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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 01 May 12 07:58:32 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201200541
SRC_RA:          270.4238d {+18h 01m 42s} (J2000),
                 270.6185d {+18h 02m 28s} (current),
                 269.6291d {+17h 58m 31s} (1950)
SRC_DEC:         -28.9761d {-28d 58' 33"} (J2000),
                 -28.9755d {-28d 58' 31"} (current),
                 -28.9762d {-28d 58' 33"} (1950)
DISCOVERY_DATE:  16018 TJD;    92 DOY;   12/04/01 (yy/mm/dd)
DISCOVERY_TIME:  28712 SOD {07:58:32.00} UT
LEAD_TIME:       29.723 [days]
MAX_DATE:        16048 TJD;   122 DOY;   12/05/01 (yy/mm/dd)
MAX_TIME:        4752 SOD {01:19:12.00} UT
MAX_UNCERT:      0.690 [days]
CUSP_WIDTH:      7.16 +/- 0.56 [days]
u0:              0.63 +/- 0.02 [RingUnits]
MAX_MAG:         18.7 mag (estimated)
BASE_MAG:        19.33 +/- 0.00 [mag]
AMPLIFICATION:   1.79 +/- 0.05 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0541.html
SUN_POSTN:        38.92d {+02h 35m 40s}  +15.23d {+15d 14' 03"}
SUN_DIST:        130.57 [deg]   Sun_angle= 8.6 [hr] (West of Sun)
MOON_POSTN:      155.01d {+10h 20m 03s}   +4.76d {+04d 45' 40"}
MOON_DIST:       114.65 [deg]
GAL_COORDS:        1.75, -3.05 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.37, -5.54 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.