[vsnet-grb 319628] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 31 Mar 17 01:42:57 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     744791,   Seg_Num: 0
POINT_RA:        323.771d {+21h 35m 05s} (J2000)
POINT_DEC:       -24.404d {-24d 24' 13"} (J2000)
IMG_START_DATE:  17843 TJD;    90 DOY;   17/03/31
IMG_START_TIME:  6170.64 SOD {01:42:50.64} UT,   124.2 [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.