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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 15 May 19 21:20:36 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900748
SRC_RA:          268.7813d {+17h 55m 08s} (J2000),
                 269.0931d {+17h 56m 22s} (current),
                 267.9730d {+17h 51m 54s} (1950)
SRC_DEC:         -31.0870d {-31d 05' 12"} (J2000),
                 -31.0890d {-31d 05' 19"} (current),
                 -31.0791d {-31d 04' 44"} (1950)
DISCOVERY_DATE:  18588 TJD;   105 DOY;   19/04/15 (yy/mm/dd)
DISCOVERY_TIME:  76836 SOD {21:20:36.00} UT
LEAD_TIME:       29.851 [days]
MAX_DATE:        18618 TJD;   135 DOY;   19/05/15 (yy/mm/dd)
MAX_TIME:        63936 SOD {17:45:36.00} UT
MAX_UNCERT:      0.040 [days]
CUSP_WIDTH:      3.19 +/- 0.12 [days]
u0:              0.24 +/- 0.00 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        19.54 +/- 0.00 [mag]
AMPLIFICATION:   4.20 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0748.html
SUN_POSTN:        52.40d {+03h 29m 37s}  +18.96d {+18d 57' 21"}
SUN_DIST:        144.81 [deg]   Sun_angle= 9.6 [hr] (West of Sun)
MOON_POSTN:      196.49d {+13h 05m 57s}   -1.51d {-01d 30' 35"}
MOON_DIST:        74.36 [deg]
GAL_COORDS:      359.21, -2.87 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.95, -7.65 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.