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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 15 Aug 17 19:08:29 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701557
SRC_RA:          268.8361d {+17h 55m 21s} (J2000),
                 269.1167d {+17h 56m 28s} (current),
                 268.0362d {+17h 52m 09s} (1950)
SRC_DEC:         -29.8002d {-29d 48' 00"} (J2000),
                 -29.8019d {-29d 48' 06"} (current),
                 -29.7926d {-29d 47' 32"} (1950)
DISCOVERY_DATE:  17949 TJD;   196 DOY;   17/07/15 (yy/mm/dd)
DISCOVERY_TIME:  68909 SOD {19:08:29.00} UT
LEAD_TIME:       34.668 [days]
MAX_DATE:        17984 TJD;   231 DOY;   17/08/19 (yy/mm/dd)
MAX_TIME:        40262 SOD {11:11:02.40} UT
MAX_UNCERT:      3.170 [days]
CUSP_WIDTH:      37.67 +/- 2.20 [days]
u0:              0.98 +/- 0.02 [RingUnits]
MAX_MAG:         18.2 mag (estimated)
BASE_MAG:        18.57 +/- 0.00 [mag]
AMPLIFICATION:   1.34 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1557.html
SUN_POSTN:       145.48d {+09h 41m 55s}  +13.80d {+13d 48' 11"}
SUN_DIST:        125.83 [deg]   Sun_angle= -8.2 [hr] (East of Sun)
MOON_POSTN:       61.95d {+04h 07m 49s}  +15.62d {+15d 37' 16"}
MOON_DIST:       151.33 [deg]
GAL_COORDS:        0.34, -2.26 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.98, -6.37 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.