better phase cycles for STE (3+4 pulse)
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@ -103,11 +103,11 @@ def spinal_experiment(pars, run):
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pars['PROG'] = 'spinal_experiment'
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# 8-step phase cycle (1-14 modifided to deal with T1-recovery and extended for Re/Im imbalance)
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pars['PH1'] = [0, 270, 0, 270, 180, 90, 180, 90] # 1st (90-degree) pulse
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pars['PH3'] = [90, 180, 90, 180, 90, 180, 90, 180] # 2nd (90-degree) pulse
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pars['PH4'] = [90, 90, 270, 270, 0, 0, 180, 180] # 3rd (90-degree) pulse
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pars['PH2'] = [0, 180, 180, 0, 90, 270, 270, 90] # receiver
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# 8-step phase cycle (Schaefer et al. J Magn Res A 115 (1995))
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pars['PH1'] = [ 0, 0, 180, 180, 90, 90, 270, 270] # 1st (90-degree) pulse
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pars['PH3'] = [90, 270, 90, 270, 180, 90, 180, 90] # 2nd (90-degree) pulse
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pars['PH4'] = [90] # 3rd (90-degree) pulse
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pars['PH2'] = [90, 270] # receiver
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# read in variables:
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P90 = pars['P90']
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@ -104,12 +104,12 @@ def spinal4pulses_experiment(pars, run):
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pars['PROG'] = 'spinal4pulses_experiment'
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# 8-step phase cycle (1-14 modifided to deal with T1-recovery and extended for Re/Im imbalance)
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pars['PH1'] = [0, 270, 0, 270, 180, 90, 180, 90] # 1st (90-degree) pulse
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pars['PH3'] = [90, 180, 90, 180, 90, 180, 90, 180] # 2nd (90-degree) pulse
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pars['PH4'] = [90, 90, 270, 270, 0, 0, 180, 180] # 3rd (90-degree) pulse
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pars['PH5'] = [90, 90, 90, 90, 180, 180, 180, 180] # 3rd (90-degree) pulse
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pars['PH2'] = [0, 180, 180, 0, 90, 270, 270, 90] # receiver
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# 8-step phase cycle (Schaefer et al. J Magn Res A 115 (1995))
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pars['PH1'] = [0, 0, 180, 180, 90, 90, 270, 270] # 1st (90-degree) pulse
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pars['PH3'] = [90, 270, 90, 270, 180, 90, 180, 90] # 2nd (90-degree) pulse
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pars['PH4'] = [90] # 3rd (90-degree) pulse
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pars['PH5'] = [90] * 8 + [270] * 8
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pars['PH2'] = [90, 270] # receiver
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# read in variables:
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P90 = pars['P90']
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@ -128,9 +128,6 @@ def spinal4pulses_experiment(pars, run):
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PH2 = pars['PH2'][run%len(pars['PH2'])]
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PHA = pars['PHA']
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if (run/8)%2 != 0:
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PH5 += 180
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# set sampling parameters:
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SI = pars['SI']
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SW = pars['SW']
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@ -101,11 +101,11 @@ def zeeman_experiment(pars, run):
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pars['PROG'] = 'zeeman_experiment'
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# 8-step phase cycle (1-21 modifided to deal with T1-recovery and extended for Re/Im imbalance)
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pars['PH1'] = [0, 270, 0, 270, 180, 90, 180, 90] # 1st (90-degree) pulse
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pars['PH3'] = [0, 90, 0, 90, 0, 90, 0, 90] # 2nd (90-degree) pulse
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pars['PH4'] = [0, 0, 180, 180, 270, 270, 90, 90] # 3rd (90-degree) pulse
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pars['PH2'] = [0, 180, 180, 0, 90, 270, 270, 90] # receiver
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# 8-step phase cycle (Schaefer et al. J Magn Res A 115 (1995))
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pars['PH1'] = [0, 0, 180, 180, 90, 90, 270, 270] # 1st (90-degree) pulse
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pars['PH3'] = [0, 180, 0, 180, 90, 180, 90, 180] # 2nd (90-degree) pulse
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pars['PH4'] = [90] # 3rd (90-degree) pulse
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pars['PH2'] = [90, 270] # receiver
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# read in variables:
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P90 = pars['P90']
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@ -102,12 +102,12 @@ def zeeman4pulses_experiment(pars, run):
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pars['PROG'] = 'zeeman4pulses_experiment'
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# ok 8-step phase cycle (1-21 modifided to deal with T1-recovery and extended for Re/Im imbalance)
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pars['PH1'] = [0, 270, 0, 270, 180, 90, 180, 90] # 1st (90-degree) pulse
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pars['PH3'] = [0, 90, 0, 90, 0, 90, 0, 90] # 2nd (90-degree) pulse
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pars['PH4'] = [0, 0, 180, 180, 270, 270, 90, 90] # 3rd (90-degree) pulse
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pars['PH5'] = [90, 90, 90, 90, 180, 180, 180, 180] # 3rd (90-degree) pulse
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pars['PH2'] = [0, 180, 180, 0, 90, 270, 270, 90] # receiver
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# ok 8-step phase cycle (Schaefer et al. J Magn Res A 115 (1995))
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pars['PH1'] = [0, 0, 180, 180, 90, 90, 270, 270] # 1st (90-degree) pulse
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pars['PH3'] = [0, 180, 0, 180, 90, 180, 90, 270] # 2nd (90-degree) pulse
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pars['PH4'] = [0] # 3rd (90-degree) pulse
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pars['PH5'] = [90] * 8 + [270] * 8
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pars['PH2'] = [90, 270] # receiver
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# read in variables:
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@ -125,9 +125,6 @@ def zeeman4pulses_experiment(pars, run):
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PH2 = pars['PH2'][run%len(pars['PH2'])]
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PHA = pars['PHA']
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if (run/8)%2 != 0:
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PH5 += 180
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# set sampling parameters:
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SI = pars['SI']
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SW = pars['SW']
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