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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 21 Mar 12 16:27:24 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200253
SRC_RA:          270.8717d {+18h 03m 29s} (J2000),
                 271.0643d {+18h 04m 15s} (current),
                 270.0785d {+18h 00m 19s} (1950)
SRC_DEC:         -28.7466d {-28d 44' 47"} (J2000),
                 -28.7455d {-28d 44' 43"} (current),
                 -28.7489d {-28d 44' 55"} (1950)
DISCOVERY_DATE:  15978 TJD;    52 DOY;   12/02/21 (yy/mm/dd)
DISCOVERY_TIME:  59244 SOD {16:27:24.00} UT
LEAD_TIME:       28.778 [days]
MAX_DATE:        16007 TJD;    81 DOY;   12/03/21 (yy/mm/dd)
MAX_TIME:        40089 SOD {11:08:09.60} UT
MAX_UNCERT:      0.750 [days]
CUSP_WIDTH:      3.99 +/- 0.61 [days]
u0:              1.23 +/- 0.04 [RingUnits]
MAX_MAG:         17.8 mag (estimated)
BASE_MAG:        17.99 +/- 0.00 [mag]
AMPLIFICATION:   1.21 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0253.html
SUN_POSTN:         1.34d {+00h 05m 21s}   +0.58d {+00d 34' 48"}
SUN_DIST:         90.52 [deg]   Sun_angle= 6.0 [hr] (West of Sun)
MOON_POSTN:      349.68d {+23h 18m 43s}   +0.85d {+00d 50' 60"}
MOON_DIST:        80.45 [deg]
GAL_COORDS:        2.14, -3.28 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.77, -5.31 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.