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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 28 Apr 15 15:51:48 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201500846
SRC_RA:          273.0519d {+18h 12m 12s} (J2000),
                 273.2941d {+18h 13m 11s} (current),
                 272.2572d {+18h 09m 02s} (1950)
SRC_DEC:         -28.9938d {-28d 59' 37"} (J2000),
                 -28.9891d {-28d 59' 20"} (current),
                 -29.0067d {-29d 00' 23"} (1950)
DISCOVERY_DATE:  17109 TJD;    87 DOY;   15/03/28 (yy/mm/dd)
DISCOVERY_TIME:  57108 SOD {15:51:48.00} UT
LEAD_TIME:       45.618 [days]
MAX_DATE:        17155 TJD;   133 DOY;   15/05/13 (yy/mm/dd)
MAX_TIME:        24105 SOD {06:41:45.60} UT
MAX_UNCERT:      5.840 [days]
CUSP_WIDTH:      21.03 +/- 2.67 [days]
u0:              0.66 +/- 0.23 [RingUnits]
MAX_MAG:         17.4 mag (estimated)
BASE_MAG:        18.05 +/- 0.00 [mag]
AMPLIFICATION:   1.75 +/- 0.46 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0846.html
SUN_POSTN:        35.68d {+02h 22m 43s}  +14.19d {+14d 11' 23"}
SUN_DIST:        124.96 [deg]   Sun_angle= 8.2 [hr] (West of Sun)
MOON_POSTN:      157.89d {+10h 31m 34s}   +6.17d {+06d 10' 01"}
MOON_DIST:       115.16 [deg]
GAL_COORDS:        2.85, -5.07 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.68, -5.58 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.