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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 13 Apr 17 04:35:36 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700537
SRC_RA:          269.1989d {+17h 56m 48s} (J2000),
                 269.4707d {+17h 57m 53s} (current),
                 268.4088d {+17h 53m 38s} (1950)
SRC_DEC:         -28.2604d {-28d 15' 36"} (J2000),
                 -28.2615d {-28d 15' 40"} (current),
                 -28.2546d {-28d 15' 16"} (1950)
DISCOVERY_DATE:  17825 TJD;    72 DOY;   17/03/13 (yy/mm/dd)
DISCOVERY_TIME:  16536 SOD {04:35:36.00} UT
LEAD_TIME:       49.005 [days]
MAX_DATE:        17874 TJD;   121 DOY;   17/05/01 (yy/mm/dd)
MAX_TIME:        16934 SOD {04:42:14.39} UT
MAX_UNCERT:      4.840 [days]
CUSP_WIDTH:      42.65 +/- 4.22 [days]
u0:              0.48 +/- 0.10 [RingUnits]
MAX_MAG:         17.3 mag (estimated)
BASE_MAG:        18.17 +/- 0.00 [mag]
AMPLIFICATION:   2.22 +/- 0.40 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0537.html
SUN_POSTN:        21.70d {+01h 26m 49s}   +9.11d {+09d 06' 26"}
SUN_DIST:        113.83 [deg]   Sun_angle= 7.5 [hr] (West of Sun)
MOON_POSTN:      224.00d {+14h 56m 01s}  -11.66d {-11d 39' 47"}
MOON_DIST:        45.52 [deg]
GAL_COORDS:        1.83, -1.76 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.29, -4.82 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.