[vsnet-grb 374607] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 27 Jul 18 14:16:51 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     850231,   Seg_Num: 0
POINT_RA:        346.678d {+23h 06m 43s} (J2000)
POINT_DEC:       -63.066d {-63d 03' 58"} (J2000)
IMG_START_DATE:  18326 TJD;   208 DOY;   18/07/27
IMG_START_TIME:  51400.38 SOD {14:16:40.38} UT
COUNTS:          11    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.