Creation
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X11MA
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import os
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import traceback
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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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"""
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print "\nStarting energy scan - Parameters: ",
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print E1,E2,TIME,DELAY,OFFSET1,OFFSET2,PREFIX,RUNTYPE #,ALPHA
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#fid = caget(OTF_FID, 'i')
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def switchpol(activeID):
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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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pol_str = "circ +"
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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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pol_str = "circ -"
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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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input_path = "/sls/X11MA/Data1/public/X11MA/temp/"
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output_path = input_path
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file_prefix = time.strftime("%y%m%d")
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fid = get_next_fid(input_path, "o" + file_prefix)
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suffix = ("%03d" % fid)
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input_file = input_path + "o" + file_prefix + "_" + suffix + ".dat"
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#Prepare scan
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if RUNTYPE == "+/-":
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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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else:
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raise Exception("Invalid run type: " + RUNTYPE)
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switchpol(1) # tune ID1 --> polarization: C+
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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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for rounds in [1,2]:
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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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#fid = fid + 1
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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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#Start the OTF scan
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caput(OTF_START, 'GO')
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#Wait until scan is done
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wait_channel(OTF_START, 'STOP', type = 's')
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time.sleep(3.0)
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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, "Scan " + str(rounds))
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if polswitch == 1:
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switchpol(2) # tune ID2 --> polarization:C-
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polswitch = 0
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else:
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polswitch = 1
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time.sleep(3.0)
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close_vg10()
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print "Finished Energy scan"
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print("Success")
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@@ -0,0 +1,3 @@
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Deployment specific global definitions - executed after startup.groovy
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@@ -0,0 +1,4 @@
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Deployment specific global definitions - executed after startup.js
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@@ -0,0 +1,88 @@
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###################################################################################################
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# Deployment specific global definitions - executed after startup.py
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###################################################################################################
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OTF_START = "X11MA-OTF:GO"
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OTF_E1 = "X11MA-OTF:E1"
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OTF_E2 = "X11MA-OTF:E2"
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OTF_TIME = "X11MA-OTF:TIME"
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OTF_FID = "X11MA-OTF:FID"
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OTF_FTS = "X11MA-OTF:FTSTAMP"
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OTF_FILE = "X11MA-OTF:FNAME"
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OTF_MODE1 = "X11MA-ID1:MODE"
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OTF_MODE2 = "X11MA-ID2:MODE"
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OTF_ALPHA1 = "X11MA-ID1:ALPHA"
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OTF_ALPHA2 = "X11MA-ID2:ALPHA"
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OTF_OFF1 = "X11MA-ID1:ENERGY-OFFS"
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OTF_OFF2 = "X11MA-ID2:ENERGY-OFFS"
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OTF_OPT = "X11PHS-E:OPT"
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OTF_ERBK = "X11MA-PGM:CERBK"
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OTF_DONE = "X11MA-PHS:ALL-DONE"
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OTF_ESET = "X11MA-PHS:E_SP"
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VG10 = "X11MA-EPS-VG10:SET"
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FST = time.strftime("%y%m%d")
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FID = 0
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"""
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X11PHS-E:OPT
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"""
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def get_next_fid(folder, prefix):
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try:
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import glob
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files = glob.glob(folder + prefix + '*_*.dat')
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last = max(files)
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index = int (last[last.rfind('_')+1 : last.rfind('.')]) + 1
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return index
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except:
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return 0
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def wait_channel(name, value, type):
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print "Waiting " + str(name) + " = " + str(value)
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cawait(name, value, type = type)
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print "Done"
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def convert_file(input_file_name, output_file_name, field = 0, pol = 0, keithley_3 = False):
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sep = "\t"
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line_sep = "\r\n"
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with open(input_file_name) as inp:
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lines = inp.readlines()
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with open(output_file_name, "wb") as out:
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out.write("Energy" + sep + "rbkenergy" + sep + "Mag" + sep + "Pol" + sep + "Io" + sep + "TEY" + sep + "Norm" + line_sep)
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s = sep + " " #File format has a space before numeric values
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for line in lines[1:]:
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line = line.strip()
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if line=="": break
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try:
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(Ecrbk,CADC1, CADC2, NORM, CADC3, CADC4, MCurr, cffrbk, ID1Erbk, ID2Erbk, vTime) = line.split(" ")
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#out.write(Ecrbk + sep + Ecrbk + sep + str(field) + sep + str(pol) + sep + CADC1 + sep + CADC2 + sep + (CADC3 if keithley_3 else NORM) + line_sep)
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out.write(" " + Ecrbk + s + Ecrbk + s + str(field) + s + str(pol) + s + CADC1 + s + CADC2 + s + (CADC3 if keithley_3 else NORM) + line_sep)
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except:
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traceback.print_exc()
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def open_vg10():
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if caget ("X11MA-OP-VG10:OPEN",'i') != 1:
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caput(VG10, 0)
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time.sleep(0.1)
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caput(VG10, 1)
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def close_vg10():
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if caget ("X11MA-OP-VG10:OPEN",'i') == 1:
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caput(VG10, 0)
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time.sleep(0.1)
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caput(VG10, 1)
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def plot_file(file, ctxt = None):
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"""
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"""
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sep = "\t"
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table = Table.load(file, sep, '#')
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plots = plot(table, context = ctxt)
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@@ -0,0 +1,59 @@
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E1 = 710
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E2 = 720
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TIME = 1 #min
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DELAY = 10.0 #s
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MODE = 'CIRC +'
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OFFSET = -9.0
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FOLDER = '2015_04/20150417'
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FILE = 'Fe_plus'
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OPT = 'PCM+ID1'
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ALPHA=0
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print "\nStarting energy scan - Parameters: ",
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print E1,E2,TIME,DELAY,MODE ,OFFSET ,FOLDER ,FILE ,ALPHA
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def wait_channel(name, value, type):
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print "Waiting " + str(name) + " = " + str(value)
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cawait(name, value, type = type)
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print "Done"
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#Prepare scan
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caput(OTF_MODE1, MODE)
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#TODO: MODE2
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time.sleep(1.0)
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if MODE == 'LINEAR':
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caput(OTF_ALPHA1, ALPHA)
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#TODO: ALPHA2
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#wait_channel('X07MA-ID:DONE', 'DONE', type = 's')
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#caput('X07MA-ID:ENERGY-OFFS', OFFSET) #???
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#wait_channel('X07MA-ID:DONE', 'DONE', type = 's')
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caput (OTF_OPT, OPT)
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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('FOLDER', FOLDER) #????
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#caputq('X07MA-PHS-E:GO.A', E1)
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#wait_channel('X07MA-PHS:alldone', '1', type = 's') #???
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time.sleep(0.5)
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caput('FILE', FILE) #???
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time.sleep(0.1)
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#caput('X07MA-OP-VG13:WT_SET', 'Try open') #???
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#time.sleep(5.0)
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#caput('X07MA-OP-VG13:WT_SET', 'Try open')
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#time.sleep(DELAY)
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#Start the OTF scan
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caput(OTF_START, 'START', type = 's')
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#Wait until scan is done
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wait_channel(OTF_START, 'STOP', type = 's')
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time.sleep(2.0)
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print "Finished Energy scan"
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#TODO: plot file
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print("Success")
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