[vsnet-grb 205900] GCN/SWIFT_XRT_POSITION_NACK

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 20 Jun 13 02:30:08 UT
NOTICE_TYPE:     Swift-XRT Nack-Position
TRIGGER_NUM:     558631,   Seg_Num: 0
POINT_RA:        271.774d {+18h 07m 06s} (J2000)
POINT_DEC:       -22.358d {-22d 21' 26"} (J2000)
IMG_START_DATE:  16463 TJD;   171 DOY;   13/06/20
IMG_START_TIME:  8999.58 SOD {02:29:59.58} UT,   482.3 [sec] since BAT Trigger Time
COUNTS:          1    Min_needed= 20
STD_DEV:         0.00   Max_StdDev_for_Good=28.44 [arcsec]
PH2_ITER:        0    Max_iter_allowed= 4
ERROR_CODE:      1
COMMENTS:        SWIFT-XRT Nack Position.  
COMMENTS:        No source found in the image.