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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 23 Jun 18 14:21:15 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201801156
SRC_RA:          265.7873d {+17h 43m 09s} (J2000),
                 266.0677d {+17h 44m 16s} (current),
                 265.0252d {+17h 40m 06s} (1950)
SRC_DEC:         -23.6750d {-23d 40' 29"} (J2000),
                 -23.6823d {-23d 40' 55"} (current),
                 -23.6527d {-23d 39' 09"} (1950)
DISCOVERY_DATE:  18261 TJD;   143 DOY;   18/05/23 (yy/mm/dd)
DISCOVERY_TIME:  51675 SOD {14:21:15.00} UT
LEAD_TIME:       30.285 [days]
MAX_DATE:        18291 TJD;   173 DOY;   18/06/22 (yy/mm/dd)
MAX_TIME:        76291 SOD {21:11:31.19} UT
MAX_UNCERT:      0.010 [days]
CUSP_WIDTH:      1.78 +/- 0.05 [days]
u0:              0.21 +/- 0.01 [RingUnits]
MAX_MAG:         16.9 mag (estimated)
BASE_MAG:        18.59 +/- 0.00 [mag]
AMPLIFICATION:   4.72 +/- 0.21 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1156.html
SUN_POSTN:        92.27d {+06h 09m 04s}  +23.42d {+23d 25' 12"}
SUN_DIST:        174.31 [deg]   Sun_angle= -11.6 [hr] (East of Sun)
MOON_POSTN:      219.41d {+14h 37m 39s}   -9.91d {-09d 54' 18"}
MOON_DIST:        46.51 [deg]
GAL_COORDS:        4.20,  3.22 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.14, -0.29 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.