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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 07 Aug 17 19:53:14 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701523
SRC_RA:          271.8588d {+18h 07m 26s} (J2000),
                 272.1405d {+18h 08m 34s} (current),
                 271.0546d {+18h 04m 13s} (1950)
SRC_DEC:         -30.4639d {-30d 27' 49"} (J2000),
                 -30.4605d {-30d 27' 37"} (current),
                 -30.4710d {-30d 28' 15"} (1950)
DISCOVERY_DATE:  17941 TJD;   188 DOY;   17/07/07 (yy/mm/dd)
DISCOVERY_TIME:  71594 SOD {19:53:14.00} UT
LEAD_TIME:       41.621 [days]
MAX_DATE:        17983 TJD;   230 DOY;   17/08/18 (yy/mm/dd)
MAX_TIME:        38880 SOD {10:48:00.00} UT
MAX_UNCERT:      4.340 [days]
CUSP_WIDTH:      16.14 +/- 1.59 [days]
u0:              1.42 +/- 0.12 [RingUnits]
MAX_MAG:         15.9 mag (estimated)
BASE_MAG:        16.08 +/- 0.00 [mag]
AMPLIFICATION:   1.15 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1523.html
SUN_POSTN:       137.96d {+09h 11m 49s}  +16.19d {+16d 11' 21"}
SUN_DIST:        135.91 [deg]   Sun_angle= -8.9 [hr] (East of Sun)
MOON_POSTN:      318.63d {+21h 14m 32s}  -15.13d {-15d 07' 53"}
MOON_DIST:        45.15 [deg]
GAL_COORDS:        1.05, -4.86 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.61, -7.04 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.