[vsnet-grb 338129] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 03 Sep 17 13:41:12 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     770528,   Seg_Num: 0
POINT_RA:        254.488d {+16h 57m 57s} (J2000)
POINT_DEC:       +34.994d {+34d 59' 37"} (J2000)
IMG_START_DATE:  17999 TJD;   246 DOY;   17/09/03
IMG_START_TIME:  49264.68 SOD {13:41:04.68} UT,   3117.5 [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.