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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 30 Aug 15 18:43:48 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201501920
SRC_RA:          272.4260d {+18h 09m 42s} (J2000),
                 272.6660d {+18h 10m 40s} (current),
                 271.6556d {+18h 06m 37s} (1950)
SRC_DEC:         -25.0231d {-25d 01' 22"} (J2000),
                 -25.0192d {-25d 01' 08"} (current),
                 -25.0330d {-25d 01' 58"} (1950)
DISCOVERY_DATE:  17233 TJD;   211 DOY;   15/07/30 (yy/mm/dd)
DISCOVERY_TIME:  67428 SOD {18:43:48.00} UT
LEAD_TIME:       28.125 [days]
MAX_DATE:        17261 TJD;   239 DOY;   15/08/27 (yy/mm/dd)
MAX_TIME:        78191 SOD {21:43:11.99} UT
MAX_UNCERT:      4.440 [days]
CUSP_WIDTH:      24.68 +/- 2.19 [days]
u0:              1.82 +/- 0.03 [RingUnits]
MAX_MAG:         17.3 mag (estimated)
BASE_MAG:        17.35 +/- 0.00 [mag]
AMPLIFICATION:   1.07 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1920.html
SUN_POSTN:       158.80d {+10h 35m 11s}   +8.91d {+08d 54' 38"}
SUN_DIST:        115.33 [deg]   Sun_angle= -7.6 [hr] (East of Sun)
MOON_POSTN:      351.41d {+23h 25m 38s}   -2.64d {-02d 38' 23"}
MOON_DIST:        78.68 [deg]
GAL_COORDS:        6.07, -2.68 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.20, -1.60 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.