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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 03 Aug 19 19:07:13 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201901253
SRC_RA:          266.6266d {+17h 46m 30s} (J2000),
                 266.9225d {+17h 47m 41s} (current),
                 265.8682d {+17h 43m 28s} (1950)
SRC_DEC:         -22.9984d {-22d 59' 53"} (J2000),
                 -23.0045d {-23d 00' 15"} (current),
                 -22.9802d {-22d 58' 48"} (1950)
DISCOVERY_DATE:  18667 TJD;   184 DOY;   19/07/03 (yy/mm/dd)
DISCOVERY_TIME:  68833 SOD {19:07:13.00} UT
LEAD_TIME:       26.880 [days]
MAX_DATE:        18694 TJD;   211 DOY;   19/07/30 (yy/mm/dd)
MAX_TIME:        58492 SOD {16:14:52.80} UT
MAX_UNCERT:      0.780 [days]
CUSP_WIDTH:      18.72 +/- 1.48 [days]
u0:              0.52 +/- 0.01 [RingUnits]
MAX_MAG:         19.3 mag (estimated)
BASE_MAG:        20.07 +/- 0.00 [mag]
AMPLIFICATION:   2.10 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1253.html
SUN_POSTN:       133.62d {+08h 54m 30s}  +17.42d {+17d 25' 18"}
SUN_DIST:        136.00 [deg]   Sun_angle= -8.9 [hr] (East of Sun)
MOON_POSTN:      171.27d {+11h 25m 05s}   +8.65d {+08d 39' 14"}
MOON_DIST:        98.53 [deg]
GAL_COORDS:        5.18,  2.92 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.89,  0.40 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.