[vsnet-grb 173892] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 26 Apr 12 11:41:08 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     520928,   Seg_Num: 0
POINT_RA:         75.702d {+05h 02m 48s} (J2000)
POINT_DEC:       -26.270d {-26d 16' 10"} (J2000)
IMG_START_DATE:  16043 TJD;   117 DOY;   12/04/26
IMG_START_TIME:  42056.38 SOD {11:40:56.38} UT,   160.5 [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.