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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 19 Jul 17 16:22:04 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701381
SRC_RA:          271.8813d {+18h 07m 32s} (J2000),
                 272.1566d {+18h 08m 38s} (current),
                 271.0931d {+18h 04m 22s} (1950)
SRC_DEC:         -27.9468d {-27d 56' 47"} (J2000),
                 -27.9434d {-27d 56' 35"} (current),
                 -27.9540d {-27d 57' 13"} (1950)
DISCOVERY_DATE:  17923 TJD;   170 DOY;   17/06/19 (yy/mm/dd)
DISCOVERY_TIME:  58924 SOD {16:22:04.00} UT
LEAD_TIME:       28.623 [days]
MAX_DATE:        17952 TJD;   199 DOY;   17/07/18 (yy/mm/dd)
MAX_TIME:        26352 SOD {07:19:12.00} UT
MAX_UNCERT:      0.120 [days]
CUSP_WIDTH:      1.35 +/- 0.41 [days]
u0:              0.90 +/- 0.04 [RingUnits]
MAX_MAG:         18.5 mag (estimated)
BASE_MAG:        18.85 +/- 0.00 [mag]
AMPLIFICATION:   1.42 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1381.html
SUN_POSTN:       119.24d {+07h 56m 58s}  +20.72d {+20d 43' 10"}
SUN_DIST:        154.35 [deg]   Sun_angle= -10.2 [hr] (East of Sun)
MOON_POSTN:       64.36d {+04h 17m 28s}  +16.19d {+16d 11' 08"}
MOON_DIST:       151.78 [deg]
GAL_COORDS:        3.27, -3.67 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.67, -4.52 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.