[vsnet-grb 372895] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 11 Jul 18 08:15:06 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     847216,   Seg_Num: 0
POINT_RA:        249.637d {+16h 38m 33s} (J2000)
POINT_DEC:       -20.875d {-20d 52' 29"} (J2000)
IMG_START_DATE:  18310 TJD;   192 DOY;   18/07/11
IMG_START_TIME:  29698.87 SOD {08:14:58.87} UT,   5168.1 [sec] since BAT Trigger Time
COUNTS:          18    Min_needed= 20
STD_DEV:         0.00   Max_StdDev_for_Good=28.44 [arcsec]
PH2_ITER:        2    Max_iter_allowed= 4
ERROR_CODE:      1
COMMENTS:        SWIFT-XRT Nack Position.  
COMMENTS:        No source found in the image.