[vsnet-grb 47223] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 17 May 07 11:22:49 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     279494,   Seg_Num: 0
POINT_RA:        277.589d {+18h 30m 21s} (J2000)
POINT_DEC:       -62.324d {-62d 19' 24"} (J2000)
IMG_START_DATE:  14237 TJD;   137 DOY;   07/05/17
IMG_START_TIME:  40963.16 SOD {11:22:43.16} UT,   104.8 [sec] since BAT Trigger Time
COUNTS:          27    Min_needed= 20
STD_DEV:         5.40   Max_StdDev_for_Good=28.44 [arcsec]
PH2_ITER:        1    Max_iter_allowed= 4
ERROR_CODE:      3
COMMENTS:        SWIFT-XRT Nack Position.  
COMMENTS:        Standard deviation too large.