def execute(self, prev_state_name, inputs):
global last_focus
ns=DomeOpenState.execute(self, prev_state_name, inputs)
if ns != '': return ns
try:
cmd = GXN.Commands()
positions = numpy.arange(14.0, 14.8, 0.1)
filenames = []
rc_camera.object = "Focus Loop"
cmd.gofocus(13)
rc_camera.shutter = "normal"
for position in positions:
cmd.gofocus(position)
try:
expose(15)
except:
return "restart_detector_software"
filenames.append(rc_camera.filename)
log.info("FN: %s" % str(filenames))
fpos, fposs, metrics = Focus.rc_focus_check(filenames)
log.info("In the range of: %s" % positions)
log.info("Metrics: %s" % metrics)
log.info("Best focus is %f" % fpos)
last_focus = [datetime.now(), fpos]
cmd.gofocus(fpos)
cmd.close()
except:
cmd.close()
return "focus_failed"
return "exposure_handler"
