[vsnet-grb 170959] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 20 Mar 12 11:59:18 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     518200,   Seg_Num: 0
POINT_RA:        212.566d {+14h 10m 16s} (J2000)
POINT_DEC:        +8.689d {+08d 41' 21"} (J2000)
IMG_START_DATE:  16006 TJD;    80 DOY;   12/03/20
IMG_START_TIME:  43147.30 SOD {11:59:07.30} UT,   171.7 [sec] since BAT Trigger Time
COUNTS:          3    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.