91 lines
2.2 KiB
Python
91 lines
2.2 KiB
Python
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import ch.psi.pshell.epics.ProcessVariable as PV
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import datetime
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latency = 0.3
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SECTION = "SINSB02"
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start = -170.0
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stop = 180.0
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step = 10.0
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plot_name = datetime.datetime.fromtimestamp(time.time()).strftime('%H%M%S')
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print "SECTION = ", SECTION
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print "Start = ", start
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print "Stop = ", stop
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print "Step = ", step
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# define all PVs
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# controlled variabales
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cv_rf_phase = PV("phase ref", SECTION + "-RLLE-DSP:PHASE-REFERENCE")
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cv_rf_amplt = PV("amplt ref", SECTION + "-RLLE-DSP:AMPLT-REFERENCE")
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# measured variables
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mv_ref_jit_amplt = PV("REF a jit" ,SECTION + "-RLLE-REF10:SIG-AMPLT-JIT-P2P-REL")
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mv_ref_jit_phase = PV("REF p jit" ,SECTION + "-RLLE-REF10:SIG-PHASE-JIT-P2P")
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mv_iqm_jit_amplt = PV("IQM a jit" ,SECTION + "-RIQM-DCP10:FOR-AMPLT-JIT-P2P-REL")
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mv_iqm_jit_phase = PV("IQM p jit" ,SECTION + "-RIQM-DCP10:FOR-PHASE-JIT-P2P")
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mv_pre_jit_amplt = PV("PRE a jit" ,SECTION + "-RPRE-DCP10:FOR-AMPLT-JIT-P2P-REL")
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mv_pre_jit_phase = PV("PRE p jit" ,SECTION + "-RPRE-DCP10:FOR-PHASE-JIT-P2P")
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mv_kly_jit_amplt = PV("KLY a jit" ,SECTION + "-RKLY-DCP10:FOR-AMPLT-JIT-P2P-REL")
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mv_kly_jit_phase = PV("KLY p jit" ,SECTION + "-RKLY-DCP10:FOR-PHASE-JIT-P2P")
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# initialize all PVs
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cv_rf_phase.initialize()
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cv_rf_amplt.initialize()
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mv_ref_jit_amplt.initialize()
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mv_ref_jit_phase.initialize()
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mv_iqm_jit_amplt.initialize()
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mv_iqm_jit_phase.initialize()
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mv_pre_jit_amplt.initialize()
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mv_pre_jit_phase.initialize()
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mv_kly_jit_amplt.initialize()
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mv_kly_jit_phase.initialize()
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scan_result = lscan(cv_rf_phase, (mv_ref_jit_amplt,mv_ref_jit_phase,mv_iqm_jit_amplt,mv_iqm_jit_phase,mv_pre_jit_amplt,mv_pre_jit_phase,mv_kly_jit_amplt,mv_kly_jit_phase), start, stop, step , latency=latency, title="Jitter Scan")
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# close all PVs
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cv_rf_phase.close()
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cv_rf_amplt.close()
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mv_ref_jit_amplt.close()
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mv_ref_jit_phase.close()
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mv_iqm_jit_amplt.close()
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mv_iqm_jit_phase.close()
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mv_pre_jit_amplt.close()
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mv_pre_jit_phase.close()
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mv_kly_jit_amplt.close()
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mv_kly_jit_phase.close()
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# ELOG
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msg = scan_result.print("\t")
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#msg = str(scan_result)
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msg = msg + "\n\nFile: " + get_context().path
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msg = msg + "\n\n" + r.print()
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elogllrf("Jitter Scan", msg,"Measurement", "RF Stability", SECTION, get_plot_snapshots())
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# save the entry in the logbook
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