[vsnet-grb 158616] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 21 Sep 11 13:53:34 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     503652,   Seg_Num: 0
POINT_RA:        294.091d {+19h 36m 22s} (J2000)
POINT_DEC:       +36.367d {+36d 22' 02"} (J2000)
IMG_START_DATE:  15825 TJD;   264 DOY;   11/09/21
IMG_START_TIME:  50002.52 SOD {13:53:22.52} UT,   122.4 [sec] since BAT Trigger Time
COUNTS:          4    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.