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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 29 Aug 15 13:15:50 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201501900
SRC_RA:          270.9900d {+18h 03m 58s} (J2000),
                 271.2364d {+18h 04m 57s} (current),
                 270.1991d {+18h 00m 48s} (1950)
SRC_DEC:         -28.3757d {-28d 22' 32"} (J2000),
                 -28.3740d {-28d 22' 25"} (current),
                 -28.3786d {-28d 22' 42"} (1950)
DISCOVERY_DATE:  17232 TJD;   210 DOY;   15/07/29 (yy/mm/dd)
DISCOVERY_TIME:  47750 SOD {13:15:50.00} UT
LEAD_TIME:       28.240 [days]
MAX_DATE:        17260 TJD;   238 DOY;   15/08/26 (yy/mm/dd)
MAX_TIME:        68515 SOD {19:01:55.20} UT
MAX_UNCERT:      0.080 [days]
CUSP_WIDTH:      4.66 +/- 0.16 [days]
u0:              0.59 +/- 0.01 [RingUnits]
MAX_MAG:         18.7 mag (estimated)
BASE_MAG:        19.44 +/- 0.00 [mag]
AMPLIFICATION:   1.90 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1900.html
SUN_POSTN:       157.68d {+10h 30m 43s}   +9.35d {+09d 20' 55"}
SUN_DIST:        115.10 [deg]   Sun_angle= -7.6 [hr] (East of Sun)
MOON_POSTN:      333.62d {+22h 14m 28s}   -8.22d {-08d 13' 14"}
MOON_DIST:        61.86 [deg]
GAL_COORDS:        2.52, -3.19 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.87, -4.94 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.