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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 04 Mar 17 20:30:08 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700228
SRC_RA:          271.3081d {+18h 05m 14s} (J2000),
                 271.5768d {+18h 06m 18s} (current),
                 270.5223d {+18h 02m 05s} (1950)
SRC_DEC:         -27.5552d {-27d 33' 18"} (J2000),
                 -27.5528d {-27d 33' 09"} (current),
                 -27.5596d {-27d 33' 34"} (1950)
DISCOVERY_DATE:  17788 TJD;    35 DOY;   17/02/04 (yy/mm/dd)
DISCOVERY_TIME:  73808 SOD {20:30:08.00} UT
LEAD_TIME:       25.237 [days]
MAX_DATE:        17814 TJD;    61 DOY;   17/03/02 (yy/mm/dd)
MAX_TIME:        7862 SOD {02:11:02.40} UT
MAX_UNCERT:      2.090 [days]
CUSP_WIDTH:      9.36 +/- 1.86 [days]
u0:              1.54 +/- 0.03 [RingUnits]
MAX_MAG:         17.7 mag (estimated)
BASE_MAG:        17.82 +/- 0.00 [mag]
AMPLIFICATION:   1.12 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0228.html
SUN_POSTN:       345.68d {+23h 02m 44s}   -6.12d {-06d 07' 02"}
SUN_DIST:         73.10 [deg]   Sun_angle= 4.9 [hr] (West of Sun)
MOON_POSTN:       65.20d {+04h 20m 47s}  +16.12d {+16d 07' 20"}
MOON_DIST:       153.06 [deg]
GAL_COORDS:        3.37, -3.03 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.16, -4.12 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.