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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 30 Mar 15 13:59:16 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201500531
SRC_RA:          271.9742d {+18h 07m 54s} (J2000),
                 272.2119d {+18h 08m 51s} (current),
                 271.1906d {+18h 04m 46s} (1950)
SRC_DEC:         -27.2026d {-27d 12' 08"} (J2000),
                 -27.1995d {-27d 11' 57"} (current),
                 -27.2103d {-27d 12' 36"} (1950)
DISCOVERY_DATE:  17083 TJD;    61 DOY;   15/03/02 (yy/mm/dd)
DISCOVERY_TIME:  50356 SOD {13:59:16.00} UT
LEAD_TIME:       25.890 [days]
MAX_DATE:        17109 TJD;    87 DOY;   15/03/28 (yy/mm/dd)
MAX_TIME:        40867 SOD {11:21:07.20} UT
MAX_UNCERT:      0.250 [days]
CUSP_WIDTH:      4.28 +/- 0.71 [days]
u0:              0.53 +/- 0.01 [RingUnits]
MAX_MAG:         19.1 mag (estimated)
BASE_MAG:        19.88 +/- 0.00 [mag]
AMPLIFICATION:   2.05 +/- 0.05 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0531.html
SUN_POSTN:         8.78d {+00h 35m 06s}   +3.78d {+03d 47' 02"}
SUN_DIST:         97.56 [deg]   Sun_angle= 6.4 [hr] (West of Sun)
MOON_POSTN:      137.17d {+09h 08m 40s}  +11.90d {+11d 54' 16"}
MOON_DIST:       135.25 [deg]
GAL_COORDS:        3.97, -3.38 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.76, -3.78 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.