[vsnet-grb 361586] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 31 Mar 18 04:17:01 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     820347,   Seg_Num: 0
POINT_RA:         66.034d {+04h 24m 08s} (J2000)
POINT_DEC:       +13.398d {+13d 23' 53"} (J2000)
IMG_START_DATE:  18208 TJD;    90 DOY;   18/03/31
IMG_START_TIME:  15408.00 SOD {04:16:48.00} UT,   112.3 [sec] since BAT Trigger Time
COUNTS:          16    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.