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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 29 Aug 17 18:27:18 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701657
SRC_RA:          270.0629d {+18h 00m 15s} (J2000),
                 270.3445d {+18h 01m 23s} (current),
                 269.2618d {+17h 57m 03s} (1950)
SRC_DEC:         -29.9843d {-29d 59' 02"} (J2000),
                 -29.9840d {-29d 59' 01"} (current),
                 -29.9827d {-29d 58' 57"} (1950)
DISCOVERY_DATE:  17963 TJD;   210 DOY;   17/07/29 (yy/mm/dd)
DISCOVERY_TIME:  66438 SOD {18:27:18.00} UT
LEAD_TIME:       155.459 [days]
MAX_DATE:        18119 TJD;   366 DOY;   17/27/2789599 (yy/mm/dd)
MAX_TIME:        19699 SOD {05:28:19.20} UT
MAX_UNCERT:      8.240 [days]
CUSP_WIDTH:      119.25 +/- 6.65 [days]
u0:              0.00 +/- 0.25 [RingUnits]
MAX_MAG:         9.5 mag (estimated)
BASE_MAG:        18.47 +/- 0.00 [mag]
AMPLIFICATION:   532.79 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1657.html
SUN_POSTN:       158.35d {+10h 33m 23s}   +9.09d {+09d 05' 15"}
SUN_DIST:        113.53 [deg]   Sun_angle= -7.5 [hr] (East of Sun)
MOON_POSTN:      250.58d {+16h 42m 19s}  -17.14d {-17d 08' 08"}
MOON_DIST:        22.15 [deg]
GAL_COORDS:        0.71, -3.28 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.05, -6.55 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.