def run_transmission_scan(mode, preset): slog('drive beam stop out, att=330') driveAtt(330) sics.run('bsz', 10) slog('drive polariser in') driveGuide(guideConfig.p1) sics.drive('bsz', 10) driveAtt(60) # slog('trans ++ att=60 det=20m count=' + str(preset)) setFlip(1) slog('counting...') quokka.scan(mode, dataType.HISTOGRAM_XY, preset) # slog('trans +- att=60 det=20m count=' + str(preset)) setFlip(0) slog('counting...') quokka.scan(mode, dataType.HISTOGRAM_XY, preset) # slog('tran unpolarised att=75 det=20m count=' + str(preset)) driveAtt(330) slog('polariser out') driveGuide(guideConfig.ga) driveAtt(75) slog('counting...') quokka.scan(mode, dataType.HISTOGRAM_XY, preset) #Drive beam stop back in slog('drive beam stop back in, att=330') driveAtt(330) sics.drive('bsz', 245)
def driveConfig(L2,bsx,bsz): slog('start driving detector...') slog('L2=' + str(L2) + ' bsx=' + str(bsx) + ' bsz=' + str(bsz) + ' att=330') driveAtt(330) sics.run('bsx', bsx) sics.run('bsz', bsz) driveDet(L2, 0) sics.drive('bsx', bsx) sics.drive('bsz', bsz) slog('drive completed')
def setTemperature(setpoint, heaterRange, waitForTemperature, tempSettleTime): slog('set tc1 heater range=' + str(heaterRange)) sics.set('/sample/tc1/heater/heaterRange',heaterRange) if waitForTemperature==0: slog('set sample T=' + str(setpoint) + ' & not wait for it') sics.run('tc1_driveable', setpoint) else: slog('set sample T=' + str(setpoint) + ' & wait till it is reached') sics.drive('tc1_driveable', setpoint) sleep(tempSettleTime) slog('waiting '+ str(tempSettleTime) +'sec for temperature to settle')
def run_scattering_scan(mode, presetSpinPlus, presetSpinMinus, bsx, bsz, att): slog('drive polariser in, att=330') driveAtt(330) sics.run('bsx', bsx) sics.run('bsz', bsz) driveGuide(guideConfig.p1) sics.drive('bsx', bsx) sics.drive('bsz', bsz) driveAtt(att) # slog('spin=++ att=' + str(att) +' count=' + str(presetSpinPlus)) setFlip(1) slog('counting...') quokka.scan(mode, dataType.HISTOGRAM_XY, presetSpinPlus) # slog('spin=+- att=' + str(att) +' count=' + str(presetSpinMinus)) setFlip(0) slog('counting...') quokka.scan(mode, dataType.HISTOGRAM_XY, presetSpinMinus)