[vsnet-grb 200921] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 19 Apr 13 17:26:56 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     553930,   Seg_Num: 0
POINT_RA:        203.654d {+13h 34m 37s} (J2000)
POINT_DEC:       +37.230d {+37d 13' 49"} (J2000)
IMG_START_DATE:  16401 TJD;   109 DOY;   13/04/19
IMG_START_TIME:  62803.45 SOD {17:26:43.45} UT,   125.9 [sec] since BAT Trigger Time
COUNTS:          7    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.