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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 19 Jul 15 10:33:24 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201501668
SRC_RA:          273.1017d {+18h 12m 24s} (J2000),
                 273.3440d {+18h 13m 23s} (current),
                 272.3182d {+18h 09m 16s} (1950)
SRC_DEC:         -27.1980d {-27d 11' 52"} (J2000),
                 -27.1932d {-27d 11' 34"} (current),
                 -27.2112d {-27d 12' 39"} (1950)
DISCOVERY_DATE:  17192 TJD;   170 DOY;   15/06/19 (yy/mm/dd)
DISCOVERY_TIME:  38004 SOD {10:33:24.00} UT
LEAD_TIME:       50.181 [days]
MAX_DATE:        17242 TJD;   220 DOY;   15/08/08 (yy/mm/dd)
MAX_TIME:        53654 SOD {14:54:14.39} UT
MAX_UNCERT:      8.550 [days]
CUSP_WIDTH:      30.88 +/- 4.16 [days]
u0:              0.45 +/- 0.29 [RingUnits]
MAX_MAG:         17.9 mag (estimated)
BASE_MAG:        18.78 +/- 0.00 [mag]
AMPLIFICATION:   2.35 +/- 1.31 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1668.html
SUN_POSTN:       118.48d {+07h 53m 55s}  +20.86d {+20d 51' 32"}
SUN_DIST:        156.23 [deg]   Sun_angle= -10.3 [hr] (East of Sun)
MOON_POSTN:      155.90d {+10h 23m 35s}   +7.56d {+07d 33' 40"}
MOON_DIST:       117.81 [deg]
GAL_COORDS:        4.45, -4.26 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.76, -3.79 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.