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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 19 Apr 15 16:07:32 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201500728
SRC_RA:          271.3004d {+18h 05m 12s} (J2000),
                 271.5455d {+18h 06m 11s} (current),
                 270.4947d {+18h 01m 59s} (1950)
SRC_DEC:         -30.6755d {-30d 40' 31"} (J2000),
                 -30.6734d {-30d 40' 23"} (current),
                 -30.6799d {-30d 40' 47"} (1950)
DISCOVERY_DATE:  17100 TJD;    78 DOY;   15/03/19 (yy/mm/dd)
DISCOVERY_TIME:  58052 SOD {16:07:32.00} UT
LEAD_TIME:       38.192 [days]
MAX_DATE:        17138 TJD;   116 DOY;   15/04/26 (yy/mm/dd)
MAX_TIME:        74649 SOD {20:44:09.60} UT
MAX_UNCERT:      2.950 [days]
CUSP_WIDTH:      20.21 +/- 1.85 [days]
u0:              0.80 +/- 0.06 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        18.49 +/- 0.00 [mag]
AMPLIFICATION:   1.53 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0728.html
SUN_POSTN:        27.23d {+01h 48m 56s}  +11.22d {+11d 13' 11"}
SUN_DIST:        117.71 [deg]   Sun_angle= 7.7 [hr] (West of Sun)
MOON_POSTN:       39.94d {+02h 39m 45s}  +12.65d {+12d 38' 58"}
MOON_DIST:       129.26 [deg]
GAL_COORDS:        0.63, -4.55 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.13, -7.24 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.