//////////////////////////////////////////////////////////////////////
TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 05 Jun 19 12:07:11 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900857
SRC_RA:          271.3673d {+18h 05m 28s} (J2000),
                 271.6726d {+18h 06m 41s} (current),
                 270.5782d {+18h 02m 19s} (1950)
SRC_DEC:         -28.0936d {-28d 05' 36"} (J2000),
                 -28.0907d {-28d 05' 26"} (current),
                 -28.0983d {-28d 05' 53"} (1950)
DISCOVERY_DATE:  18608 TJD;   125 DOY;   19/05/05 (yy/mm/dd)
DISCOVERY_TIME:  43631 SOD {12:07:11.00} UT
LEAD_TIME:       28.312 [days]
MAX_DATE:        18636 TJD;   153 DOY;   19/06/02 (yy/mm/dd)
MAX_TIME:        70588 SOD {19:36:28.79} UT
MAX_UNCERT:      0.270 [days]
CUSP_WIDTH:      5.29 +/- 0.44 [days]
u0:              0.90 +/- 0.01 [RingUnits]
MAX_MAG:         18.5 mag (estimated)
BASE_MAG:        18.92 +/- 0.00 [mag]
AMPLIFICATION:   1.42 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0857.html
SUN_POSTN:        73.25d {+04h 53m 00s}  +22.54d {+22d 32' 35"}
SUN_DIST:        162.47 [deg]   Sun_angle= 10.8 [hr] (West of Sun)
MOON_POSTN:      102.61d {+06h 50m 27s}  +22.27d {+22d 16' 29"}
MOON_DIST:       168.52 [deg]
GAL_COORDS:        2.93, -3.34 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.21, -4.66 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.