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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 28 Mar 17 18:32:02 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700426
SRC_RA:          273.1545d {+18h 12m 37s} (J2000),
                 273.4237d {+18h 13m 42s} (current),
                 272.3702d {+18h 09m 29s} (1950)
SRC_DEC:         -27.3392d {-27d 20' 20"} (J2000),
                 -27.3337d {-27d 20' 00"} (current),
                 -27.3526d {-27d 21' 08"} (1950)
DISCOVERY_DATE:  17812 TJD;    59 DOY;   17/02/28 (yy/mm/dd)
DISCOVERY_TIME:  66722 SOD {18:32:02.00} UT
LEAD_TIME:       22.692 [days]
MAX_DATE:        17835 TJD;    82 DOY;   17/03/23 (yy/mm/dd)
MAX_TIME:        40089 SOD {11:08:09.60} UT
MAX_UNCERT:      0.750 [days]
CUSP_WIDTH:      14.41 +/- 1.23 [days]
u0:              0.71 +/- 0.02 [RingUnits]
MAX_MAG:         18.3 mag (estimated)
BASE_MAG:        18.89 +/- 0.00 [mag]
AMPLIFICATION:   1.65 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0426.html
SUN_POSTN:         7.60d {+00h 30m 23s}   +3.28d {+03d 16' 47"}
SUN_DIST:         95.21 [deg]   Sun_angle= 6.3 [hr] (West of Sun)
MOON_POSTN:       17.14d {+01h 08m 34s}   +3.45d {+03d 26' 43"}
MOON_DIST:       103.76 [deg]
GAL_COORDS:        4.35, -4.37 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.81, -3.93 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.