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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 08 Apr 17 04:04:46 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700501
SRC_RA:          273.4691d {+18h 13m 53s} (J2000),
                 273.7400d {+18h 14m 58s} (current),
                 272.6808d {+18h 10m 43s} (1950)
SRC_DEC:         -27.9932d {-27d 59' 35"} (J2000),
                 -27.9872d {-27d 59' 13"} (current),
                 -28.0081d {-28d 00' 28"} (1950)
DISCOVERY_DATE:  17820 TJD;    67 DOY;   17/03/08 (yy/mm/dd)
DISCOVERY_TIME:  14686 SOD {04:04:46.00} UT
LEAD_TIME:       30.365 [days]
MAX_DATE:        17850 TJD;    97 DOY;   17/04/07 (yy/mm/dd)
MAX_TIME:        46224 SOD {12:50:24.00} UT
MAX_UNCERT:      8.610 [days]
CUSP_WIDTH:      33.03 +/- 9.01 [days]
u0:              1.03 +/- 0.04 [RingUnits]
MAX_MAG:         18.5 mag (estimated)
BASE_MAG:        18.82 +/- 0.00 [mag]
AMPLIFICATION:   1.32 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0501.html
SUN_POSTN:        17.09d {+01h 08m 21s}   +7.26d {+07d 15' 31"}
SUN_DIST:        105.16 [deg]   Sun_angle= 6.9 [hr] (West of Sun)
MOON_POSTN:      164.42d {+10h 57m 40s}   +7.69d {+07d 41' 09"}
MOON_DIST:       110.63 [deg]
GAL_COORDS:        3.91, -4.92 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.07, -4.59 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.