[vsnet-grb 325636] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 16 May 17 07:10:07 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     753085,   Seg_Num: 0
POINT_RA:        251.814d {+16h 47m 15s} (J2000)
POINT_DEC:       -45.895d {-45d 53' 40"} (J2000)
IMG_START_DATE:  17889 TJD;   136 DOY;   17/05/16
IMG_START_TIME:  25797.44 SOD {07:09:57.44} UT,   55.5 [sec] since BAT Trigger Time
COUNTS:          11    Min_needed= 20
STD_DEV:         0.00   Max_StdDev_for_Good=28.44 [arcsec]
PH2_ITER:        1    Max_iter_allowed= 4
ERROR_CODE:      1
COMMENTS:        SWIFT-XRT Nack Position.  
COMMENTS:        No source found in the image.