; IDL Version 7.0, Mac OS X (darwin i386 m32)
; Journal File for hughhudson@hugh-hudsons-macbook-pro.local
; Working directory: /Users/hughhudson/Desktop/projects/2012/priya
; Date: Fri Mar 23 07:11:12 2012
 
mreadfits,'Vtrack_LCP0.fits',index,data
help,data
window,0,xs=512,ys=512
diff = data[*,*,47]-data[*,*,0]
tvscl,diff
xx = 224+indgen(5)*10
yy = 254+indgen(5)*10
for ii = 0,4 do begin 
  for jj = 0,4 do begin 
    plots,[xx[ii],xx[ii]],[yy[jj],yy[jj]],/dev 
  endfor
endfor
end