cleaner SES monitoring

iexcode/instruments/Scienta.py

@@ -439,11 +439,14 @@ class Scienta:
         #Load spectra parameters
         caput(self.PHV+"SweepLoadFanout.PROC",1)
         time.sleep(1)
-        #kludge to not have zeros at the end 03/23/2023 -JM
-        caput(self.PHV+"SweepReCalc.PROC",1)
-        time.sleep(2)
-        caput(self.PHV+"SweepLoadFanout.PROC",1)
-        time.sleep(1)
+        #check that there are no zeros in the KE_array
+        KE_array = caget("29idcScienta:HV:KE_array")
+        if np.min(KE_array)<1:
+            caput(self.PHV+"SweepReCalc.PROC",1)
+            time.sleep(2)
+            caput(self.PHV+"SweepLoadFanout.PROC",1)
+            time.sleep(1)
+            print("check KE_array ")
 
 
     def _spectra_BabySwept(self, KEcenter):