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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 08 Apr 19 18:17:11 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900438
SRC_RA:          273.5591d {+18h 14m 14s} (J2000),
                 273.8614d {+18h 15m 27s} (current),
                 272.7710d {+18h 11m 05s} (1950)
SRC_DEC:         -27.9565d {-27d 57' 22"} (J2000),
                 -27.9496d {-27d 56' 58"} (current),
                 -27.9719d {-27d 58' 18"} (1950)
DISCOVERY_DATE:  18550 TJD;    67 DOY;   19/03/08 (yy/mm/dd)
DISCOVERY_TIME:  65831 SOD {18:17:11.00} UT
LEAD_TIME:       38.969 [days]
MAX_DATE:        18589 TJD;   106 DOY;   19/04/16 (yy/mm/dd)
MAX_TIME:        63158 SOD {17:32:38.40} UT
MAX_UNCERT:      2.410 [days]
CUSP_WIDTH:      23.54 +/- 2.05 [days]
u0:              0.16 +/- 0.17 [RingUnits]
MAX_MAG:         17.0 mag (estimated)
BASE_MAG:        19.00 +/- 0.00 [mag]
AMPLIFICATION:   6.19 +/- 6.55 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0438.html
SUN_POSTN:        17.19d {+01h 08m 45s}   +7.30d {+07d 17' 56"}
SUN_DIST:        105.16 [deg]   Sun_angle= 6.9 [hr] (West of Sun)
MOON_POSTN:       57.10d {+03h 48m 24s}  +15.81d {+15d 48' 24"}
MOON_DIST:       143.96 [deg]
GAL_COORDS:        3.98, -4.97 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.15, -4.56 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.