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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 02 May 19 18:49:22 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900633
SRC_RA:          261.5148d {+17h 26m 04s} (J2000),
                 261.8221d {+17h 27m 17s} (current),
                 260.7172d {+17h 22m 52s} (1950)
SRC_DEC:         -29.7482d {-29d 44' 53"} (J2000),
                 -29.7637d {-29d 45' 48"} (current),
                 -29.7052d {-29d 42' 18"} (1950)
DISCOVERY_DATE:  18575 TJD;    92 DOY;   19/04/02 (yy/mm/dd)
DISCOVERY_TIME:  67762 SOD {18:49:22.00} UT
LEAD_TIME:       26.464 [days]
MAX_DATE:        18602 TJD;   119 DOY;   19/04/29 (yy/mm/dd)
MAX_TIME:        21427 SOD {05:57:07.20} UT
MAX_UNCERT:      0.380 [days]
CUSP_WIDTH:      7.90 +/- 1.09 [days]
u0:              0.68 +/- 0.01 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        19.38 +/- 0.00 [mag]
AMPLIFICATION:   1.69 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0633.html
SUN_POSTN:        39.64d {+02h 38m 34s}  +15.46d {+15d 27' 36"}
SUN_DIST:        138.79 [deg]   Sun_angle= 9.2 [hr] (West of Sun)
MOON_POSTN:       17.24d {+01h 08m 58s}   +1.92d {+01d 55' 22"}
MOON_DIST:       112.90 [deg]
GAL_COORDS:      357.02,  3.15 [deg] galactic lon,lat of the burst
ECL_COORDS:      262.59, -6.53 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.