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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 06 Apr 15 12:48:06 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201500639
SRC_RA:          274.0460d {+18h 16m 11s} (J2000),
                 274.2861d {+18h 17m 09s} (current),
                 273.2548d {+18h 13m 01s} (1950)
SRC_DEC:         -28.4583d {-28d 27' 29"} (J2000),
                 -28.4522d {-28d 27' 07"} (current),
                 -28.4760d {-28d 28' 33"} (1950)
DISCOVERY_DATE:  17087 TJD;    65 DOY;   15/03/06 (yy/mm/dd)
DISCOVERY_TIME:  46086 SOD {12:48:06.00} UT
LEAD_TIME:       38.802 [days]
MAX_DATE:        17126 TJD;   104 DOY;   15/04/14 (yy/mm/dd)
MAX_TIME:        28943 SOD {08:02:23.99} UT
MAX_UNCERT:      4.740 [days]
CUSP_WIDTH:      27.16 +/- 2.59 [days]
u0:              1.88 +/- 0.03 [RingUnits]
MAX_MAG:         15.2 mag (estimated)
BASE_MAG:        15.25 +/- 0.00 [mag]
AMPLIFICATION:   1.07 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0639.html
SUN_POSTN:        15.12d {+01h 00m 28s}   +6.45d {+06d 26' 59"}
SUN_DIST:        102.57 [deg]   Sun_angle= 6.7 [hr] (West of Sun)
MOON_POSTN:      217.48d {+14h 29m 56s}  -12.09d {-12d 05' 30"}
MOON_DIST:        55.22 [deg]
GAL_COORDS:        3.73, -5.59 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.57, -5.07 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.