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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 29 Jul 19 11:13:37 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201901221
SRC_RA:          272.1444d {+18h 08m 35s} (J2000),
                 272.4533d {+18h 09m 49s} (current),
                 271.3519d {+18h 05m 24s} (1950)
SRC_DEC:         -28.6392d {-28d 38' 20"} (J2000),
                 -28.6348d {-28d 38' 04"} (current),
                 -28.6477d {-28d 38' 51"} (1950)
DISCOVERY_DATE:  18663 TJD;   180 DOY;   19/06/29 (yy/mm/dd)
DISCOVERY_TIME:  40417 SOD {11:13:37.00} UT
LEAD_TIME:       87.864 [days]
MAX_DATE:        18751 TJD;   268 DOY;   19/09/25 (yy/mm/dd)
MAX_TIME:        28684 SOD {07:58:04.79} UT
MAX_UNCERT:      20.830 [days]
CUSP_WIDTH:      46.81 +/- 6.03 [days]
u0:              1.21 +/- 0.31 [RingUnits]
MAX_MAG:         16.9 mag (estimated)
BASE_MAG:        17.08 +/- 0.00 [mag]
AMPLIFICATION:   1.22 +/- 0.13 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1221.html
SUN_POSTN:       128.45d {+08h 33m 47s}  +18.75d {+18d 45' 09"}
SUN_DIST:        145.74 [deg]   Sun_angle= -9.6 [hr] (East of Sun)
MOON_POSTN:       89.70d {+05h 58m 48s}  +21.88d {+21d 52' 44"}
MOON_DIST:       172.80 [deg]
GAL_COORDS:        2.78, -4.20 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.89, -5.21 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.