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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 01 May 12 07:58:26 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200538
SRC_RA:          270.5169d {+18h 02m 04s} (J2000),
                 270.7100d {+18h 02m 50s} (current),
                 269.7286d {+17h 58m 55s} (1950)
SRC_DEC:         -27.9663d {-27d 57' 58"} (J2000),
                 -27.9656d {-27d 57' 55"} (current),
                 -27.9669d {-27d 58' 00"} (1950)
DISCOVERY_DATE:  16018 TJD;    92 DOY;   12/04/01 (yy/mm/dd)
DISCOVERY_TIME:  28706 SOD {07:58:26.00} UT
LEAD_TIME:       28.179 [days]
MAX_DATE:        16046 TJD;   120 DOY;   12/04/29 (yy/mm/dd)
MAX_TIME:        44150 SOD {12:15:50.39} UT
MAX_UNCERT:      0.040 [days]
CUSP_WIDTH:      5.11 +/- 1.03 [days]
u0:              0.18 +/- 0.05 [RingUnits]
MAX_MAG:         17.1 mag (estimated)
BASE_MAG:        18.97 +/- 0.00 [mag]
AMPLIFICATION:   5.46 +/- 1.62 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0538.html
SUN_POSTN:        38.92d {+02h 35m 40s}  +15.23d {+15d 14' 03"}
SUN_DIST:        130.56 [deg]   Sun_angle= 8.5 [hr] (West of Sun)
MOON_POSTN:      155.01d {+10h 20m 03s}   +4.76d {+04d 45' 41"}
MOON_DIST:       114.87 [deg]
GAL_COORDS:        2.67, -2.63 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.46, -4.53 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.