//////////////////////////////////////////////////////////////////////
TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 27 Aug 15 13:33:28 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201501881
SRC_RA:          258.6600d {+17h 14m 38s} (J2000),
                 258.9081d {+17h 15m 38s} (current),
                 257.8637d {+17h 11m 27s} (1950)
SRC_DEC:         -29.7779d {-29d 46' 39"} (J2000),
                 -29.7948d {-29d 47' 40"} (current),
                 -29.7213d {-29d 43' 16"} (1950)
DISCOVERY_DATE:  17230 TJD;   208 DOY;   15/07/27 (yy/mm/dd)
DISCOVERY_TIME:  48808 SOD {13:33:28.00} UT
LEAD_TIME:       25.224 [days]
MAX_DATE:        17255 TJD;   233 DOY;   15/08/21 (yy/mm/dd)
MAX_TIME:        68169 SOD {18:56:09.59} UT
MAX_UNCERT:      1.120 [days]
CUSP_WIDTH:      49.89 +/- 2.81 [days]
u0:              0.22 +/- 0.00 [RingUnits]
MAX_MAG:         18.9 mag (estimated)
BASE_MAG:        20.51 +/- 0.00 [mag]
AMPLIFICATION:   4.55 +/- 0.14 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1881.html
SUN_POSTN:       155.87d {+10h 23m 28s}  +10.05d {+10d 03' 01"}
SUN_DIST:        106.23 [deg]   Sun_angle= -6.9 [hr] (East of Sun)
MOON_POSTN:      304.42d {+20h 17m 41s}  -15.17d {-15d 10' 22"}
MOON_DIST:        44.19 [deg]
GAL_COORDS:      355.58,  5.17 [deg] galactic lon,lat of the burst
ECL_COORDS:      260.10, -6.73 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.