[vsnet-grb 147308] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 20 Apr 11 23:35:32 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     451794,   Seg_Num: 0
POINT_RA:        320.080d {+21h 20m 19s} (J2000)
POINT_DEC:       -41.258d {-41d 15' 29"} (J2000)
IMG_START_DATE:  15671 TJD;   110 DOY;   11/04/20
IMG_START_TIME:  84289.20 SOD {23:24:49.20} UT,   2557.5 [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.