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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 31 May 15 04:43:50 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201501211
SRC_RA:          270.4699d {+18h 01m 53s} (J2000),
                 270.7127d {+18h 02m 51s} (current),
                 269.6781d {+17h 58m 43s} (1950)
SRC_DEC:         -28.5121d {-28d 30' 43"} (J2000),
                 -28.5112d {-28d 30' 39"} (current),
                 -28.5125d {-28d 30' 44"} (1950)
DISCOVERY_DATE:  17143 TJD;   121 DOY;   15/05/01 (yy/mm/dd)
DISCOVERY_TIME:  17030 SOD {04:43:50.00} UT
LEAD_TIME:       28.750 [days]
MAX_DATE:        17171 TJD;   149 DOY;   15/05/29 (yy/mm/dd)
MAX_TIME:        81820 SOD {22:43:40.80} UT
MAX_UNCERT:      0.020 [days]
CUSP_WIDTH:      5.21 +/- 0.12 [days]
u0:              0.23 +/- 0.00 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        20.20 +/- 0.00 [mag]
AMPLIFICATION:   4.29 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1211.html
SUN_POSTN:        67.77d {+04h 31m 05s}  +21.86d {+21d 51' 53"}
SUN_DIST:        158.25 [deg]   Sun_angle= 10.5 [hr] (West of Sun)
MOON_POSTN:      218.35d {+14h 33m 24s}  -12.34d {-12d 20' 30"}
MOON_DIST:        51.23 [deg]
GAL_COORDS:        2.17, -2.86 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.41, -5.07 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.