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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 30 Apr 15 14:02:36 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201500878
SRC_RA:          273.0158d {+18h 12m 04s} (J2000),
                 273.2539d {+18h 13m 01s} (current),
                 272.2348d {+18h 08m 56s} (1950)
SRC_DEC:         -26.7906d {-26d 47' 25"} (J2000),
                 -26.7860d {-26d 47' 08"} (current),
                 -26.8034d {-26d 48' 11"} (1950)
DISCOVERY_DATE:  17111 TJD;    89 DOY;   15/03/30 (yy/mm/dd)
DISCOVERY_TIME:  50556 SOD {14:02:36.00} UT
LEAD_TIME:       25.692 [days]
MAX_DATE:        17137 TJD;   115 DOY;   15/04/25 (yy/mm/dd)
MAX_TIME:        23932 SOD {06:38:52.79} UT
MAX_UNCERT:      0.240 [days]
CUSP_WIDTH:      9.16 +/- 0.63 [days]
u0:              0.65 +/- 0.01 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.16 +/- 0.00 [mag]
AMPLIFICATION:   1.75 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0878.html
SUN_POSTN:        37.51d {+02h 30m 02s}  +14.79d {+14d 47' 13"}
SUN_DIST:        126.93 [deg]   Sun_angle= 8.3 [hr] (West of Sun)
MOON_POSTN:      179.61d {+11h 58m 25s}   -0.89d {-00d 53' 27"}
MOON_DIST:        92.85 [deg]
GAL_COORDS:        4.78, -4.00 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.70, -3.38 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.