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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 22 Feb 18 15:04:14 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800172
SRC_RA:          265.8097d {+17h 43m 14s} (J2000),
                 266.0941d {+17h 44m 23s} (current),
                 265.0225d {+17h 40m 05s} (1950)
SRC_DEC:         -27.8736d {-27d 52' 24"} (J2000),
                 -27.8807d {-27d 52' 50"} (current),
                 -27.8513d {-27d 51' 04"} (1950)
DISCOVERY_DATE:  18140 TJD;    22 DOY;   18/01/22 (yy/mm/dd)
DISCOVERY_TIME:  54254 SOD {15:04:14.00} UT
LEAD_TIME:       34.378 [days]
MAX_DATE:        18175 TJD;    57 DOY;   18/02/26 (yy/mm/dd)
MAX_TIME:        518 SOD {00:08:38.40} UT
MAX_UNCERT:      9.110 [days]
CUSP_WIDTH:      8.23 +/- 4.77 [days]
u0:              1.61 +/- 0.35 [RingUnits]
MAX_MAG:         17.1 mag (estimated)
BASE_MAG:        17.21 +/- 0.00 [mag]
AMPLIFICATION:   1.11 +/- 0.06 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0172.html
SUN_POSTN:       335.84d {+22h 23m 21s}  -10.06d {-10d 03' 43"}
SUN_DIST:         67.48 [deg]   Sun_angle= 4.6 [hr] (West of Sun)
MOON_POSTN:       53.74d {+03h 34m 58s}  +13.93d {+13d 55' 34"}
MOON_DIST:       146.86 [deg]
GAL_COORDS:        0.63,  1.00 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.29, -4.49 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.