//////////////////////////////////////////////////////////////////////
TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 03 Aug 19 19:07:23 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201901258
SRC_RA:          263.5079d {+17h 34m 02s} (J2000),
                 263.8086d {+17h 35m 14s} (current),
                 262.7375d {+17h 30m 57s} (1950)
SRC_DEC:         -25.1930d {-25d 11' 34"} (J2000),
                 -25.2050d {-25d 12' 17"} (current),
                 -25.1597d {-25d 09' 34"} (1950)
DISCOVERY_DATE:  18667 TJD;   184 DOY;   19/07/03 (yy/mm/dd)
DISCOVERY_TIME:  68843 SOD {19:07:23.00} UT
LEAD_TIME:       27.983 [days]
MAX_DATE:        18695 TJD;   212 DOY;   19/07/31 (yy/mm/dd)
MAX_TIME:        67391 SOD {18:43:11.99} UT
MAX_UNCERT:      1.150 [days]
CUSP_WIDTH:      18.99 +/- 1.78 [days]
u0:              0.61 +/- 0.01 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        19.54 +/- 0.00 [mag]
AMPLIFICATION:   1.85 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1258.html
SUN_POSTN:       133.62d {+08h 54m 30s}  +17.42d {+17d 25' 18"}
SUN_DIST:        133.20 [deg]   Sun_angle= -8.7 [hr] (East of Sun)
MOON_POSTN:      171.27d {+11h 25m 06s}   +8.65d {+08d 39' 11"}
MOON_DIST:        95.95 [deg]
GAL_COORDS:        1.81,  4.17 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.12, -1.89 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.