[vsnet-grb 284145] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 20 Feb 16 02:21:46 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     674670,   Seg_Num: 0
POINT_RA:        236.910d {+15h 47m 38s} (J2000)
POINT_DEC:       -18.541d {-18d 32' 26"} (J2000)
IMG_START_DATE:  17438 TJD;    51 DOY;   16/02/20
IMG_START_TIME:  8363.83 SOD {02:19:23.83} UT,   3238.1 [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.