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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 19 Apr 18 07:43:00 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800626
SRC_RA:          270.4863d {+18h 01m 57s} (J2000),
                 270.7749d {+18h 03m 06s} (current),
                 269.6942d {+17h 58m 47s} (1950)
SRC_DEC:         -28.5696d {-28d 34' 10"} (J2000),
                 -28.5685d {-28d 34' 06"} (current),
                 -28.5700d {-28d 34' 11"} (1950)
DISCOVERY_DATE:  18196 TJD;    78 DOY;   18/03/19 (yy/mm/dd)
DISCOVERY_TIME:  27780 SOD {07:43:00.00} UT
LEAD_TIME:       31.579 [days]
MAX_DATE:        18227 TJD;   109 DOY;   18/04/19 (yy/mm/dd)
MAX_TIME:        77846 SOD {21:37:26.40} UT
MAX_UNCERT:      0.170 [days]
CUSP_WIDTH:      1.96 +/- 0.08 [days]
u0:              1.10 +/- 0.03 [RingUnits]
MAX_MAG:         15.3 mag (estimated)
BASE_MAG:        15.54 +/- 0.00 [mag]
AMPLIFICATION:   1.27 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0626.html
SUN_POSTN:        27.16d {+01h 48m 39s}  +11.19d {+11d 11' 35"}
SUN_DIST:        118.41 [deg]   Sun_angle= 7.8 [hr] (West of Sun)
MOON_POSTN:       70.80d {+04h 43m 11s}  +17.83d {+17d 49' 35"}
MOON_DIST:       158.77 [deg]
GAL_COORDS:        2.13, -2.90 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.43, -5.13 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.