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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 18 May 18 07:55:54 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800828
SRC_RA:          268.6452d {+17h 54m 35s} (J2000),
                 268.9338d {+17h 55m 44s} (current),
                 267.8566d {+17h 51m 26s} (1950)
SRC_DEC:         -28.0300d {-28d 01' 47"} (J2000),
                 -28.0322d {-28d 01' 55"} (current),
                 -28.0215d {-28d 01' 16"} (1950)
DISCOVERY_DATE:  18226 TJD;   108 DOY;   18/04/18 (yy/mm/dd)
DISCOVERY_TIME:  28554 SOD {07:55:54.00} UT
LEAD_TIME:       27.857 [days]
MAX_DATE:        18254 TJD;   136 DOY;   18/05/16 (yy/mm/dd)
MAX_TIME:        16156 SOD {04:29:16.79} UT
MAX_UNCERT:      0.070 [days]
CUSP_WIDTH:      4.45 +/- 0.30 [days]
u0:              0.31 +/- 0.00 [RingUnits]
MAX_MAG:         19.3 mag (estimated)
BASE_MAG:        20.61 +/- 0.00 [mag]
AMPLIFICATION:   3.26 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0828.html
SUN_POSTN:        55.07d {+03h 40m 16s}  +19.56d {+19d 33' 51"}
SUN_DIST:        147.99 [deg]   Sun_angle= 9.7 [hr] (West of Sun)
MOON_POSTN:       96.61d {+06h 26m 26s}  +20.50d {+20d 29' 56"}
MOON_DIST:       169.73 [deg]
GAL_COORDS:        1.79, -1.23 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.80, -4.60 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.