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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 15 Apr 19 17:55:22 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900501
SRC_RA:          267.6789d {+17h 50m 43s} (J2000),
                 267.9851d {+17h 51m 56s} (current),
                 266.8817d {+17h 47m 32s} (1950)
SRC_DEC:         -29.4101d {-29d 24' 35"} (J2000),
                 -29.4141d {-29d 24' 50"} (current),
                 -29.3969d {-29d 23' 48"} (1950)
DISCOVERY_DATE:  18557 TJD;    74 DOY;   19/03/15 (yy/mm/dd)
DISCOVERY_TIME:  64522 SOD {17:55:22.00} UT
LEAD_TIME:       40.028 [days]
MAX_DATE:        18597 TJD;   114 DOY;   19/04/24 (yy/mm/dd)
MAX_TIME:        66959 SOD {18:35:59.99} UT
MAX_UNCERT:      2.490 [days]
CUSP_WIDTH:      19.15 +/- 1.84 [days]
u0:              0.28 +/- 0.15 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        20.00 +/- 0.00 [mag]
AMPLIFICATION:   3.57 +/- 1.76 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0501.html
SUN_POSTN:        23.62d {+01h 34m 28s}   +9.85d {+09d 51' 07"}
SUN_DIST:        117.08 [deg]   Sun_angle= 7.7 [hr] (West of Sun)
MOON_POSTN:      158.01d {+10h 32m 01s}  +13.01d {+13d 00' 20"}
MOON_DIST:       113.61 [deg]
GAL_COORDS:        0.17, -1.20 [deg] galactic lon,lat of the burst
ECL_COORDS:      267.97, -5.99 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.