[vsnet-grb 488872] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 18 Jun 21 02:45:55 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     1056426,   Seg_Num: 0
POINT_RA:        235.782d {+15h 43m 08s} (J2000)
POINT_DEC:       +46.032d {+46d 01' 55"} (J2000)
IMG_START_DATE:  19383 TJD;   169 DOY;   21/06/18
IMG_START_TIME:  9940.86 SOD {02:45:40.86} UT,   3723.9 [sec] since BAT Trigger Time
COUNTS:          40    Min_needed= 20
STD_DEV:         0.00   Max_StdDev_for_Good=28.44 [arcsec]
PH2_ITER:        4    Max_iter_allowed= 4
ERROR_CODE:      2
COMMENTS:        SWIFT-XRT Nack Position.  
COMMENTS:        Algorithm did not converge; too many iterations.