Startup
This commit is contained in:
@@ -1,7 +0,0 @@
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class AnalogInput(ReadonlyRegisterBase):
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def doRead(self):
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return cam_server.getValue("x_rms")
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add_device(AnalogInput("tst"), True)
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tst.setPolling(10)
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@@ -1,13 +0,0 @@
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c = {"reference_marker":[0, 0, 100, 100]}
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camtool.setCalibration("SLG-LCAM-C021", c)
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camtool.getGeometry("SINEG01-DSCR350")
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for c in camtool.getCameras():
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if c not in ["example", "simulation"]:
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try:
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print c , " - ", camtool.getGeometry(c)
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except:
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print c
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time.sleep(0.2)
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@@ -56,13 +56,12 @@ phase.config.save()
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phase.initialize()
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phase0 = phase.read()
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#Camtool setup
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kill_camtool()
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check_camtool()
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camtool.start(camera_name)
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wait_camtool_message()
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x = camtool.stream.getChild("x_fit_mean")
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dx = camtool.stream.getChild("x_fit_standard_deviation")
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#Camera setup
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cam_server.start(camera_name)
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wait_cam_server_message()
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x = cam_server.stream.getChild("x_fit_mean")
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dx = cam_server.stream.getChild("x_fit_standard_deviation")
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#Creating averagers
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x_averager = create_averager(x, nb, -1) # -1 event based, waits for the next value
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@@ -87,7 +86,7 @@ try:
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finally:
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phase.write(phase0)
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phase.close()
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camtool.stop() # stops camtool but does not close it camtool is a global object
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cam_server.stop() # stops cam_server but does not close it cam_server is a global object
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ph = r.getPositions(0)
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p = [A * val.mean + B for val in r.getReadable(0)]
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@@ -2,9 +2,8 @@ import ch.psi.pshell.epics.Positioner as Positioner
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import ch.psi.pshell.epics.ChannelDouble as ChannelDouble
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dry_run = True
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do_elog = False
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do_elog = True
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is_panel = get_exec_pars().source != CommandSource.ui #must be check before run
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if is_panel:
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start = args[0]
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stop = args[1]
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@@ -15,18 +14,18 @@ if is_panel:
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else:
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start = -50.0
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stop = 150.0
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step = 10.0
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step = 1.0
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nb = 2
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lat = 0.120
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lat = 0.010
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plt = plot(None, title="Output")[0]
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#Plot setup
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plt.clear()
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plt.removeMarker(None)
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plt.setStyle(plt.Style.ErrorY)
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plt.addSeries(LinePlotErrorSeries("Charge", Color.red))
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plt.getAxis(plt.AxisId.X).setLabel("Gun Beam Phase (deg)")
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plt.getAxis(plt.AxisId.Y).setLabel("SINEG01-DICT215:B1_CHARGE")
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plt.getAxis(plt.AxisId.Y).setLabel("SINEG01-DICT215:B1_CHARGE (pC)")
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plt.setLegendVisible(True)
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if dry_run:
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@@ -55,7 +54,6 @@ bph.config.save()
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bph.initialize()
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rph.initialize()
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rph.monitored=True
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bph0 = bph.read()
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rph0 = rph.read()
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@@ -77,7 +75,6 @@ finally:
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rph.close()
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q.close()
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#st.close()
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beamphase = r.getPositions(0)
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rfphase = [val.mean for val in r.getReadable(0)]
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rfphaserms = [val.stdev for val in r.getReadable(0)]
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@@ -85,22 +82,21 @@ charge = [val.mean for val in r.getReadable(1)]
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chargerms = [val.stdev for val in r.getReadable(1)]
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#Fitting and plotting
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#try:
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i, i_min, i_max = 0, 0, 0
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while charge[i] < max(charge) * 0.10 : i_min = i; i = i + 1
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while charge[i] < max(charge) * 0.60 : i_max = i; i = i + 1
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readable = charge[i_min:i_max]
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positions = beamphase[i_min:i_max]
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pars_polynomial = (a0, a1) = fit_polynomial(readable, positions, 1)
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fitted_polynomial_function = PolynomialFunction(pars_polynomial)
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charge_fit = []
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for x in beamphase: charge_fit.append(fitted_polynomial_function.value(x))
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plt.addSeries(LinePlotSeries("Fit", plt.getSeries(0).color))
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plt.getSeries(1).setData(beamphase, charge_fit)
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i, a, b = 0, 0, 0
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while charge[i] < (max(charge) * 0.20) : a = i; i = i + 1
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while charge[i] < (max(charge) * 0.80) : b = i; i = i + 1
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x = beamphase[a:b+1]
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y = charge[a:b+1]
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p = (a0, a1) = fit_polynomial(y, x, 1)
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f = PolynomialFunction(p)
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x1 = -a0 / a1 if a1 != 0 else 0.0
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x2 = beamphase[charge.index(max(charge))]
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x_fit = frange(x1, x2, (x2-x1), True)
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y_fit = [f.value(val) for val in x_fit]
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plt.addSeries(LinePlotErrorSeries("Fit", Color.blue))
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plt.getSeries(1).setData(to_array(x_fit, 'd'), y_fit, [0.0] * len(x_fit))
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plt.getSeries(1).setPointsVisible(False)
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#plt.addMarker(ph_p_max, plt.AxisId.X, "%3.2f" % ph_p_max, plt.getSeries(0).color)
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#except:
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# raise Exception("Fit failure")
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plt.addMarker(x1, plt.AxisId.X, "%3.2f" % x1, plt.getSeries(1).color)
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#Elog entry
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if do_elog:
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@@ -126,5 +122,5 @@ if do_elog:
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elog("Schottky scan", log_msg, attachments)
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#Setting the return value
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bph_ref_guess = 0.0
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bph_ref_guess = x1
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set_return([bph_ref_guess])
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@@ -11,27 +11,27 @@
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import datetime
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import ch.psi.utils.Chrono as Chrono
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mode = "camtool" # "camtool", "bpm" or "direct"
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mode = "server" # "server", "camtool", "bpm" or "direct"
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camera_name = "simulation"
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#camera_name = "SLG-LCAM-C041"
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use_good_region=False
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dry_run = True
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if True: #get_exec_pars().source == CommandSource.ui:
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I1 = 95.0
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I2 = 100.0
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dI = 2.5
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dI = 1.0
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settling_time = 0.1
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plot_image = False
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number_images = 3
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use_background = False
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multiple_background = False
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use_background = True
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multiple_background = True
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number_backgrounds = 3
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do_elog = False
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centroid_excursion_plot = True
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else:
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centroid_excursion_plot = False
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check_camtool()
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#laser_was_on = is_laser_on()
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positioner = DummyPositioner("positioner")
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@@ -44,69 +44,20 @@ print "Parameters: ", I1, I2, dI, settling_time, plot_image, number_images, use_
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plot_name = datetime.datetime.fromtimestamp(time.time()).strftime('%H%M%S')
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if mode == "camtool":
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if use_background:
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#laser_off()
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if not multiple_background:
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camtool.stop()
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camtool.grabBackground(camera_name, number_backgrounds)
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#camtool.stop()
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#camtool.startPipeline(camera_name, 0, use_background, None, 0.0, None)
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#camtool.startReceiver();
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c = Chrono()
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print "t1 = " , c.ellapsed
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camtool.start(camera_name, 0, use_background, None, 0.0, None)
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print "t2 = " , c.ellapsed
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if camtool.value is not None: print "Started " , camtool.value.getTimestamp()
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wait_camtool_message()
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print "t3 = " , c.ellapsed
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print "OK"
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else:
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if mode == "bpm":
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add_device(BpmStats("image_stats", camera_name), True)
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else:
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add_device(ImageStats(PsiCamera("image_stats", camera_name)), True)
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multiple_background = False
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use_background = False
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image_stats.setNumberOfImages(max(number_images,1))
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setup_camera_scan()
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#switch_off_magnets()
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# add here gun phase setting see wiki page
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def before_sample():
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if mode == "camtool":
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if multiple_background:
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camtool.stop()
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camtool.grabBackground(camera_name, number_backgrounds)
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camtool.start(camera_name, 0, use_background, None, 0.0, None)
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#laser_on()
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wait_camtool_message(number_images) #Wait filing the averager cache
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else:
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image_stats.update()
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def after_sample():
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if multiple_background:
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#laser_off()
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pass
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r = None
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#if not multiple_background:
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# laser_on()
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try:
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if mode == "camtool":
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print "Getting sensors"
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sensors = get_camtool_stats(number_images, good_region=use_good_region)
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print "Sensors ok"
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if plot_image:
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sensors.append(camtool.getDataMatrix())
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else:
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sensors = [image_stats.com_x_mean, image_stats.com_y_mean, image_stats.com_x_stdev, image_stats.com_y_stdev]
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r = lscan(positioner, sensors , I1, I2, dI, settling_time, before_read = before_sample, after_read = after_sample)
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try:
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sensors = get_camera_scan_sensors()
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r = lscan(positioner, sensors , I1, I2, dI, settling_time, before_read = before_sample_camera_scan, after_read = after_sample_camera_scan)
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finally:
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if mode == "camtool": camtool.stop()
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#pass
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end_camera_scan()
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positioner.write(original_gun_solenoid)
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#if laser_was_on:
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@@ -130,4 +81,5 @@ gsa_log_msg = gsa_log_msg + "\n\n" + r.print()
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if do_elog:
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elog("Gun solenoid current scan", gsa_log_msg , get_plot_snapshots())
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print gsa_log_msg
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set_return([r, hx, hy])
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@@ -0,0 +1,40 @@
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import ch.psi.pshell.epics.ChannelDouble as ChannelDouble
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import ch.psi.pshell.epics.InvalidValueAction as InvalidValueAction
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import java.lang.System as System
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invalid = ChannelDouble("invalid", "SARUN15-UIND030:INVALID-PV", -1, True, InvalidValueAction.Nullify)
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avg = create_averager(invalid, 5, interval =2.0, name = "avg")
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invalid.monitored = True
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add_device(invalid, True)
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add_device(avg, True)
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"""
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invalid.write(100.0)
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#caput ("SARUN15-UIND030:INVALID-PV", 100)
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print invalid.read()
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print invalid.severity
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"""
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"""
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tspc = System.currentTimeMillis(); ts = invalid.timestamp; tsn = invalid.timestampNanos
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print tspc
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print ts
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print tsn
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print tspc - ts
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#print invalid.takeTimestamped().severity
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"""
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"""
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invalid.write(1000.0)
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#caput ("SARUN15-UIND030:INVALID-PV", 1000)
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print invalid.read()
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print invalid.severity
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"""
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@@ -0,0 +1,110 @@
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import ch.psi.pshell.epics.Positioner as Positioner
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import ch.psi.pshell.epics.ChannelDouble as ChannelDouble
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dry_run = True
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do_elog = False
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is_panel = get_exec_pars().source != CommandSource.ui
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if is_panel:
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station = args[0]
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bpm_ch = args[1]
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else:
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station = "STEST01"
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bpm_ch = "SINBC02-DBPM140"
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start = caget(station + "-RSYS:SET-SCAN-START")
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stop = caget(station + "-RSYS:SET-SCAN-STOP")
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step = caget(station + "-RSYS:SET-SCAN-STEP")
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lat = caget(station + "-RSYS:SET-SCAN-WAIT-TIME")
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nb = caget(station + "-RSYS:SET-NUM-AVERAGE")
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disp = caget(bpm_ch + ":DISPERSION")
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energy0 = caget(bpm_ch + ":ENERGY")
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A = energy0 / disp / 1e3
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B = energy0
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phase = Positioner("Phase", station + "-RSYS:SET-VSUM-PHASE", station + "-RSYS:GET-VSUM-PHASE")
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phase.config.minValue =-360.0
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phase.config.maxValue = 360.0
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phase.config.precision = 4
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phase.config.rotation = False
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phase.config.resolution = 0.1
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phase.initialize()
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V = ChannelDouble("Amplitude Readback", station + "-RSYS:GET-VSUM-AMPLT")
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V.initialize()
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P = ChannelDouble("Power Readback", station + "-RSYS:GET-KLY-POWER")
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P.initialize()
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if dry_run:
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x = ChannelDouble("BPM-X", bpm_ch + ":X1-SIMU")
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else:
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x = ChannelDouble("BPM-X", bpm_ch + ":X1")
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x.initialize()
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phase0 = phase.read()
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caput(station + "-RSYS:GET-FIT-PHASE-ARRAY", to_array([0.0],'d'))
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caput(station + "-RSYS:GET-FIT-ENERGY-ARRAY", to_array([0.0],'d'))
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caput(station + "-RSYS:GET-ONCREST-VSUM-PHASE", float('nan'))
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caput(station + "-RSYS:GET-ONCREST-VSUM-AMPLT", float('nan'))
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caput(station + "-RSYS:GET-ONCREST-E-GAIN", float('nan'))
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caput(station + "-RSYS:GET-ONCREST-KLY-POWER", float('nan'))
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#update the plot dynamically
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arr_phase,arr_energy = [],[]
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def after(rec):
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global A, B
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arr_phase.append(rec.positions[0])
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arr_energy.append(A * rec.values[0].mean + B)
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caput(station + "-RSYS:GET-PHASE-ARRAY", to_array(arr_phase, 'd'))
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caput(station + "-RSYS:GET-ENERGY-ARRAY", to_array(arr_energy,'d'))
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#scan and plot
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try:
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phase.write(start)
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time.sleep(1.0)
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x_averager = create_averager(x, nb, 0.100)
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r = lscan(phase, x_averager, start, stop, step, latency=lat, after_read = after)
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rf_phase = r.getPositions(0)
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energy = [A * val.mean + B for val in r.getReadable(0)]
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caput(station + "-RSYS:GET-ENERGY-ARRAY", to_array(energy, 'd'))
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caput(station + "-RSYS:GET-PHASE-ARRAY", to_array(rf_phase,'d'))
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try:
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run("CPython/wrapper")
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(fit_amplitude, fit_phase_deg, fit_offset, ph_crest, fit_x, fit_y) = hfitoff(energy , rf_phase)
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except:
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raise Exception("Fit failure")
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# This only works when pshell is visible not in server mode to be fixed
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plt = plot(None,name="phase scan")[0]
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plt.getSeries(0).setData(to_array(rf_phase,'d'), to_array(energy,'d'))
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plt.getSeries(0).setPointSize(6)
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plt.getSeries(0).setLinesVisible(False)
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plt.addSeries(LinePlotSeries("fit"))
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plt.getSeries(1).setData(fit_x, fit_y)
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plt.getSeries(1).setPointsVisible(False)
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plt.setLegendVisible(True)
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phase.write(ph_crest)
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time.sleep(lat)
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Ampl = V.read()
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Power = P.read()
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caput(station + "-RSYS:GET-ONCREST-VSUM-PHASE", ph_crest)
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caput(station + "-RSYS:GET-ONCREST-E-GAIN", fit_amplitude)
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caput(station + "-RSYS:GET-ONCREST-VSUM-AMPLT", Ampl)
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caput(station + "-RSYS:GET-ONCREST-KLY-POWER", Power)
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caput(station + "-RSYS:GET-FIT-PHASE-ARRAY", fit_x)
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caput(station + "-RSYS:GET-FIT-ENERGY-ARRAY", fit_y)
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finally:
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phase.write(phase0)
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phase.close()
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V.close()
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P.close()
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x.close()
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phase_offset = 90.0 - ph_crest
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amplitude_scale = fit_amplitude / Ampl
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power_scale = Power / math.pow(fit_amplitude,2)
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caput(station + "-RSYS:SET-VSUM-PHASE-OFFSET-BASE-CALC", phase_offset)
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caput(station + "-RSYS:SET-VSUM-AMPLT-SCALE-CALC", amplitude_scale)
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caput(station + "-RSYS:SET-VOLT-POWER-SCALE-CALC", power_scale)
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if do_elog:
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title = "Phase scan" + station
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log_msg = "Data file: " + get_exec_pars().path + "\n"
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log_msg = log_msg + "On-crest VS phase: %0.2f" % ph_crest + " deg \n"
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log_msg = log_msg + "Energy Gain: %0.3f" % fit_amplitude + " MeV \n"
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log_msg = log_msg + "VS -phase Offset: %0.2f" % phase_offset + " deg \n"
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log_msg = log_msg + "Amplitude Scale: %0.3f" % amplitude_scale + " MV \n"
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log_msg = log_msg + "Power Scale: %0.3f" % power_scale + " MW/MV^2"
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attachments = get_plot_snapshots()
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elog(title, log_msg, attachments)
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@@ -0,0 +1,40 @@
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do_elog = False
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if get_exec_pars().source == CommandSource.ui:
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station = "STEST01"
|
||||
else:
|
||||
station = args[0]
|
||||
|
||||
phase_set = caget(station + "-RSYS:PHASE-SET")
|
||||
ampli_set = caget(station + "-RSYS:AMPLT-SET")
|
||||
power_set = caget(station + "-RSYS:POWER-SET")
|
||||
|
||||
n = 0
|
||||
if (phase_set == 'True'):
|
||||
phase_offset = caget(station + "-RSYS:SET-VSUM-PHASE-OFFSET-BASE-CALC")
|
||||
phase_offset_old = caget(station + "-RSYS:SET-VSUM-PHASE-OFFSET-BASE")
|
||||
caput(station + "-RSYS:SET-VSUM-PHASE-OFFSET-BASE", phase_offset)
|
||||
print phase_set
|
||||
n = n + 1
|
||||
if (ampli_set == 'True'):
|
||||
amplitude_scale = caget(station + "-RSYS:SET-VSUM-AMPLT-SCALE-CALC")
|
||||
amplitude_scale_old = caget(station + "-RSYS:SET-VSUM-AMPLT-SCALE")
|
||||
caput(station + "-RSYS:SET-VSUM-AMPLT-SCALE", amplitude_scale)
|
||||
print ampli_set
|
||||
n = n + 1
|
||||
if (power_set == 'True'):
|
||||
power_scale = caget(station + "-RSYS:SET-VOLT-POWER-SCALE-CALC")
|
||||
power_scale_old = caget(station + "-RSYS:SET-VOLT-POWER-SCALE")
|
||||
caput(station + "-RSYS:SET-VOLT-POWER-SCALE", power_scale)
|
||||
print power_set
|
||||
n = n + 1
|
||||
caput(station + "-RSYS:CMD-LOAD-CALIB-BEAM", 1)
|
||||
|
||||
if do_elog == True and n > 0:
|
||||
title = "Set RF calibration:" + station
|
||||
log_msg = ""
|
||||
if (phase_set == 'True'): log_msg = log_msg + station + "-RSYS:SET-VSUM-PHASE-OFFSET-BASE: %0.2f" % phase_offset + " deg (was %0.2f" % phase_offset_old + " deg)\n"
|
||||
if (ampli_set == 'True'): log_msg = log_msg + station + "-RSYS:SET-VSUM-AMPLT-SCALE: %0.3f" % amplitude_scale + " MV (was %0.3f" % amplitude_scale_old + " MV)\n"
|
||||
if (power_set == 'True'): log_msg = log_msg + station + "-RSYS:SET-VOLT-POWER-SCALE: %0.5f" % power_scale + " MW/MV^2 (was %0.5f" % power_scale_old + " MW/MV^2)"
|
||||
attachments = []
|
||||
elog(title, log_msg, attachments)
|
||||
Reference in New Issue
Block a user