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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 17 Apr 18 20:56:32 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800609
SRC_RA:          270.4624d {+18h 01m 51s} (J2000),
                 270.7485d {+18h 03m 00s} (current),
                 269.6768d {+17h 58m 42s} (1950)
SRC_DEC:         -27.5175d {-27d 31' 02"} (J2000),
                 -27.5164d {-27d 30' 58"} (current),
                 -27.5178d {-27d 31' 03"} (1950)
DISCOVERY_DATE:  18194 TJD;    76 DOY;   18/03/17 (yy/mm/dd)
DISCOVERY_TIME:  75392 SOD {20:56:32.00} UT
LEAD_TIME:       29.791 [days]
MAX_DATE:        18224 TJD;   106 DOY;   18/04/16 (yy/mm/dd)
MAX_TIME:        57369 SOD {15:56:09.59} UT
MAX_UNCERT:      0.010 [days]
CUSP_WIDTH:      0.71 +/- 0.06 [days]
u0:              0.00 +/- 0.03 [RingUnits]
MAX_MAG:         6.8 mag (estimated)
BASE_MAG:        18.68 +/- 0.00 [mag]
AMPLIFICATION:   144.01 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0609.html
SUN_POSTN:        25.81d {+01h 43m 15s}  +10.69d {+10d 41' 20"}
SUN_DIST:        117.06 [deg]   Sun_angle= 7.7 [hr] (West of Sun)
MOON_POSTN:       50.03d {+03h 20m 07s}  +13.24d {+13d 14' 22"}
MOON_DIST:       139.47 [deg]
GAL_COORDS:        3.04, -2.36 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.41, -4.08 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.  
COMMENTS:        WARNING: Amax_error was 'nan'.