Script execution

script/optics/FocusYRotScan.py

@@ -3,32 +3,58 @@ Focusing mirror Ry scan
 
 set scan parameters below, move the mirror to the center position.
 set analyser parameters separately!
+
+changes
+-------
+
+2022-06-22 implement fly scan
 """
 
 import math
 set_exec_pars(compression=True)
 
 # adjust the following parameters
-DISTANCE = 1.
-STEPS = 50
+DISTANCE = 0.2
+STEPS = 0.002
 LATENCY = 0.5
 ENDSCAN = False
 
 MOTORS = [FocusYRot]
 #SENSORS = [SampleCurrent, RefCurrent, MachineCurrent, OpticsCameraCentroidX, OpticsCameraSigmaX, opps1img.getDataMatrix()]
 SENSORS = [SampleCurrent, RefCurrent, MachineCurrent]
-SENSORS = (Counts, SampleCurrent, RefCurrent, MachineCurrent, EnergyDistribution, AngleDistribution)
+SENSORS = (Counts, SampleCurrent, RefCurrent, MachineCurrent, Scienta.dataMatrix, EnergyDistribution, AngleDistribution)
 
 STARTPOS = (-DISTANCE / 2.0)
 ENDPOS = (DISTANCE / 2.0)
 RELATIVE = True
+FLY_SCAN = True
 
 adjust_sensors()
 set_adc_averaging()
 
 try:
-    lscan(MOTORS, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, RELATIVE, before_read=before_readout, after_read = after_readout)
+    if FLY_SCAN:        
+        # time per scienta acquisition in seconds
+        trig_scienta()
+        time1 = time.time()
+        before_readout()
+        time.sleep(0.2)
+        time2 = time.time()
+        scienta_time = (time2 - time1) + 1.
+        print "step time: ", scienta_time        
+        
+        if isinstance(STEPS,int):
+            STEPS = DISTANCE / STEPS
+            
+        SPEED = STEPS / scienta_time
+        fly_time = (RANGE[1] - RANGE[0]) / SPEED
+        STEPS = int(fly_time / scienta_time) + 1
+                                          
+        print "speed: ", SPEED
+        print "scan time: ", fly_time            
+        cscan(MOTOR, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, fly_time, RELATIVE, before_read=before_readout, after_read = after_readout, check_positions = False)
+    else:
+        lscan(MOTOR, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, RELATIVE, before_read=before_readout, after_read = after_readout)
 finally:
     if ENDSCAN:
-        after_scan()
-
+        after_scan()