public String getYUnits() throws Exception {
   return EPICS_CONTROLLER.cagetString(getChannel(YUNITS_RBV));
 }
 public String getElement() throws Exception {
   return EPICS_CONTROLLER.cagetString(getChannel(ELEMENTSET_RBV));
 }
 public String getDetectorMode() throws Exception {
   return EPICS_CONTROLLER.cagetString(getChannel(DETECTORMODE_RBV));
 }
 public String getEnergyMode() throws Exception {
   return EPICS_CONTROLLER.cagetString(getChannel(ENERGYMODE_RBV));
 }
 public String getAcquisitionMode() throws Exception {
   return EPICS_CONTROLLER.cagetString(getChannel(ACQMODE_RBV));
 }
 public String getLensMode() throws Exception {
   return EPICS_CONTROLLER.cagetString(getChannel(LENSMODE_RBV));
 }