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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 05 Mar 17 20:18:58 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700252
SRC_RA:          271.5335d {+18h 06m 08s} (J2000),
                 271.8089d {+18h 07m 14s} (current),
                 270.7281d {+18h 02m 55s} (1950)
SRC_DEC:         -30.6398d {-30d 38' 22"} (J2000),
                 -30.6370d {-30d 38' 12"} (current),
                 -30.6453d {-30d 38' 42"} (1950)
DISCOVERY_DATE:  17789 TJD;    36 DOY;   17/02/05 (yy/mm/dd)
DISCOVERY_TIME:  73138 SOD {20:18:58.00} UT
LEAD_TIME:       21.326 [days]
MAX_DATE:        17811 TJD;    58 DOY;   17/02/27 (yy/mm/dd)
MAX_TIME:        14947 SOD {04:09:07.19} UT
MAX_UNCERT:      0.030 [days]
CUSP_WIDTH:      12.61 +/- 0.26 [days]
u0:              0.16 +/- 0.01 [RingUnits]
MAX_MAG:         16.2 mag (estimated)
BASE_MAG:        18.14 +/- 0.00 [mag]
AMPLIFICATION:   6.17 +/- 0.53 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0252.html
SUN_POSTN:       346.61d {+23h 06m 25s}   -5.73d {-05d 44' 00"}
SUN_DIST:         74.01 [deg]   Sun_angle= 5.0 [hr] (West of Sun)
MOON_POSTN:       79.75d {+05h 18m 59s}  +18.02d {+18d 01' 29"}
MOON_DIST:       163.30 [deg]
GAL_COORDS:        0.76, -4.70 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.33, -7.21 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.