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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 08 Apr 19 18:17:09 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900437
SRC_RA:          272.3615d {+18h 09m 27s} (J2000),
                 272.6665d {+18h 10m 40s} (current),
                 271.5666d {+18h 06m 16s} (1950)
SRC_DEC:         -29.0154d {-29d 00' 54"} (J2000),
                 -29.0107d {-29d 00' 38"} (current),
                 -29.0249d {-29d 01' 29"} (1950)
DISCOVERY_DATE:  18550 TJD;    67 DOY;   19/03/08 (yy/mm/dd)
DISCOVERY_TIME:  65829 SOD {18:17:09.00} UT
LEAD_TIME:       32.862 [days]
MAX_DATE:        18583 TJD;   100 DOY;   19/04/10 (yy/mm/dd)
MAX_TIME:        53913 SOD {14:58:33.59} UT
MAX_UNCERT:      1.090 [days]
CUSP_WIDTH:      7.63 +/- 0.78 [days]
u0:              0.81 +/- 0.05 [RingUnits]
MAX_MAG:         17.3 mag (estimated)
BASE_MAG:        17.80 +/- 0.00 [mag]
AMPLIFICATION:   1.51 +/- 0.06 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0437.html
SUN_POSTN:        17.19d {+01h 08m 45s}   +7.30d {+07d 17' 56"}
SUN_DIST:        106.21 [deg]   Sun_angle= 7.0 [hr] (West of Sun)
MOON_POSTN:       57.10d {+03h 48m 24s}  +15.81d {+15d 48' 24"}
MOON_DIST:       144.74 [deg]
GAL_COORDS:        2.54, -4.55 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.07, -5.59 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.