[vsnet-grb 361827] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 02 Apr 18 09:46:25 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     821103,   Seg_Num: 0
POINT_RA:        251.918d {+16h 47m 40s} (J2000)
POINT_DEC:       -14.969d {-14d 58' 06"} (J2000)
IMG_START_DATE:  18210 TJD;    92 DOY;   18/04/02
IMG_START_TIME:  35179.20 SOD {09:46:19.20} UT,   79.9 [sec] since BAT Trigger Time
COUNTS:          19    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.