[vsnet-grb 286770] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 21 Mar 16 15:57:25 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     680017,   Seg_Num: 0
POINT_RA:         99.422d {+06h 37m 41s} (J2000)
POINT_DEC:        +5.718d {+05d 43' 06"} (J2000)
IMG_START_DATE:  17468 TJD;    81 DOY;   16/03/21
IMG_START_TIME:  57438.09 SOD {15:57:18.09} UT,   110.9 [sec] since BAT Trigger Time
COUNTS:          21    Min_needed= 20
STD_DEV:         32.04   Max_StdDev_for_Good=28.44 [arcsec]
PH2_ITER:        3    Max_iter_allowed= 4
ERROR_CODE:      3
COMMENTS:        SWIFT-XRT Nack Position.  
COMMENTS:        Standard deviation too large.