[vsnet-grb 169078] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 24 Feb 12 04:41:53 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     515976,   Seg_Num: 0
POINT_RA:         41.002d {+02h 44m 00s} (J2000)
POINT_DEC:       -17.791d {-17d 47' 28"} (J2000)
IMG_START_DATE:  15981 TJD;    55 DOY;   12/02/24
IMG_START_TIME:  16905.60 SOD {04:41:45.60} UT,   109.1 [sec] since BAT Trigger Time
COUNTS:          4    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.