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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 30 Jun 17 14:31:36 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701209
SRC_RA:          270.7983d {+18h 03m 12s} (J2000),
                 271.0736d {+18h 04m 18s} (current),
                 270.0078d {+18h 00m 02s} (1950)
SRC_DEC:         -28.3138d {-28d 18' 49"} (J2000),
                 -28.3122d {-28d 18' 43"} (current),
                 -28.3158d {-28d 18' 56"} (1950)
DISCOVERY_DATE:  17903 TJD;   150 DOY;   17/05/30 (yy/mm/dd)
DISCOVERY_TIME:  52296 SOD {14:31:36.00} UT
LEAD_TIME:       36.177 [days]
MAX_DATE:        17939 TJD;   186 DOY;   17/07/05 (yy/mm/dd)
MAX_TIME:        67564 SOD {18:46:04.80} UT
MAX_UNCERT:      2.480 [days]
CUSP_WIDTH:      12.55 +/- 1.53 [days]
u0:              0.68 +/- 0.09 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.19 +/- 0.00 [mag]
AMPLIFICATION:   1.69 +/- 0.17 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1209.html
SUN_POSTN:        99.79d {+06h 39m 09s}  +23.13d {+23d 07' 53"}
SUN_DIST:        170.60 [deg]   Sun_angle= -11.4 [hr] (East of Sun)
MOON_POSTN:      185.08d {+12h 20m 19s}   +1.28d {+01d 17' 00"}
MOON_DIST:        87.09 [deg]
GAL_COORDS:        2.49, -3.01 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.71, -4.88 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.