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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 30 Jul 19 21:06:42 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201901230
SRC_RA:          269.4274d {+17h 57m 43s} (J2000),
                 269.7330d {+17h 58m 56s} (current),
                 268.6438d {+17h 54m 35s} (1950)
SRC_DEC:         -27.2053d {-27d 12' 18"} (J2000),
                 -27.2061d {-27d 12' 21"} (current),
                 -27.2006d {-27d 12' 01"} (1950)
DISCOVERY_DATE:  18664 TJD;   181 DOY;   19/06/30 (yy/mm/dd)
DISCOVERY_TIME:  76002 SOD {21:06:42.00} UT
LEAD_TIME:       40.011 [days]
MAX_DATE:        18704 TJD;   221 DOY;   19/08/09 (yy/mm/dd)
MAX_TIME:        76982 SOD {21:23:02.39} UT
MAX_UNCERT:      3.510 [days]
CUSP_WIDTH:      19.55 +/- 2.05 [days]
u0:              0.32 +/- 0.22 [RingUnits]
MAX_MAG:         17.5 mag (estimated)
BASE_MAG:        18.78 +/- 0.00 [mag]
AMPLIFICATION:   3.20 +/- 2.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1230.html
SUN_POSTN:       129.83d {+08h 39m 18s}  +18.41d {+18d 24' 49"}
SUN_DIST:        142.18 [deg]   Sun_angle= -9.3 [hr] (East of Sun)
MOON_POSTN:      111.68d {+07h 26m 44s}  +22.18d {+22d 11' 01"}
MOON_DIST:       159.47 [deg]
GAL_COORDS:        2.85, -1.41 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.49, -3.77 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.