640,480
(Size of image: 640x480 pixels )
********************************
Grey-level limit for extraction:
49
XPREC=AX*MAG+BX   (X-direction) 
YPREC=AY*MAG+BY   (Y-direction) 
   AX  ,   BX  ,   AY  ,   BY   
0.11829,0.00201,0.11792,0.00221