[vsnet-grb 322035] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 19 Apr 17 07:46:06 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     748858,   Seg_Num: 0
POINT_RA:        199.854d {+13h 19m 25s} (J2000)
POINT_DEC:       +15.454d {+15d 27' 15"} (J2000)
IMG_START_DATE:  17862 TJD;   109 DOY;   17/04/19
IMG_START_TIME:  27958.18 SOD {07:45:58.18} UT,   145.1 [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.