Startup

script/tutorial/01_LineScan.py

@@ -0,0 +1,25 @@
+""" 
+Demonstrate the use of Line Scan: one or multiple positioners move together linearly.
+"""
+
+#This optional preference limits the displayed plots
+#set_preference(Preference.ENABLED_PLOTS, [ai1, ai2,])
+
+#This optional preference displays wf1 as a 1d plot at each scan point, instead of a matrix plot
+#set_preference(Preference.PLOT_TYPES, {wf1:1})
+
+#Execute the scan: 200 steps, a1 from 0 to 40
+a= lscan(ao1, (ai1,ai2,wf1,im1), 0, 40, 200, 0.01)                    
+
+#Alternative: Steps of size 0.1, a1 from 0 to 40
+#a= lscan(ao1, (ai1,ai2,wf1,im1), 0, 40, 0.5, 0.01)                   
+
+#2 positioners moving together in 200 steps, a1 from 0 to 40 and a2 from 0 to 100
+#a= lscan((ao1,ao2), (ai1,ai2,wf1,im1), (0, 0), (40, 100), 200, 0.01) 
+
+#Setting attributes to the scan group
+path = get_current_data_group()
+set_attribute(path, "AttrString", "Value")
+set_attribute(path, "AttrInteger", 1)
+set_attribute(path, "AttrDouble", 2.0)
+set_attribute(path, "AttrBoolean", True)

script/tutorial/02_ScanCallbacks.py

@@ -0,0 +1,20 @@
+""" 
+Demonstrate use of scan callbacks to trigger a detector at falling edge.
+"""
+
+def BeforeReadout():
+    ao1.write(1)
+    ao1.write(0)
+    
+    #Example with an epics direct channel access
+    #caput("CHANNEL_NAME", 1)
+    #caput("CHANNEL_NAME", 0)    
+
+index=0 
+
+def AfterReadout():
+    global index
+    print "Aquired frame: " + str(index)
+    index=index+1
+
+a= lscan((m1,m2), (ai1, ai2), (0,0), (4,40), steps=20, latency = 0.01, before_read=BeforeReadout, after_read=AfterReadout)

script/tutorial/03_ManipulatingScanData.py

@@ -0,0 +1,21 @@
+"""
+Processing and plotting scan data.
+""" 
+
+ao1.write(0.0)
+scan1= lscan(ao1, (ai1,ai2,wf1), 0, 40, 40, 0.01, False, "Scan 1")
+scan2= lscan(ao1, (ai1,ai2,wf1), 0, 40, 40, 0.01, False, "Scan 2")
+
+
+from operator import add
+result = map(add, scan1.getReadable(0), scan2.getReadable(0))
+
+#Alternative:
+#result=[]
+#for i in range(len(scan1.records)):
+#	result.append(scan1.records[i].values[0]+scan2.records[i].values[0])
+
+
+plot(result)
+print result
+

script/tutorial/04_AreaScan.py

@@ -0,0 +1,12 @@
+"""
+Area Scan: Multiple positioners, each one is one dimension.
+""" 
+
+#This optional preference displays wf1 as a 1d plot at each scan point, instead of a matrix plot
+#set_preference(Preference.PLOT_TYPES, {wf1:1})
+
+#The second sensor is an array. In the plot window it is overwritten in every same x position.
+#The data window never displays 3d data, but the 3d data can be accesses during the scan in the Data tab.
+ascan((m1,m2), (ai1,wf1), (0.0,0.0), (2.0,1.0), (20,20))
+
+

script/tutorial/05_RelativeScan.py

@@ -0,0 +1,12 @@
+"""
+Demonstrate use of Relative Line Scan.
+The arguments start and end are relative to the current position.
+After the scan the positioner(s) move back to the initial position.
+""" 
+
+print "Initial position = " + str(m1.position)
+
+a= lscan(m1, (ai1,ai2,wf1,im1), start = -2, end =2, steps = 20, relative = True)
+
+
+print "Final position = " +  str(m1.position)

script/tutorial/06_VectorScan.py

@@ -0,0 +1,22 @@
+""" 
+Demonstrate use of Vector Scan: one or multiple positioners set according to a position vector.
+"""
+
+#1D vector scan, plot to 1D Vector tab
+vector = [ 1, 3, 5, 10, 25, 40, 45, 47, 49]
+a= vscan(ao1,(ai1,ai2),vector,False, 0.5, context = "1D Vector")
+
+
+
+
+#2D vector scan, plot to 2D Vector tab
+vector = [  [1,1] , [1,2] , [1,3] , [1,4]   ,
+                     [1.5,2.5]              , 
+            [2,1] , [2,2] , [2,3] , [2,4]   ,
+                     [2.5,2.5]              ,
+            [3,1] , [3,2] , [3,3] , [3,4]     ]
+
+a= vscan((m1,m2),(ai1,ai2),vector,False, 0.1, context = "2D Vector")
+
+
+

script/tutorial/07_MathFit.py

@@ -0,0 +1,59 @@
+"""
+Function fitting and peak search with mathutils.py
+!!! Require commons-math3-*.jar in the extensions folder!!!
+""" 
+
+from mathutils import fit_polynomial,fit_gaussian, fit_harmonic, calculate_peaks
+from mathutils import PolynomialFunction, Gaussian, HarmonicOscillator
+import math
+
+
+start = 0
+end = 10
+step_size = 0.1
+
+result= lscan(ao1,ai1,start,end,[step_size,],0.01)
+
+readable = result.getReadable(0)
+positions = result.getPositions(0)
+
+def get_function_data(function, start, end, resolution):
+    ret = []
+    for x in frange(start, end, resolution, True):
+        fit_polinomial.append(function.value(x))
+
+
+pars_polynomial = (a0, a1, a2, a3, a4, a5, a6) = fit_polynomial(readable, positions, 6)
+fitted_polynomial_function = PolynomialFunction(pars_polynomial)
+print pars_polynomial 
+
+(normalization, mean, sigma) = fit_gaussian(readable, positions, True)
+fitted_gaussian_function = Gaussian(normalization, mean, sigma)
+print (normalization, mean, sigma)
+
+(amplitude, angular_frequency, phase) = fit_harmonic(readable, positions)
+fitted_harmonic_function = HarmonicOscillator(amplitude, angular_frequency, phase)
+print (amplitude, angular_frequency, phase) 
+
+
+resolution = step_size/100
+fit_polinomial = []
+fit_gaussian = []
+fit_harmonic = []
+for x in frange(start,end,resolution, True):
+    fit_polinomial.append(fitted_polynomial_function.value(x))
+    fit_gaussian.append(fitted_gaussian_function.value(x))
+    fit_harmonic.append(fitted_harmonic_function.value(x))
+x = frange(start, end+resolution, resolution)
+
+
+peaks = calculate_peaks(fitted_polynomial_function)
+
+plots = plot([readable, fit_polinomial, fit_gaussian, fit_harmonic] , 
+    ["data", "polinomial", "gaussian", "harmonic"], xdata = [positions,x,x,x], context="Data")
+
+for p in peaks:    
+    print "Max: " + str(p)
+    plots[0].addMarker(p, None, "Max=" + str(round(p,2)), None)
+import java.awt.Color
+plots[0].addMarker(mean, None, "Mean=" + str(round(mean,2)), java.awt.Color.LIGHT_GRAY)

script/tutorial/08_MathMultipleGaussians.py

@@ -0,0 +1,38 @@
+"""
+Multiple Gaussians peak search 
+!!! Require commons-math3-*.jar in the extensions folder!!!
+""" 
+
+from mathutils import estimate_peak_indexes, fit_gaussians, create_fit_point_list
+
+start = 0
+end = 50
+step_size = 0.2
+
+result= lscan(ao1,ai1,start,end,[step_size,])
+
+readable = result.getReadable(0)
+positions = result.getPositions(0)
+
+threshold = (min(readable) + max(readable))/2
+min_peak_distance = 5.0
+
+peaks = estimate_peak_indexes(readable, positions, threshold, min_peak_distance)
+print "Peak indexes: " + str(peaks)
+print "Peak x: " + str(map(lambda x:positions[x], peaks))
+print "Peak y: " + str(map(lambda x:readable[x], peaks))
+
+
+
+gaussians = fit_gaussians(readable, positions, peaks)
+
+
+plots = plot([readable],["sin"],[positions], context="Data" )
+for i in range(len(peaks)):
+    peak = peaks[i]
+    (norm, mean, sigma) = gaussians[i]
+    if abs(mean - positions[peak]) < min_peak_distance:
+        print "Peak -> " +  str(mean)
+        plots[0].addMarker(mean, None, "N="+str(round(norm,2)), None)
+    else:
+        print "Invalid gaussian fit: " +  str(mean)

script/tutorial/09_PseudoDevices.py

@@ -0,0 +1,26 @@
+""" 
+Using pseudo-device to : 
+    - Add calculations to scan data.
+    - Execute logic during scan
+"""
+             
+class Clock(Readable):
+    def read(self):
+        return time.clock()
+
+class Averager(Readable):
+    def read(self):
+        arr = wf1.take()  #Gets the CACHED waveform
+        return reduce(lambda x, y: x + y, arr) / len(arr) 
+
+class Positioner(Writable):
+    def write(self,pos):
+        print "Step = " + str(pos)
+
+averager=Averager()
+clock=Clock()
+positioner=Positioner()
+
+a= lscan((ao1,positioner),(ai2,wf1,averager,clock),(0,0),(40,20),20,0.1)
+
+

script/tutorial/10_DeviceListener.py

@@ -0,0 +1,25 @@
+""" 
+Create a device listener to interrupt the scan
+"""
+import java.lang.InterruptedException
+
+class Listener (DeviceListener):
+    def onStateChanged(self, device, state, former):
+        pass
+    def onValueChanged(self, device, value, former):
+        if value > 1.01:
+            print "Value over limit-> aborting"
+            abort()
+
+listener = Listener()
+
+ai1.addListener(listener)
+try:
+    lscan(ao1, (ai1), 0, 40, 200, 0.01) 
+except java.lang.InterruptedException:
+    print "Aborted"
+finally:
+    ai1.removeListener(listener)
+
+
+

script/tutorial/11_ParametersAndReturn.py

@@ -0,0 +1,22 @@
+""" 
+Settign script parameters and return value
+"""
+
+
+#Providing an array of global variables
+#run ("tutorial/11_ParametersAndReturn", {"start":10.0, "end":50.0, "step":40})
+
+#Providing the locals dictionary 
+# The parameters are not set as globals, and nor script definitions
+#run ("tutorial/11_ParametersAndReturn", locals={"start":10.0, "end":50.0, "step":40})
+
+#Setting sys.argv:
+#run ("tutorial/11_ParametersAndReturn", [10.0, 50.0, 40])
+#start = sys.argv[0]
+#end = sys.argv[1]
+#step = sys.argv[2]
+
+
+a= lscan(ao1, ai1, start, end, step, 0.1)
+a.getReadable(0)
+set_return(a.getReadable(0))

script/tutorial/12_ManualScan.py

@@ -0,0 +1,33 @@
+""" 
+Manual scan: Manually setting positioners and reading back sensors, but still using 
+the standard data handling and plotting of built-in scans.
+"""
+
+MOTOR_RANGE = (0.0, 8.0)
+OUTPUT_SETPOINTS = (1.0, 2.0, 3.0)
+FIXED_X = True
+
+
+writables_names = [m1.getName(), ao1.getName()]
+readable_names = [ai1.getName(), ai2.getName()]
+start =  [ MOTOR_RANGE[0] if FIXED_X else -1, OUTPUT_SETPOINTS[0]] 
+stop = [ MOTOR_RANGE[1] if FIXED_X else -1, OUTPUT_SETPOINTS[-1]]
+steps = [int(MOTOR_RANGE[1]-MOTOR_RANGE[0]), len(OUTPUT_SETPOINTS)-1 if FIXED_X else -1]
+
+scan = ManualScan(writables_names, readable_names ,start, stop, steps)
+
+
+#This option is to plot the foe each output value one 1D series, intead of all in a matrix plot
+set_preference(Preference.PLOT_TYPES, {ai1:1,ai2:1})
+
+
+scan.start()
+m1.setSpeed(10.0)
+for setpoint1 in frange(MOTOR_RANGE[0], MOTOR_RANGE[1], 1.0, True):
+    m1.move(setpoint1)
+    for setpoint2 in OUTPUT_SETPOINTS:
+        ao1.write(setpoint2)
+        scan.append ([setpoint1, setpoint2], [m1.read(), ao1.read()], [ai1.read(), ai2.read()])
+
+
+scan.end()

script/tutorial/13_CustomPlot.py

@@ -0,0 +1,19 @@
+"""
+Custom plot: Example of  creating a 1D plot for a 2D scan where each scanned row is a series
+
+"""
+
+#Setting the 1d preference would create in the place of the matrix plot, a 1d plot where 
+#each scanned column is a series
+#set_preference(Preference.PLOT_TYPES, {'ai1':1})
+
+
+
+p = plot(None, context="1d Plot")[0]
+def AfterReadout(record, scan):
+    if record.setpoints[1] == scan.getStart()[1]:
+        p.addSeries(LinePlotSeries(str(record.positions[0])))
+    p.getSeries(p.numberOfSeries-1).appendData(record.positions[1], record.values[0])    
+        
+
+ascan((ao1,ao2), (ai1), (0,10), (20,30), (20,20), 0.1, after_read=AfterReadout)

script/tutorial/14_DataManipulation.py

@@ -0,0 +1,69 @@
+"""
+Data Manipulation: Using the data access API to generate and retrieve data
+
+"""
+
+#Creating a 1D dataset from an array
+path="group/data1"
+data1d = [1.0, 2.0, 3.0, 4.0, 5.0]
+save_dataset(path, data1d)
+#Reading ii back
+read =load_data(path)
+print read.tolist()
+assert data1d==read.tolist()
+plot(read)
+
+#Creating a 2D dataset from an array with some attributes
+data2d = [ [1.0, 2.0, 3.0, 4.0, 5.0],  [2.0, 3.0, 4.0, 5.0, 6.0, ],  [3.0, 4.0, 5.0, 6.0, 7.0]]
+path="group/data2"
+save_dataset(path, data2d)
+set_attribute(path, "AttrString", "Value")
+set_attribute(path, "AttrInteger", 1)
+set_attribute(path, "AttrDouble", 2.0)
+set_attribute(path, "AttrBoolean", True)
+#Reading it back
+read =load_data(path)
+print read.tolist()
+plot(read)
+
+#Creating a 3D dataset from an array
+data3d = [ [ [1,2,3,4,5],  [2,3,4,5,6],  [3,4,5,6,7]],   [ [3,2,3,4,5],  [4,3,4,5,6],  [5,4,5,6,7]]]
+path="group/data3"
+save_dataset(path, data3d)
+#Reading it back
+read =load_data(path,0)
+print read.tolist()
+read =load_data(path,1)
+print read.tolist()
+
+#Creating a INT dataset adding elements one by one
+path = "group/data4"
+create_dataset(path, 'i')
+for i in range(10):
+    save_data_item(path,i)    
+
+
+#Creating a 2D data FLOAT dataset adding lines one by one
+path = "group/data5"
+create_dataset(path, 'd', False, (0,0))
+for row in data2d:
+    save_data_item(path, row)    
+
+
+#Creating a Table (compund type)
+path = "group/data6"
+names = ["a", "b", "c", "d"]
+types = ["d", "d", "d", "[d"]
+lenghts = [0,0,0,5]
+dims = [0,0,0,0]
+table = [    [1,2,3,[0,1,2,3,4]],  
+            [2,3,4,[3,4,5,6,7]],  
+            [3,4,5,[6,7,8,9,4]]    ]
+create_table(path, names, types, lenghts, dims)
+for row in table:
+    save_table_item(path, row)   
+flush_data() 
+#Read it back
+read =load_data(path)
+print read
+

script/tutorial/15_Pararellization.py

@@ -0,0 +1,51 @@
+"""
+Using Pararellization API to execute tasks concurrently
+
+"""
+import traceback
+
+#Simple parallization
+def task1():
+    m1.moveRel(1.0)
+    return m1.getPosition()
+
+def task2():
+    m2.moveRel(1.0)
+    return m1.getPosition()
+
+def task3():
+    return ai1.read()
+
+ret = parallelize(task1, task2, task3)
+print ret
+
+
+#Fork amd join
+ret = fork(task1, task2, task3)
+print ai1.read()
+ret = join(ret)
+print ret
+
+
+
+#Functions with parameters
+def moveRelative(motor, step):
+    print "Moving " + motor.getName() + " step = " + str(step)
+    motor.moveRel(step)
+    return motor.getPosition()
+
+ret = parallelize((moveRelative,(m1,-2)), (moveRelative,(m2,-2)))
+print ret
+
+
+#Exception in parallel task is thrown back to script
+try:
+    parallelize((moveRelative,(ai1,1)), (moveRelative,(ai2,1)))
+except:
+    print "Ok, caught exception:"
+    traceback.print_exc()
+    
+
+
+
+

script/tutorial/16_SimultaneousScans.py

@@ -0,0 +1,15 @@
+"""
+Example on running simultaneous scans. They should not manipulate same writables
+"""
+
+
+def scan1():
+    print "scan1"
+    return lscan(ao1, ai1, 0, 40, 20, 0.1, context = "scan1")
+
+def scan2():
+    print "scan2"    
+    return lscan(ao2, wf1, 0, 40, 20, 0.1, context = "scan2")
+
+
+parallelize(scan1, scan2)

script/tutorial/17_DirectEpicsAccess.py

@@ -0,0 +1,36 @@
+"""
+EPICS direct channel access.
+EPICS devices implemented are included in PShell, package ch.psi.pshell.epics.
+However direct channel access builtin functions are available.
+"""
+
+channel_name = "TESTIOC:TESTCALCOUT:Output"
+
+#reading/writing to a channel
+print (caget(channel_name))
+caput(channel_name, 0.0)
+#Put with no wait
+caput(channel_name, 0.0)
+print (caget(channel_name))
+
+#waiting for a channel valur
+cawait(channel_name, 0.0, timeout = 10.0)
+
+#If many IO it is better to keep the same CA connection
+channel = Channel(channel_name, 'd')
+for i in range(100):
+    print channel.get()
+
+#In order to use in a scan we need to implement Readable/Writable interfaces.
+#A wripper device can be created as:
+channel = create_channel_device(channel_name, 'd')
+lscan(channel, ai2, 0, 10, 0.1)
+
+#Or else we can use ch.psi.pshell.epics
+import ch.psi.pshell.epics.ChannelDouble as ChannelDouble
+channel = ChannelDouble("My Channel", channel_name)
+channel.initialize()
+lscan(channel, ai2, 0, 10, 0.1)
+
+
+

script/tutorial/18_Imaging.py

@@ -0,0 +1,21 @@
+import ch.psi.pshell.imaging.Filter as Filter
+from ch.psi.pshell.imaging.Utils import *
+
+
+class MyFilter(Filter):
+    def process(self, image, data):
+        image = grayscale(image)
+        image = blur(image)
+        image = sobel(image)
+        return image
+
+#Setting the filter to a source
+src1.setFilter(MyFilter())
+
+#Creating a new source with the filter
+src2.setFilter(None)
+add_image_source(MyFilter("f1"), True)
+#f1.passive = True
+src2.addListener(f1)
+
+

script/tutorial/19_ContinuousScan.py

@@ -0,0 +1,15 @@
+""" 
+Demonstrate the use of Continuous Scan Scan: a Linear Scan with continuous motor move and 
+sampling on the fly.
+"""
+
+#A single motor at current speed
+a= cscan(m1, (ai1,ai2), -2, 3 , steps=100, relative=True) 
+
+
+#A single motor in a given time 
+a= cscan(m1, (ai1,ai2), -2.0, 3.0, steps=100 ,time = 4.0, relative=True) 
+
+#Multiple motors in a given time 
+a= cscan((m1, m2), (ai1,ai2), (-2.0, -3), (3.0, 5.0), steps=100,time = 4.0, relative=True) 
+

script/tutorial/devices.py

@@ -0,0 +1,175 @@
+import random
+import ch.psi.pshell.device.DummyMotor as DummyMotor
+import ch.psi.pshell.device.DummyRegister as DummyRegister
+import ch.psi.pshell.device.RegisterBase as RegisterBase
+import ch.psi.pshell.device.ReadonlyRegisterBase as ReadonlyRegisterBase
+import ch.psi.pshell.device.ReadonlyRegister.ReadonlyRegisterArray as ReadonlyRegisterArray
+import ch.psi.pshell.device.ReadonlyRegister.ReadonlyRegisterMatrix as ReadonlyRegisterMatrix
+import ch.psi.pshell.imaging.RegisterMatrixSource as RegisterMatrixSource
+
+
+####################################################################################################
+# Simulated Devices
+####################################################################################################
+
+class AnalogOutput(RegisterBase):    
+    def doRead(self):
+        return self.val if hasattr(self, 'val') else 0.0 
+
+    def doWrite(self, val):
+        self.val = val
+
+class AnalogInput(ReadonlyRegisterBase):
+    def doRead(self):
+        time.sleep(0.01)
+        self.val = to_array(self.calc(), 'd')
+        return self.val
+
+class Waveform(ReadonlyRegisterBase, ReadonlyRegisterArray):
+    def doRead(self):
+        time.sleep(0.01)
+        self.val = to_array(self.calc(), 'd')
+        return self.val
+
+    def getSize(self):
+        return len(self.take(-1))    #only reads if cache is None
+
+class Image(ReadonlyRegisterBase, ReadonlyRegisterMatrix):
+    def doRead(self):
+        time.sleep(0.01)
+        self.val = to_array(self.calc(), 'd')
+        return self.val
+
+    def getWidth(self):
+        return len(self.take(-1)[0])
+
+    def getHeight(self):
+        return len(self.take(-1))
+
+
+
+class Random(AnalogInput):
+    def calc(self):
+        return random.random()
+
+
+class SinusoidSample(AnalogInput):
+    def calc(self):
+        self.x = self.x + 0.1 if hasattr(self, 'x') else 0.0
+        noise = (random.random() - 0.5) / 10.0
+        return math.sin(self.x)  + noise
+
+class SinusoidTime(AnalogInput):
+    def calc(self):
+        noise = (random.random() - 0.5) / 10.0
+        return math.sin(time.time())  + noise
+
+
+class SinusoidWaveform(Waveform):
+    def calc(self):
+        ret = []
+        x = random.random()
+        for i in range (20):
+            ret.append(math.sin(x))
+            x = x + 0.1
+        return ret
+
+class SinusoidImage(Image):
+    def calc(self):     
+        (width, height) = (200, 100)
+        ret = []
+        x = random.random();
+        base = []        
+        for i in range (width):
+            base.append( math.sin(x))
+            x = x + 0.05
+        for i in range (height):
+            noise = (random.random() - 0.5)/5.0 
+            ret.append([x+noise for x in base])
+        return ret
+        
+        
+#Defintion
+add_device(DummyMotor("m1"), True)
+add_device(DummyMotor("m2"), True)
+add_device(DummyRegister("reg1",3), True)
+add_device(AnalogOutput("ao1"), True)
+add_device(AnalogOutput("ao2"), True)
+add_device(SinusoidSample("ai1"), True)
+add_device(SinusoidTime("ai2"), True)
+add_device(Random("ai3"), True)
+add_device(SinusoidWaveform("wf1"), True)
+add_device(SinusoidImage("im1"), True)
+
+
+#Update
+m1.setMonitored(True)
+m2.setMonitored(True)
+
+
+
+
+####################################################################################################
+# Simple Readable / Writable objects can be created and used in scans
+####################################################################################################
+class WritableScalar(Writable):
+    def write(self, value):
+        pass
+
+class ReadableScalar(Readable):
+    def read(self):        
+        return random.random()
+
+
+class ReadableWaveform(ReadableArray):
+    def getSize(self):
+        return 20
+
+    def read(self):
+        ret = []
+        for i in range (self.getSize()):
+            ret.append(random.random())
+        return ret
+
+class ReadableImage(ReadableMatrix):
+    def read(self):
+        ret = []
+        for i in range (self.getHeight()):
+            ret.append([random.random()] * self.getWidth())
+        return to_array(ret, 'd')
+
+    def getWidth(self):
+        return 80
+
+    def getHeight(self):
+        return 40
+
+
+
+ws1 = WritableScalar()
+rs1 = ReadableScalar()
+rw1 = ReadableWaveform()
+ri1 = ReadableImage()
+
+
+####################################################################################################
+# Imaging
+####################################################################################################
+
+configured = os.path.exists(Device.getConfigFileName("src1"))
+
+add_image_source(RegisterMatrixSource("src1", im1), True)
+add_image_source(RegisterMatrixSource("src2", ri1), True)
+
+#Some configuration for so the imaging will work out of the box
+if not configured:
+    import ch.psi.pshell.imaging.Colormap
+    src1.config.dataPolling = 100
+    src1.config.colormapAutomatic = True
+    src1.config.colormap = ch.psi.pshell.imaging.Colormap.Temperature
+    src1.config.save()
+    src2.config.dataPolling = 100
+    src2.config.colormapAutomatic = True
+    src2.config.save()
+
+