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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 27 Sep 13 17:47:32 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201301870
SRC_RA:          271.7489d {+18h 07m 00s} (J2000),
                 271.9633d {+18h 07m 51s} (current),
                 270.9639d {+18h 03m 51s} (1950)
SRC_DEC:         -27.4368d {-27d 26' 11"} (J2000),
                 -27.4343d {-27d 26' 03"} (current),
                 -27.4434d {-27d 26' 35"} (1950)
DISCOVERY_DATE:  16531 TJD;   239 DOY;   13/08/27 (yy/mm/dd)
DISCOVERY_TIME:  64052 SOD {17:47:32.00} UT
LEAD_TIME:       25.847 [days]
MAX_DATE:        16557 TJD;   265 DOY;   13/09/22 (yy/mm/dd)
MAX_TIME:        50803 SOD {14:06:43.19} UT
MAX_UNCERT:      0.210 [days]
CUSP_WIDTH:      16.98 +/- 0.57 [days]
u0:              0.28 +/- 0.00 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        19.40 +/- 0.00 [mag]
AMPLIFICATION:   3.55 +/- 0.09 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1870.html
SUN_POSTN:       184.39d {+12h 17m 33s}   -1.90d {-01d 53' 54"}
SUN_DIST:         86.98 [deg]   Sun_angle= -5.8 [hr] (East of Sun)
MOON_POSTN:      101.63d {+06h 46m 30s}  +18.35d {+18d 20' 51"}
MOON_DIST:       167.29 [deg]
GAL_COORDS:        3.66, -3.32 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.56, -4.01 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.