Startup

script/develop/ManipulatorYZScanAtAngle.py

@@ -0,0 +1,48 @@
+"""
+manipulator grid scan at non-normal theta angle
+
+set manipulator scan parameters below.
+set analyser parameters separately!
+move manipulator to center position before start!
+
+"""
+
+import math
+
+# adjust the following parameters
+DISTANCE_XY = 1.0
+DISTANCE_Z = 1.0
+ANGLE = -30.0 # move the sample perpendicularly across the beam
+#ANGLE = +60.0 # move the sample along the beam
+POINTS_XY = 3
+POINTS_Z = 3
+
+SENSORS = (Counts, Scienta.spectrum, SampleCurrent, RefCurrent, MachineCurrent, EnergyDistribution, AngleDistribution)
+#SENSORS = (Counts, Scienta.dataMatrix, SampleCurrent, RefCurrent, MachineCurrent, EnergyDistribution, AngleDistribution)
+LATENCY = 1.0
+ENDSCAN = True
+
+# do not edit below
+DISTANCE_X = DISTANCE_XY * math.cos(math.radians(ANGLE))
+DISTANCE_Y = DISTANCE_XY * math.sin(math.radians(ANGLE))
+
+RELATIVE = True
+TOTAL_POINTS = POINTS_XY * POINTS_Z
+zv = [(int(i / POINTS_Z) - (POINTS_Z - 1) / 2.) * DISTANCE_Z / 2. for i in range(TOTAL_POINTS)]
+xyv = [((i % POINTS_Z) - (POINTS_XY - 1) / 2.) * DISTANCE_XY / 2. for i in range(TOTAL_POINTS)]
+xv = [xy * math.cos(math.radians(ANGLE)) for xy in xyv]
+yv = [xy * math.sin(math.radians(ANGLE)) for xy in xyv]
+
+VECTOR = [[xv[i], yv[i], zv[i]] for i in range(TOTAL_POINTS)]
+
+MOTORS = (ManipulatorX, ManipulatorY, ManipulatorZ)
+
+adjust_sensors()
+set_adc_averaging()
+
+try:
+    vscan(MOTORS, SENSORS, VECTOR, line=False, latency=LATENCY, relative=RELATIVE, before_read=before_readout, after_read=after_readout)
+finally:
+    if ENDSCAN:
+        after_scan()
+