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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 28 Jul 17 14:35:56 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701457
SRC_RA:          272.3312d {+18h 09m 19s} (J2000),
                 272.6051d {+18h 10m 25s} (current),
                 271.5482d {+18h 06m 12s} (1950)
SRC_DEC:         -27.1038d {-27d 06' 13"} (J2000),
                 -27.0996d {-27d 05' 58"} (current),
                 -27.1132d {-27d 06' 47"} (1950)
DISCOVERY_DATE:  17932 TJD;   179 DOY;   17/06/28 (yy/mm/dd)
DISCOVERY_TIME:  52556 SOD {14:35:56.00} UT
LEAD_TIME:       26.819 [days]
MAX_DATE:        17959 TJD;   206 DOY;   17/07/25 (yy/mm/dd)
MAX_TIME:        36892 SOD {10:14:52.80} UT
MAX_UNCERT:      0.040 [days]
CUSP_WIDTH:      1.00 +/- 0.06 [days]
u0:              0.77 +/- 0.01 [RingUnits]
MAX_MAG:         17.4 mag (estimated)
BASE_MAG:        17.89 +/- 0.00 [mag]
AMPLIFICATION:   1.56 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1457.html
SUN_POSTN:       128.08d {+08h 32m 19s}  +18.84d {+18d 50' 28"}
SUN_DIST:        146.43 [deg]   Sun_angle= -9.6 [hr] (East of Sun)
MOON_POSTN:      193.06d {+12h 52m 13s}   -1.34d {-01d 20' 38"}
MOON_DIST:        80.09 [deg]
GAL_COORDS:        4.21, -3.61 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.08, -3.68 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.