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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 22 Feb 18 15:01:50 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800100
SRC_RA:          271.2177d {+18h 04m 52s} (J2000),
                 271.5036d {+18h 06m 01s} (current),
                 270.4263d {+18h 01m 42s} (1950)
SRC_DEC:         -28.4629d {-28d 27' 45"} (J2000),
                 -28.4605d {-28d 27' 37"} (current),
                 -28.4669d {-28d 28' 00"} (1950)
DISCOVERY_DATE:  18140 TJD;    22 DOY;   18/01/22 (yy/mm/dd)
DISCOVERY_TIME:  54110 SOD {15:01:50.00} UT
LEAD_TIME:       27.713 [days]
MAX_DATE:        18168 TJD;    50 DOY;   18/02/19 (yy/mm/dd)
MAX_TIME:        29289 SOD {08:08:09.60} UT
MAX_UNCERT:      0.860 [days]
CUSP_WIDTH:      7.58 +/- 1.13 [days]
u0:              0.90 +/- 0.01 [RingUnits]
MAX_MAG:         17.8 mag (estimated)
BASE_MAG:        18.18 +/- 0.00 [mag]
AMPLIFICATION:   1.42 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0100.html
SUN_POSTN:       335.83d {+22h 23m 20s}  -10.06d {-10d 03' 45"}
SUN_DIST:         62.73 [deg]   Sun_angle= 4.3 [hr] (West of Sun)
MOON_POSTN:       53.72d {+03h 34m 53s}  +13.92d {+13d 55' 13"}
MOON_DIST:       142.10 [deg]
GAL_COORDS:        2.54, -3.41 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.07, -5.03 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.