[vsnet-grb 478750] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 23 Mar 21 22:03:49 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     1038247,   Seg_Num: 0
POINT_RA:        317.960d {+21h 11m 50s} (J2000)
POINT_DEC:       +25.378d {+25d 22' 42"} (J2000)
IMG_START_DATE:  19296 TJD;    82 DOY;   21/03/23
IMG_START_TIME:  79423.60 SOD {22:03:43.60} UT,   85.2 [sec] since BAT Trigger Time
COUNTS:          13    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.