156 lines
3.9 KiB
Python
156 lines
3.9 KiB
Python
import os
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import traceback
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import thread
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import time
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#ID settings
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#Set PGM ID2
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caput ("X11PHS-E:OPT","PGM+ID2")
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#set ID2 to C+
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caput(OTF_MODE2,1)
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caput(OTF_OFF2,OFFSETp)
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E1 = 778 # Edge
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E2 = 770 #preedge
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OFFSETp = -1.9
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OFFSETm = -1.9
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# Voltage/magnetic field setting
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Max = 14;
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Min=-Max;
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No_of_steps = 28;
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dB = Max/No_of_steps;
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Noavg = 5;
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#forward loop
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file_prefix = time.strftime("%y%m%d")
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filename=open("data"+file_prefix+".txt","a")
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for i in range(0,No_of_steps):
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B = -Max +2*i*dB;
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print "Setting field = ", B
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caput("X11MA-XMCD:I-SETraw",B)
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temp_tey=[];
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temp_tey_E2 = [];
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ADC2_temp_E1=[];
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ADC1_temp_E1=[];
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ADC2_temp_E2=[];
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ADC1_temp_E2=[];
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for j in range(0,Noavg):
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print "Setting energy = ", E1
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caput(OTF_ESET, E1)
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wait_channel(OTF_DONE, 1, type = 'i')
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readback2 = energy.read()
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sleep(1);
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detector1 = keithley_1a.read() #Keithley1
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detector2 = keithley_2a.read() #Keithley2
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detector4 = caget(OTF_MODE2) #polarization in ID2
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M1 = float(detector2)/float(detector1)
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temp_tey=temp_tey+(M1);
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ADC2_temp_E1=ADC2_temp_E1+detector2;
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ADC1_temp_E1=ADC1_temp_E1+detector1;
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print "Setting energy = ", E2
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caput(OTF_ESET, E1)
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wait_channel(OTF_DONE, 1, type = 'i')
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readback2 = energy.read()
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sleep(2);
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detector1 = keithley_1a.read() #Keithley1
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detector2 = keithley_2a.read() #Keithley2
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detector4 = caget(OTF_MODE2) #polarization in ID2
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M2 = detector2/detector1
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temp_tey_E2=temp_tey+M1;
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ADC2_temp_E2=ADC2_temp_E2+detector2;
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ADC1_temp_E2=ADC1_temp_E2+detector1;
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tey_norm_E1=temp_tey/Noavg;
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ADC2_E1=ADC2_temp_E1/Noavg;
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ADC1_E1=ADC1_temp_E1/Noavg;
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tey_norm_E2=tey_temp_E2/Noavg;
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ADC2_E2=ADC2_temp_E2/Noavg;
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ADC1_E2=ADC1_temp_E2/Noavg;
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tey_norm = tey_norm_E1/tey_norm_E2;#edge/preedge
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detector4 = caget(OTF_MODE2)
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filename.write(" %f %f %e %f %e %e %s \n" %(B, E1, ADC2_E1, E2, ADC2_E2, tey_norm, detector4));
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#reverse loop
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for i in range(0,No_of_steps):
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B = Max -2*i*dB;
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print "Setting field = ", B
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caput("X11MA-XMCD:I-SETraw",B)
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temp_tey=[];
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temp_tey_E2 = [];
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ADC2_temp_E1=[];
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ADC1_temp_E1=[];
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ADC2_temp_E2=[];
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ADC1_temp_E2=[];
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for j in range(0,Noavg):
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print "Setting energy = ", E1
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caput(OTF_ESET, E1)
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wait_channel(OTF_DONE, 1, type = 'i')
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readback2 = energy.read()
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sleep(1);
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detector1 = keithley_1a.read() #Keithley1
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detector2 = keithley_2a.read() #Keithley2
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detector4 = caget(OTF_MODE2) #polarization in ID2
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M1 = detector2/detector1
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temp_tey=temp_tey+M1;
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ADC2_temp_E1=ADC2_temp_E1+detector2;
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ADC1_temp_E1=ADC1_temp_E1+detector1;
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print "Setting energy = ", E2
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caput(OTF_ESET, E1)
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wait_channel(OTF_DONE, 1, type = 'i')
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readback2 = energy.read()
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sleep(2);
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detector1 = keithley_1a.read() #Keithley1
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detector2 = keithley_2a.read() #Keithley2
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detector4 = caget(OTF_MODE2) #polarization in ID2
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M2 = detector2/detector1
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temp_tey_E2=temp_tey+M1;
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ADC2_temp_E2=ADC2_temp_E2+detector2;
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ADC1_temp_E2=ADC1_temp_E2+detector1;
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tey_norm_E1=temp_tey/Noavg;
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ADC2_E1=ADC2_temp_E1/Noavg;
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ADC1_E1=ADC1_temp_E1/Noavg;
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tey_norm_E2=tey_temp_E2/Noavg;
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ADC2_E2=ADC2_temp_E2/Noavg;
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ADC1_E2=ADC1_temp_E2/Noavg;
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tey_norm = tey_norm_E1/tey_norm_E2;#edge/preedge
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detector4 = caget(OTF_MODE2)
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filename.write(" %f %f %e %f %e %e %s \n" %(B, E1, ADC2_E1, E2, ADC2_E2, tey_norm, detector4));
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filename.close();
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#plot(data"+file_prefix", title = "2d", xdata = B, ydata = data_y)
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# plot properties
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set_preference(Preference.ENABLED_PLOTS, ['energy', 'tey_norm'])
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set_preference(Preference.PLOT_TYPES, {'tey_norm':1})
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