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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 18 Aug 15 19:51:02 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201501813
SRC_RA:          268.5711d {+17h 54m 17s} (J2000),
                 268.8200d {+17h 55m 17s} (current),
                 267.7707d {+17h 51m 05s} (1950)
SRC_DEC:         -29.8852d {-29d 53' 06"} (J2000),
                 -29.8872d {-29d 53' 13"} (current),
                 -29.8763d {-29d 52' 34"} (1950)
DISCOVERY_DATE:  17221 TJD;   199 DOY;   15/07/18 (yy/mm/dd)
DISCOVERY_TIME:  71462 SOD {19:51:02.00} UT
LEAD_TIME:       29.265 [days]
MAX_DATE:        17251 TJD;   229 DOY;   15/08/17 (yy/mm/dd)
MAX_TIME:        7948 SOD {02:12:28.80} UT
MAX_UNCERT:      0.150 [days]
CUSP_WIDTH:      3.33 +/- 0.35 [days]
u0:              0.50 +/- 0.02 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        19.68 +/- 0.00 [mag]
AMPLIFICATION:   2.15 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1813.html
SUN_POSTN:       147.82d {+09h 51m 17s}  +13.00d {+13d 00' 02"}
SUN_DIST:        123.18 [deg]   Sun_angle= -8.1 [hr] (East of Sun)
MOON_POSTN:      191.02d {+12h 44m 06s}   -3.66d {-03d 39' 43"}
MOON_DIST:        77.60 [deg]
GAL_COORDS:        0.15, -2.11 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.75, -6.45 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.