Startup

script/optics/RefocusManipulatorScan.py

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+"""
+Scan refocusing mirror RY and manipulator X in parallel  (to find analyser focus).
+Beam stays on same spot on the sample.
+
+set scan parameters below.
+set analyser parameters separately!
+move manipulator and mirror to center position before start!
+"""
+
+import math
+
+# adjust the following parameters
+DISTANCE_X = 1.0 # mm
+#DISTANCE_Ry = 0.5 # mrad (Ry)
+SLOPE = 1.0/0.24 # mm/mrad (DX / DRy)
+STEPS = 120
+LATENCY = 0.0
+ENDSCAN = False
+
+# do not edit below
+#DISTANCE_X = DISTANCE_Ry * SLOPE
+DISTANCE_Ry = DISTANCE_X / SLOPE
+
+MOTOR = (RefocusYRot, ManipulatorX)
+SENSORS = (Counts, SampleCurrent, RefCurrent, MachineCurrent, EnergyDistribution, AngleDistribution)
+STARTPOS = (-DISTANCE_Ry / 2.0, -DISTANCE_X / 2.0)
+ENDPOS = (DISTANCE_Ry / 2.0, DISTANCE_X / 2.0)
+RELATIVE = True
+
+#STARTPOS = (-1.670, -5.000)
+#ENDPOS = (-0.330, 1.000)
+#RELATIVE = False
+
+adjust_sensors()
+set_adc_averaging()
+
+try:
+    lscan(MOTOR, SENSORS, STARTPOS, ENDPOS, STEPS, LATENCY, RELATIVE, before_read=before_readout, after_read = after_readout)
+finally:
+    if ENDSCAN:
+        after_scan()