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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 20 Apr 15 12:46:36 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201500742
SRC_RA:          271.0866d {+18h 04m 21s} (J2000),
                 271.3257d {+18h 05m 18s} (current),
                 270.3007d {+18h 01m 12s} (1950)
SRC_DEC:         -27.5654d {-27d 33' 54"} (J2000),
                 -27.5636d {-27d 33' 48"} (current),
                 -27.5688d {-27d 34' 07"} (1950)
DISCOVERY_DATE:  17101 TJD;    79 DOY;   15/03/20 (yy/mm/dd)
DISCOVERY_TIME:  45996 SOD {12:46:36.00} UT
LEAD_TIME:       31.524 [days]
MAX_DATE:        17133 TJD;   111 DOY;   15/04/21 (yy/mm/dd)
MAX_TIME:        4838 SOD {01:20:38.39} UT
MAX_UNCERT:      2.820 [days]
CUSP_WIDTH:      16.04 +/- 1.94 [days]
u0:              1.19 +/- 0.03 [RingUnits]
MAX_MAG:         18.7 mag (estimated)
BASE_MAG:        18.94 +/- 0.00 [mag]
AMPLIFICATION:   1.23 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0742.html
SUN_POSTN:        28.03d {+01h 52m 08s}  +11.52d {+11d 30' 57"}
SUN_DIST:        118.87 [deg]   Sun_angle= 7.8 [hr] (West of Sun)
MOON_POSTN:       52.41d {+03h 29m 39s}  +15.21d {+15d 12' 35"}
MOON_DIST:       141.91 [deg]
GAL_COORDS:        3.27, -2.87 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.97, -4.13 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.