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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 24 Jul 15 11:40:20 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201501731
SRC_RA:          269.2071d {+17h 56m 50s} (J2000),
                 269.4562d {+17h 57m 49s} (current),
                 268.4025d {+17h 53m 37s} (1950)
SRC_DEC:         -30.5204d {-30d 31' 12"} (J2000),
                 -30.5214d {-30d 31' 16"} (current),
                 -30.5146d {-30d 30' 52"} (1950)
DISCOVERY_DATE:  17197 TJD;   175 DOY;   15/06/24 (yy/mm/dd)
DISCOVERY_TIME:  42020 SOD {11:40:20.00} UT
LEAD_TIME:       51.596 [days]
MAX_DATE:        17249 TJD;   227 DOY;   15/08/15 (yy/mm/dd)
MAX_TIME:        7084 SOD {01:58:04.79} UT
MAX_UNCERT:      1.780 [days]
CUSP_WIDTH:      34.39 +/- 2.22 [days]
u0:              0.00 +/- 0.44 [RingUnits]
MAX_MAG:         9.7 mag (estimated)
BASE_MAG:        20.25 +/- 0.00 [mag]
AMPLIFICATION:   568.36 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1731.html
SUN_POSTN:       123.51d {+08h 14m 02s}  +19.87d {+19d 52' 20"}
SUN_DIST:        147.55 [deg]   Sun_angle= -9.7 [hr] (East of Sun)
MOON_POSTN:      213.37d {+14h 13m 28s}  -10.52d {-10d 31' 14"}
MOON_DIST:        55.58 [deg]
GAL_COORDS:      359.88, -2.90 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.31, -7.08 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.