[vsnet-grb 47521] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 21 May 07 06:52:35 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     279935,   Seg_Num: 0
POINT_RA:        242.672d {+16h 10m 41s} (J2000)
POINT_DEC:       +30.259d {+30d 15' 33"} (J2000)
IMG_START_DATE:  14241 TJD;   141 DOY;   07/05/21
IMG_START_TIME:  24747.75 SOD {06:52:27.75} UT,   76.9 [sec] since BAT Trigger Time
COUNTS:          11    Min_needed= 20
STD_DEV:         0.00   Max_StdDev_for_Good=28.44 [arcsec]
PH2_ITER:        2    Max_iter_allowed= 4
ERROR_CODE:      1
COMMENTS:        SWIFT-XRT Nack Position.  
COMMENTS:        No source found in the image.