 21' 48"}
MOON_DIST:       108.00 [deg]
GAL_COORDS:        1.28, -2.89 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.00, -5.87 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.