; Copyright (c) 1998-2009 A.P. Hitchcock  All rights reserved
;+
;NAME:
;		ZSTACK_TUNE_COMMON
;
;LAST CHANGED: ----------------------------------- 	26-Jul-09
;
; PURPOSE:
;	This file contians the common block, ZSTACK_TUNE_COMMON
;
; CATEGORY: programming utility 
;
; CALLING SEQUENCE: @zstack_tune_common to inclide in a file
;
; INPUTS: none
;
; KEYWORDS: none
;
; OUTPUTS: none
;
; MODIFICATION HISTORY:
; (26-jul-09 aph) isolated from zstack_plot
;-

COMMON zstack_tune_common, $
  zstack_tune_par, $
  temp_x_shift, temp_y_shift, init_x_shift, init_y_shift, $
  image_center, corr_center, shifted_center, $
  subimage_center, subcorr_center, subshifted_center, $
  subimage_pixels, fid_pt, n_fid_pt, all_fid_pt, fid_pt_index