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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 19 Jul 17 16:21:56 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701377
SRC_RA:          270.2788d {+18h 01m 07s} (J2000),
                 270.5545d {+18h 02m 13s} (current),
                 269.4897d {+17h 57m 58s} (1950)
SRC_DEC:         -28.0833d {-28d 04' 59"} (J2000),
                 -28.0826d {-28d 04' 56"} (current),
                 -28.0827d {-28d 04' 57"} (1950)
DISCOVERY_DATE:  17923 TJD;   170 DOY;   17/06/19 (yy/mm/dd)
DISCOVERY_TIME:  58916 SOD {16:21:56.00} UT
LEAD_TIME:       29.294 [days]
MAX_DATE:        17952 TJD;   199 DOY;   17/07/18 (yy/mm/dd)
MAX_TIME:        84326 SOD {23:25:26.39} UT
MAX_UNCERT:      0.230 [days]
CUSP_WIDTH:      5.39 +/- 0.30 [days]
u0:              0.56 +/- 0.01 [RingUnits]
MAX_MAG:         18.7 mag (estimated)
BASE_MAG:        19.40 +/- 0.00 [mag]
AMPLIFICATION:   1.96 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1377.html
SUN_POSTN:       119.24d {+07h 56m 58s}  +20.72d {+20d 43' 10"}
SUN_DIST:        152.93 [deg]   Sun_angle= -10.1 [hr] (East of Sun)
MOON_POSTN:       64.36d {+04h 17m 27s}  +16.19d {+16d 11' 07"}
MOON_DIST:       153.07 [deg]
GAL_COORDS:        2.46, -2.50 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.25, -4.64 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.