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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 25 Jul 19 21:11:04 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201901157
SRC_RA:          272.4804d {+18h 09m 55s} (J2000),
                 272.7875d {+18h 11m 09s} (current),
                 271.6922d {+18h 06m 46s} (1950)
SRC_DEC:         -27.9471d {-27d 56' 49"} (J2000),
                 -27.9421d {-27d 56' 31"} (current),
                 -27.9572d {-27d 57' 25"} (1950)
DISCOVERY_DATE:  18659 TJD;   176 DOY;   19/06/25 (yy/mm/dd)
DISCOVERY_TIME:  76264 SOD {21:11:04.00} UT
LEAD_TIME:       32.040 [days]
MAX_DATE:        18691 TJD;   208 DOY;   19/07/27 (yy/mm/dd)
MAX_TIME:        79747 SOD {22:09:07.19} UT
MAX_UNCERT:      0.960 [days]
CUSP_WIDTH:      12.27 +/- 0.77 [days]
u0:              0.69 +/- 0.02 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        18.52 +/- 0.00 [mag]
AMPLIFICATION:   1.68 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1157.html
SUN_POSTN:       124.92d {+08h 19m 42s}  +19.57d {+19d 33' 59"}
SUN_DIST:        149.52 [deg]   Sun_angle= -9.9 [hr] (East of Sun)
MOON_POSTN:       41.06d {+02h 44m 15s}  +10.87d {+10d 52' 15"}
MOON_DIST:       128.74 [deg]
GAL_COORDS:        3.53, -4.13 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.20, -4.53 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.