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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 13 Apr 15 12:49:04 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201500661
SRC_RA:          269.7882d {+17h 59m 09s} (J2000),
                 270.0292d {+18h 00m 07s} (current),
                 268.9954d {+17h 55m 59s} (1950)
SRC_DEC:         -28.6863d {-28d 41' 10"} (J2000),
                 -28.6864d {-28d 41' 10"} (current),
                 -28.6833d {-28d 41' 00"} (1950)
DISCOVERY_DATE:  17094 TJD;    72 DOY;   15/03/13 (yy/mm/dd)
DISCOVERY_TIME:  46144 SOD {12:49:04.00} UT
LEAD_TIME:       31.361 [days]
MAX_DATE:        17125 TJD;   103 DOY;   15/04/13 (yy/mm/dd)
MAX_TIME:        77328 SOD {21:28:48.00} UT
MAX_UNCERT:      0.000 [days]
CUSP_WIDTH:      0.12 +/- 0.01 [days]
u0:              0.69 +/- 0.01 [RingUnits]
MAX_MAG:         18.1 mag (estimated)
BASE_MAG:        18.68 +/- 0.00 [mag]
AMPLIFICATION:   1.68 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0661.html
SUN_POSTN:        21.54d {+01h 26m 11s}   +9.04d {+09d 02' 41"}
SUN_DIST:        113.15 [deg]   Sun_angle= 7.4 [hr] (West of Sun)
MOON_POSTN:      312.39d {+20h 49m 34s}  -13.15d {-13d 08' 56"}
MOON_DIST:        42.23 [deg]
GAL_COORDS:        1.72, -2.42 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.81, -5.25 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.