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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 28 Jul 19 19:40:44 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201901207
SRC_RA:          270.7472d {+18h 02m 59s} (J2000),
                 271.0578d {+18h 04m 14s} (current),
                 269.9505d {+17h 59m 48s} (1950)
SRC_DEC:         -29.2913d {-29d 17' 28"} (J2000),
                 -29.2896d {-29d 17' 22"} (current),
                 -29.2930d {-29d 17' 34"} (1950)
DISCOVERY_DATE:  18662 TJD;   179 DOY;   19/06/28 (yy/mm/dd)
DISCOVERY_TIME:  70844 SOD {19:40:44.00} UT
LEAD_TIME:       84.338 [days]
MAX_DATE:        18747 TJD;   264 DOY;   19/09/21 (yy/mm/dd)
MAX_TIME:        13651 SOD {03:47:31.19} UT
MAX_UNCERT:      12.030 [days]
CUSP_WIDTH:      59.65 +/- 4.41 [days]
u0:              0.94 +/- 0.14 [RingUnits]
MAX_MAG:         17.6 mag (estimated)
BASE_MAG:        17.97 +/- 0.00 [mag]
AMPLIFICATION:   1.38 +/- 0.12 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1207.html
SUN_POSTN:       127.81d {+08h 31m 15s}  +18.90d {+18d 54' 16"}
SUN_DIST:        145.04 [deg]   Sun_angle= -9.5 [hr] (East of Sun)
MOON_POSTN:       80.04d {+05h 20m 09s}  +20.79d {+20d 47' 39"}
MOON_DIST:       166.90 [deg]
GAL_COORDS:        1.61, -3.45 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.66, -5.85 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.