[vsnet-grb 202698] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 11 May 13 11:32:09 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     555600,   Seg_Num: 0
POINT_RA:        196.617d {+13h 06m 28s} (J2000)
POINT_DEC:       +18.708d {+18d 42' 29"} (J2000)
IMG_START_DATE:  16423 TJD;   131 DOY;   13/05/11
IMG_START_TIME:  41518.98 SOD {11:31:58.98} UT,   71.5 [sec] since BAT Trigger Time
COUNTS:          0    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.