[vsnet-grb 172629] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 10 Apr 12 18:02:17 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     519850,   Seg_Num: 0
POINT_RA:        176.938d {+11h 47m 45s} (J2000)
POINT_DEC:       -61.969d {-61d 58' 09"} (J2000)
IMG_START_DATE:  16027 TJD;   101 DOY;   12/04/10
IMG_START_TIME:  64927.04 SOD {18:02:07.04} UT,   135.1 [sec] since BAT Trigger Time
COUNTS:          13    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.