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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 15 Aug 17 19:08:21 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701553
SRC_RA:          268.0874d {+17h 52m 21s} (J2000),
                 268.3640d {+17h 53m 27s} (current),
                 267.2989d {+17h 49m 12s} (1950)
SRC_DEC:         -28.0169d {-28d 01' 00"} (J2000),
                 -28.0199d {-28d 01' 11"} (current),
                 -28.0057d {-28d 00' 19"} (1950)
DISCOVERY_DATE:  17949 TJD;   196 DOY;   17/07/15 (yy/mm/dd)
DISCOVERY_TIME:  68901 SOD {19:08:21.00} UT
LEAD_TIME:       34.341 [days]
MAX_DATE:        17984 TJD;   231 DOY;   17/08/19 (yy/mm/dd)
MAX_TIME:        11923 SOD {03:18:43.19} UT
MAX_UNCERT:      1.390 [days]
CUSP_WIDTH:      17.80 +/- 1.41 [days]
u0:              0.23 +/- 0.06 [RingUnits]
MAX_MAG:         17.4 mag (estimated)
BASE_MAG:        18.92 +/- 0.00 [mag]
AMPLIFICATION:   4.24 +/- 1.10 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1553.html
SUN_POSTN:       145.48d {+09h 41m 55s}  +13.80d {+13d 48' 11"}
SUN_DIST:        125.28 [deg]   Sun_angle= -8.2 [hr] (East of Sun)
MOON_POSTN:       61.95d {+04h 07m 49s}  +15.62d {+15d 37' 15"}
MOON_DIST:       152.62 [deg]
GAL_COORDS:        1.55, -0.79 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.31, -4.59 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.