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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 01 Apr 15 13:23:08 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201500577
SRC_RA:          268.7839d {+17h 55m 08s} (J2000),
                 269.0265d {+17h 56m 06s} (current),
                 267.9841d {+17h 51m 56s} (1950)
SRC_DEC:         -29.7839d {-29d 47' 01"} (J2000),
                 -29.7855d {-29d 47' 07"} (current),
                 -29.7760d {-29d 46' 33"} (1950)
DISCOVERY_DATE:  17082 TJD;    60 DOY;   15/03/01 (yy/mm/dd)
DISCOVERY_TIME:  48188 SOD {13:23:08.00} UT
LEAD_TIME:       31.031 [days]
MAX_DATE:        17113 TJD;    91 DOY;   15/04/01 (yy/mm/dd)
MAX_TIME:        50889 SOD {14:08:09.60} UT
MAX_UNCERT:      0.090 [days]
CUSP_WIDTH:      4.34 +/- 0.33 [days]
u0:              0.31 +/- 0.00 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        20.07 +/- 0.02 [mag]
AMPLIFICATION:   3.25 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0577.html
SUN_POSTN:        10.58d {+00h 42m 18s}   +4.55d {+04d 32' 55"}
SUN_DIST:        102.28 [deg]   Sun_angle= 6.8 [hr] (West of Sun)
MOON_POSTN:      159.92d {+10h 39m 40s}   +5.52d {+05d 31' 06"}
MOON_DIST:       109.31 [deg]
GAL_COORDS:        0.33, -2.21 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.94, -6.35 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.