//////////////////////////////////////////////////////////////////////
TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 25 May 17 20:23:28 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700837
SRC_RA:          268.4185d {+17h 53m 40s} (J2000),
                 268.6921d {+17h 54m 46s} (current),
                 267.6288d {+17h 50m 31s} (1950)
SRC_DEC:         -28.2081d {-28d 12' 28"} (J2000),
                 -28.2105d {-28d 12' 37"} (current),
                 -28.1985d {-28d 11' 54"} (1950)
DISCOVERY_DATE:  17868 TJD;   115 DOY;   17/04/25 (yy/mm/dd)
DISCOVERY_TIME:  73408 SOD {20:23:28.00} UT
LEAD_TIME:       26.166 [days]
MAX_DATE:        17895 TJD;   142 DOY;   17/05/22 (yy/mm/dd)
MAX_TIME:        1382 SOD {00:23:02.39} UT
MAX_UNCERT:      0.150 [days]
CUSP_WIDTH:      2.53 +/- 0.30 [days]
u0:              1.34 +/- 0.03 [RingUnits]
MAX_MAG:         17.7 mag (estimated)
BASE_MAG:        17.89 +/- 0.00 [mag]
AMPLIFICATION:   1.17 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0837.html
SUN_POSTN:        62.86d {+04h 11m 26s}  +21.09d {+21d 05' 40"}
SUN_DIST:        155.52 [deg]   Sun_angle= 10.3 [hr] (West of Sun)
MOON_POSTN:       64.26d {+04h 17m 02s}  +16.33d {+16d 19' 54"}
MOON_DIST:       154.54 [deg]
GAL_COORDS:        1.53, -1.14 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.60, -4.78 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.