[vsnet-grb 360769] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 24 Mar 18 04:38:23 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     817345,   Seg_Num: 0
POINT_RA:         76.542d {+05h 06m 10s} (J2000)
POINT_DEC:       +56.715d {+56d 42' 54"} (J2000)
IMG_START_DATE:  18201 TJD;    83 DOY;   18/03/24
IMG_START_TIME:  16697.44 SOD {04:38:17.44} UT,   67.8 [sec] since BAT Trigger Time
COUNTS:          1    Min_needed= 20
STD_DEV:         0.00   Max_StdDev_for_Good=28.44 [arcsec]
PH2_ITER:        0    Max_iter_allowed= 4
ERROR_CODE:      1
COMMENTS:        SWIFT-XRT Nack Position.  
COMMENTS:        No source found in the image.