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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 30 Jun 17 14:31:58 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701220
SRC_RA:          265.5470d {+17h 42m 11s} (J2000),
                 265.8205d {+17h 43m 17s} (current),
                 264.7617d {+17h 39m 03s} (1950)
SRC_DEC:         -27.5646d {-27d 33' 52"} (J2000),
                 -27.5719d {-27d 34' 18"} (current),
                 -27.5411d {-27d 32' 27"} (1950)
DISCOVERY_DATE:  17903 TJD;   150 DOY;   17/05/30 (yy/mm/dd)
DISCOVERY_TIME:  52318 SOD {14:31:58.00} UT
LEAD_TIME:       47.616 [days]
MAX_DATE:        17951 TJD;   198 DOY;   17/07/17 (yy/mm/dd)
MAX_TIME:        19180 SOD {05:19:40.80} UT
MAX_UNCERT:      9.410 [days]
CUSP_WIDTH:      18.46 +/- 3.76 [days]
u0:              0.29 +/- 1.08 [RingUnits]
MAX_MAG:         17.7 mag (estimated)
BASE_MAG:        19.09 +/- 0.00 [mag]
AMPLIFICATION:   3.46 +/- 11.85 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1220.html
SUN_POSTN:        99.79d {+06h 39m 09s}  +23.13d {+23d 07' 53"}
SUN_DIST:        166.63 [deg]   Sun_angle= -11.1 [hr] (East of Sun)
MOON_POSTN:      185.08d {+12h 20m 19s}   +1.28d {+01d 16' 56"}
MOON_DIST:        82.40 [deg]
GAL_COORDS:        0.77,  1.36 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.04, -4.19 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.