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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 29 Jun 17 19:54:51 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701200
SRC_RA:          263.7874d {+17h 35m 09s} (J2000),
                 264.0669d {+17h 36m 16s} (current),
                 262.9850d {+17h 31m 56s} (1950)
SRC_DEC:         -30.3528d {-30d 21' 09"} (J2000),
                 -30.3631d {-30d 21' 46"} (current),
                 -30.3207d {-30d 19' 14"} (1950)
DISCOVERY_DATE:  17902 TJD;   149 DOY;   17/05/29 (yy/mm/dd)
DISCOVERY_TIME:  71691 SOD {19:54:51.00} UT
LEAD_TIME:       27.749 [days]
MAX_DATE:        17930 TJD;   177 DOY;   17/06/26 (yy/mm/dd)
MAX_TIME:        50025 SOD {13:53:45.59} UT
MAX_UNCERT:      0.240 [days]
CUSP_WIDTH:      88.59 +/- 23.12 [days]
u0:              0.05 +/- 0.01 [RingUnits]
MAX_MAG:         15.8 mag (estimated)
BASE_MAG:        18.97 +/- 0.00 [mag]
AMPLIFICATION:   18.43 +/- 6.13 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1200.html
SUN_POSTN:        98.98d {+06h 35m 56s}  +23.18d {+23d 10' 46"}
SUN_DIST:        164.89 [deg]   Sun_angle= -11.0 [hr] (East of Sun)
MOON_POSTN:      175.65d {+11h 42m 36s}   +4.53d {+04d 31' 54"}
MOON_DIST:        90.93 [deg]
GAL_COORDS:      357.59,  1.18 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.60, -7.03 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.