[vsnet-grb 366032] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 10 May 18 21:05:01 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     831816,   Seg_Num: 0
POINT_RA:         77.977d {+05h 11m 54s} (J2000)
POINT_DEC:       -62.330d {-62d 19' 47"} (J2000)
IMG_START_DATE:  18248 TJD;   130 DOY;   18/05/10
IMG_START_TIME:  75892.40 SOD {21:04:52.40} UT,   2950.1 [sec] since BAT Trigger Time
COUNTS:          2    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.