//////////////////////////////////////////////////////////////////////
TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 30 Jun 19 19:53:45 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201901018
SRC_RA:          267.4268d {+17h 49m 42s} (J2000),
                 267.7234d {+17h 50m 54s} (current),
                 266.6631d {+17h 46m 39s} (1950)
SRC_DEC:         -23.9035d {-23d 54' 12"} (J2000),
                 -23.9081d {-23d 54' 28"} (current),
                 -23.8891d {-23d 53' 20"} (1950)
DISCOVERY_DATE:  18633 TJD;   150 DOY;   19/05/30 (yy/mm/dd)
DISCOVERY_TIME:  71625 SOD {19:53:45.00} UT
LEAD_TIME:       20.571 [days]
MAX_DATE:        18654 TJD;   171 DOY;   19/06/20 (yy/mm/dd)
MAX_TIME:        34559 SOD {09:35:59.99} UT
MAX_UNCERT:      0.160 [days]
CUSP_WIDTH:      10.84 +/- 0.30 [days]
u0:              0.34 +/- 0.01 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        19.23 +/- 0.00 [mag]
AMPLIFICATION:   3.00 +/- 0.08 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1018.html
SUN_POSTN:        99.52d {+06h 38m 04s}  +23.15d {+23d 08' 52"}
SUN_DIST:        169.16 [deg]   Sun_angle= -11.2 [hr] (East of Sun)
MOON_POSTN:       71.76d {+04h 47m 02s}  +19.33d {+19d 19' 59"}
MOON_DIST:       164.48 [deg]
GAL_COORDS:        4.78,  1.82 [deg] galactic lon,lat of the burst
ECL_COORDS:      267.65, -0.49 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.