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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 20 Jul 19 21:00:00 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201901131
SRC_RA:          268.8497d {+17h 55m 24s} (J2000),
                 269.1577d {+17h 56m 38s} (current),
                 268.0587d {+17h 52m 14s} (1950)
SRC_DEC:         -28.4020d {-28d 24' 06"} (J2000),
                 -28.4039d {-28d 24' 13"} (current),
                 -28.3945d {-28d 23' 39"} (1950)
DISCOVERY_DATE:  18654 TJD;   171 DOY;   19/06/20 (yy/mm/dd)
DISCOVERY_TIME:  75600 SOD {21:00:00.00} UT
LEAD_TIME:       43.994 [days]
MAX_DATE:        18698 TJD;   215 DOY;   19/08/03 (yy/mm/dd)
MAX_TIME:        75081 SOD {20:51:21.59} UT
MAX_UNCERT:      3.350 [days]
CUSP_WIDTH:      14.76 +/- 1.16 [days]
u0:              0.80 +/- 0.19 [RingUnits]
MAX_MAG:         17.1 mag (estimated)
BASE_MAG:        17.52 +/- 0.00 [mag]
AMPLIFICATION:   1.52 +/- 0.23 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1131.html
SUN_POSTN:       119.95d {+07h 59m 48s}  +20.59d {+20d 35' 10"}
SUN_DIST:        151.00 [deg]   Sun_angle= -9.9 [hr] (East of Sun)
MOON_POSTN:      344.78d {+22h 59m 06s}  -11.17d {-11d 10' 09"}
MOON_DIST:        72.15 [deg]
GAL_COORDS:        1.56, -1.57 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.98, -4.97 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.