[vsnet-grb 400777] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 20 Mar 19 02:01:57 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     893808,   Seg_Num: 0
POINT_RA:        117.829d {+07h 51m 19s} (J2000)
POINT_DEC:       -45.881d {-45d 52' 50"} (J2000)
IMG_START_DATE:  18562 TJD;    79 DOY;   19/03/20
IMG_START_TIME:  7308.51 SOD {02:01:48.51} UT,   2831.9 [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.