308 lines
8.8 KiB
Python
308 lines
8.8 KiB
Python
import os
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import traceback
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import threading
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############################PGM+ID1+ID2###################################################
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if str(SET_OFFSETS) == "1":
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print "Setting offsets"
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if RUNTYPE in ["+/-", "+" , "-"]:
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caput(OTF_MODE1,1) # circ + in ID1
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caput(OTF_MODE2,2) # circ - in ID
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elif RUNTYPE in ["LH/LV", "LH", "LV"]:
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caput(OTF_MODE1,0)
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caput(OTF_MODE2,0)
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wait_channel(OTF_DONE, 1, type = 'i')
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caput(OTF_ALPHA1, 0.0) # LH in ID1
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caput(OTF_ALPHA2, 90.0) # LV in ID2
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wait_channel(OTF_DONE, 1, type = 'i')
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else:
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raise Exception("Invalid run type: " + RUNTYPE)
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caput(OTF_OFF1,OFFSET1)
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caput(OTF_OFF2,OFFSET2-40) #detune ID2
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wait_channel(OTF_DONE, 1, type = 'i')
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print "Offsets are set"
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import sys
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sys.exit(0)
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else:
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print "Running full script"
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file_prefix = time.strftime("%y%m%d")
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input_path = "/sls/X11MA/Data1/public/X11MA/temp/"+file_prefix+"/"
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output_path = input_path #+file_prefix+"/" #"/sls/X11MA/Data1/public/e10989/"+file_prefix+"/"
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#Parameters
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"""
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E1 = 680
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E2 = 750
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TIME = 2 #min
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DELAY = 10.0 #s
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OFFSET1 = 1.0 #eV
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OFFSET2 = -1.0 #eV
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PREFIX = 'Data'
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RUNTYPE = "+/-"
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ROUNDS = 1
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PLOT_TYPE = 1
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"""
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print "\nStarting energy scan - Parameters: ",
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print E1,E2,TIME,DELAY,OFFSET1,OFFSET2,RUNTYPE#,ALPHA1,ALPHA2
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###############################################################################
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# Plotting
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###############################################################################
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task = None
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running = False
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def readMCP1():
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global MCP1out
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MCP1 = []
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a1r = []
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a1=MCPArray1.read()
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for i in a1:
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a1r.append(i)
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Sum1a1 = 0
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Cam1a1 = 0
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Sum2a1 = 0
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Cam2a1 = 0
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for i in range(0,479):
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Sum1a1 = Sum1a1 + a1r[i]
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for i in range(Cam_start,Cam_end):
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Cam1a1 = Cam1a1 + a1r[i]
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for i in range(480,959):
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Sum2a1 = Sum2a1 + a1r[i]
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for i in range(Cam_start+480,Cam_end+480):
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Cam2a1 = Cam2a1 + a1r[i]
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MCP1.append(line_sep)
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MCP1.append(e)
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MCP1.append(Sum1a1)
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MCP1.append(Cam1a1)
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MCP1.append(Sum2a1)
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MCP1.append(Cam2a1)
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if Save_array_data == 1:
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MCP1.append(a1r)
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a1r = []
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sMCP1 = sep.join(str(x) for x in MCP1) + line_sep # MCP1.write("%s" + sep % i)
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MCP1out.write(sep + "rbkenergy" + sep + "Sum1" + sep + "Sum2" + sep + "Cam1" + sep + "Cam2" + sep + "Array" + line_sep + sMCP1)
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def readMCP2():
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global MCP2out
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MCP2 = []
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a2r = []
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a2=MCPArray2.read()
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for j in a2:
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a2r.append(j)
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Sum1a2 = 0
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Cam1a2 = 0
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Sum2a2 = 0
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Cam2a2 = 0
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for j in range(0,479):
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Sum1a2 = Sum1a2 + a2r[j]
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for j in range(Cam_start,Cam_end):
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Cam1a2 = Cam1a2 + a2r[j]
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for j in range(480,959):
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Sum2a2 = Sum2a2 + a2r[j]
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for j in range(Cam_start+480,Cam_end+480):
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Cam2a2 = Cam2a2 + a2r[j]
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MCP2.append(line_sep)
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MCP2.append(e)
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MCP2.append(Sum1a2)
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MCP2.append(Cam1a2)
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MCP2.append(Sum2a2)
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MCP2.append(Cam2a2)
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if Save_array_data == 1:
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MCP2.append(a2r)
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a2r = []
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sMCP2 = sep.join(str(y) for y in MCP2) + line_sep
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MCP2out.write(sep + "rbkenergy" + sep + "Sum1" + sep + "Sum2" + sep + "Cam1" + sep + "Cam2" + sep + "Array" + line_sep + sMCP2)
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def _startPlot(type):
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global running
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sep = "\t"
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line_sep = "\r\n"
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print "Starting plot: type " + str(type)
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running = True
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p = plot(None,name="Energy")[0]
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s = p.getSeries(0)
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cur = 0
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time.sleep(3.0)
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while running:
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try:
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if otf_start.read() == 0:
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break
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e = energy.read()
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if (MCP_1 == 1 or MCP_2 == 1):
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output_file_MCP1 = output_path+"MCP1"+file_prefix+"_" + suffix + ".dat"
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MCP1out = open(output_file_MCP1, "a+")
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output_file_MCP2 = output_path+"MCP2"+file_prefix+"_" + suffix + ".dat"
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MCP2out = open(output_file_MCP2, "a+")
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threadA = threading.Thread(target=readMCP1)
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threadB = threading.Thread(target=readMCP2)
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threadA.start()
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threadB.start()
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time.sleep(SamplingTime.read()*0.001)
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threadA.join()
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threadB.join()
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if (abs(e-cur)) > 0.00001:
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v = abs((keithley_2a.read() / ((keithley_1a if (type==1) else keithley_3a).read() )))
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s.appendData(e,v)
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cur = e
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# time.sleep(0.2)
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except:
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pass
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print "Done Plotting"
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if (MCP_1 == 1 or MCP_2 == 1):
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MCP1out.close()
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MCP2out.close()
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def startPlot(type = 1):
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global task
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task = fork((_startPlot,(type,)),)
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def stopPlot():
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global task, running
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running = False
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ret = join(task)
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############################PGM+ID1+ID2###################################################
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def switchpol(activeID, runtype):
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global pol_str
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if activeID == 1:
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caput(OTF_OFF1,OFFSET1)
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caput(OTF_OFF2,OFFSET2-40) #detune ID2
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if runtype in ["+/-", "+"]:
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pol_str = "circ +"
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elif runtype in ["LH/LV", "LH"]:
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pol_str = "Lin. Horizontal"
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elif activeID == 2:
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caput(OTF_OFF1,OFFSET1-40) #detune ID1
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caput(OTF_OFF2,OFFSET2)
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if runtype in ["+/-", "-"]:
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pol_str = "circ -"
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elif runtype in ["LH/LV", "LV"]:
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pol_str = "Lin. Vertical"
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else:
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raise Exception("Invalid parameter")
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pol_str = None
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polswitch = 1
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fid = get_next_fid(input_path, "o" + file_prefix)
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###############################################################################
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#Prepare scan
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###############################################################################
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'''if ID1 == 1:
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caput ("X11PHS-E:OPT","PGM+ID1")
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elif ID2 == 1:
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caput ("X11PHS-E:OPT","PGM+ID2")
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else:
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caput ("X11PHS-E:OPT","PGM+ID1+ID2")
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'''
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number_of_scans = 1
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if RUNTYPE in ["+/-", "+", "-"]:
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caput(OTF_MODE1,1) # circ + in ID1
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caput(OTF_MODE2,2) # circ - in ID2
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wait_channel(OTF_DONE, 1, type = 'i')
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if RUNTYPE == "+/-":
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number_of_scans = 2 * ROUNDS
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else:
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number_of_scans = ROUNDS
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elif RUNTYPE in ["LH/LV", "LH", "LV"]:
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caput(OTF_MODE1,0)
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caput(OTF_MODE2,0)
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wait_channel(OTF_DONE, 1, type = 'i')
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caput(OTF_ALPHA1, 0.0) # LH in ID1
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caput(OTF_ALPHA2, 90.0) # LV in ID2
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wait_channel(OTF_DONE, 1, type = 'i')
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if RUNTYPE == "LH/LV":
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number_of_scans = 2 * ROUNDS
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else:
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number_of_scans = ROUNDS
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else:
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raise Exception("Invalid run type: " + RUNTYPE)
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if RUNTYPE in ["-", "LV"]:
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switchpol(2, RUNTYPE) # tune ID2 --> polarization: C- or LV
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polswitch = 0
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elif RUNTYPE in ["+/-", "+", "LH/LV", "LH"]:
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switchpol(1, RUNTYPE) # tune ID1 --> polarization: C+ or LH
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time.sleep(1.0)
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wait_channel(OTF_DONE, 1, type = 'i')
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'''open_vg10()
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time.sleep(0.5)
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open_vg11()
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time.sleep(0.5)
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open_vg12()
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time.sleep(0.5)
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open_vg13()
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'''
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for scan_no in range(number_of_scans):
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suffix = ("%03d" % fid)
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input_file = input_path + "o" + file_prefix + "_" + suffix + ".dat"
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caput(OTF_E1, E1)
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caput(OTF_E2, E2)
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caput(OTF_TIME, TIME)
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caput(OTF_FTS,file_prefix)
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caput(OTF_FID,fid)
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time.sleep(2.0)
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caput(OTF_ESET, E1)
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wait_channel(OTF_DONE, 1, type = 'i')
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time.sleep(DELAY)
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time.sleep(2.0)
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startPlot(PLOT_TYPE)
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#Start the OTF scan
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#caput(OTF_START, 'GO')
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otf_start.write(1)
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time.sleep(3.0)
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try:
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#wait_channel(OTF_START, 'STOP', timeout = int(TIME*60), type = 's')
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otf_start.waitValue(0, (15 + int(TIME*60)) *1000)
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except:
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print "******** OTF STOP TIMEOUT **********"
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otf_start.write(0)
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finally:
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stopPlot()
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time.sleep(5.0)
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#TODO: wait for file instead of sleep
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#Convert file
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output_file = output_path+"os"+file_prefix+"_" + suffix + ".dat"
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print("Converting data file: " + output_file);
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convert_file(input_file, output_file, pol_str)
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plot_file(output_file, file_prefix+"_" + suffix) #"Scan " + str(scan_no+1))
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if RUNTYPE in ["+/-", "LH/LV"]:
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if polswitch == 1:
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switchpol(2, RUNTYPE) # tune ID2 --> polarization: C- or LV
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polswitch = 0
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else:
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polswitch = 1
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switchpol(1, RUNTYPE) # tune ID1 --> polarization: C+ or LH
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else:
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print "running in one polarization mode, no switching"
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time.sleep(3.0)
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fid = fid + 1
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caput(OTF_ESET, E1)
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close_vg13()
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print "Finished Energy scan"
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print("Success")
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