2048 2048       ! w10,w20   The CCD frame size (pixels)
8 8             ! w1, w2    The sub-image number (nx,ny)  ~256 pixels
11              ! Half size of the Kernel 
1.2             ! Size of the first gaussian core of the Kernel expansion
6 4 3           ! degrees of polynomial expension associated with each gaussian 
0               ! Degree of polynomial background fitting 
29000.0         ! Maximum pixel, if combined file, should change to 499000.
4.0             ! Minimum pixel value to fitted