[vsnet-grb 69143] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 20 Mar 08 04:40:35 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     306858,   Seg_Num: 0
POINT_RA:        177.773d {+11h 51m 06s} (J2000)
POINT_DEC:       +57.154d {+57d 09' 14"} (J2000)
IMG_START_DATE:  14545 TJD;    80 DOY;   08/03/20
IMG_START_TIME:  16829.45 SOD {04:40:29.45} UT,   171.0 [sec] since BAT Trigger Time
COUNTS:          2    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.