if (get_exec_pars().source == CommandSource.ui) and (get_exec_pars().script == "AutoFocus") :
    SCAN_TYPE = "all"
    RANGE_OBJ = 2.0
    STEP_OBJ = 0.2
    RANGE_STIG = 20.0
    STEP_STIG = 2.0
    UPDATE_POSITION = True
    AVERAGE = 1
    RUNS = 1
    width, height = eiger.getImageSize()
    RENDERER = None
    ROI = Rectangle(width/3, height/3, width/3, height/3,)
    EXPOSURE = None

print "Auto Focus: ", SCAN_TYPE, RANGE_OBJ, STEP_OBJ, RANGE_STIG , STEP_STIG, UPDATE_POSITION, AVERAGE, RUNS, ROI, EXPOSURE

initial_state = objective.read(),obj_stig_a.read(),obj_stig_b.read()    
print "Initial state:" , initial_state
set_focus_scan_roi(ROI, RENDERER)

if not get_dry_run() and str(get_setting("AUTO_SWITCH_VALVE")).lower() == "true":
    open_vg10()
if not get_dry_run() and str(get_setting("AUTO_SWITCH_SHUTTER")).lower() == "true":
    caput(FAST_SHTR, 'Open')

former_exposure = None
try:     
    init_eiger(exposure=EXPOSURE)
    if EXPOSURE:  
        #former_exposure = eiger.getExposure()      
        #if former_exposure!=EXPOSURE:
        #    set_exposure_time(EXPOSURE)
        grab_frame(image, None, True) #Update reference image if changing exposure
      
    for run_no in range(RUNS):
        if SCAN_TYPE in ("all", "obj"):
            #print "Scan obj"
            r=scan_focus(objective, RANGE_OBJ, STEP_OBJ, average = AVERAGE, update_position = UPDATE_POSITION)
        if SCAN_TYPE in ("all", "stiga"):
            #print "Scan stig a"
            r=scan_focus(obj_stig_a, RANGE_STIG, STEP_STIG, average = AVERAGE, update_position = UPDATE_POSITION)
        if SCAN_TYPE in ("all", "stigb"):
            #print "Scan stig b"
            r=scan_focus(obj_stig_b, RANGE_STIG, STEP_STIG, average = AVERAGE, update_position = UPDATE_POSITION)
        if SCAN_TYPE in ("all"):
            #print "Scan obj"
            r=scan_focus(objective, RANGE_OBJ, STEP_OBJ, average = AVERAGE, update_position = UPDATE_POSITION)
finally:
    #if EXPOSURE: 
    #    if (former_exposure is not None) and (former_exposure!=EXPOSURE):
    #        set_exposure_time(former_exposure)
    if not get_dry_run() and str(get_setting("AUTO_SWITCH_VALVE")).lower() == "true":
        close_vg10()
    if not get_dry_run() and str(get_setting("AUTO_SWITCH_SHUTTER")).lower() == "true":
        caput(FAST_SHTR, 'Close')
    restore_eiger()
    
final_state = objective.read(),obj_stig_a.read(),obj_stig_b.read()    
print "Final state:" , final_state