[vsnet-grb 21912] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 21 Apr 06 00:40:58 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     206257,   Seg_Num: 0
POINT_RA:        343.618d {+22h 54m 28s} (J2000)
POINT_DEC:       +62.717d {+62d 43' 00"} (J2000)
IMG_START_DATE:  13846 TJD;   111 DOY;   06/04/21
IMG_START_TIME:  2450.89 SOD {00:40:50.89} UT,   87.6 [sec] since BAT Trigger Time
COUNTS:          31    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 interations.