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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 01 May 12 07:58:28 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200539
SRC_RA:          270.4192d {+18h 01m 41s} (J2000),
                 270.6115d {+18h 02m 27s} (current),
                 269.6342d {+17h 58m 32s} (1950)
SRC_DEC:         -27.4290d {-27d 25' 43"} (J2000),
                 -27.4284d {-27d 25' 41"} (current),
                 -27.4291d {-27d 25' 44"} (1950)
DISCOVERY_DATE:  16018 TJD;    92 DOY;   12/04/01 (yy/mm/dd)
DISCOVERY_TIME:  28708 SOD {07:58:28.00} UT
LEAD_TIME:       82.431 [days]
MAX_DATE:        16100 TJD;   174 DOY;   12/06/22 (yy/mm/dd)
MAX_TIME:        65923 SOD {18:18:43.19} UT
MAX_UNCERT:      2.980 [days]
CUSP_WIDTH:      63.47 +/- 2.84 [days]
u0:              0.00 +/- 0.20 [RingUnits]
MAX_MAG:         7.4 mag (estimated)
BASE_MAG:        19.29 +/- 0.00 [mag]
AMPLIFICATION:   431.94 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0539.html
SUN_POSTN:        38.92d {+02h 35m 40s}  +15.23d {+15d 14' 03"}
SUN_DIST:        130.68 [deg]   Sun_angle= 8.6 [hr] (West of Sun)
MOON_POSTN:      155.01d {+10h 20m 03s}   +4.76d {+04d 45' 41"}
MOON_DIST:       114.86 [deg]
GAL_COORDS:        3.09, -2.29 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.37, -3.99 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.