[vsnet-grb 413754] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 18 Jul 19 04:42:29 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     915091,   Seg_Num: 0
POINT_RA:        336.531d {+22h 26m 07s} (J2000)
POINT_DEC:       -41.215d {-41d 12' 55"} (J2000)
IMG_START_DATE:  18682 TJD;   199 DOY;   19/07/18
IMG_START_TIME:  16941.58 SOD {04:42:21.58} UT,   66.4 [sec] since BAT Trigger Time
COUNTS:          3    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.