nmrDataMod.py 文件源码

def phaseFirstOrder(self, fromPos, toPos, phi1, degree = True, noChangeOnResonance=False, pivot = 0, scale= "Hz"):
        """This should only be applied to Fourier transformed spectral data
        It will lead to a zero phase shift at the upper end of the spectrum and to a
        phase shift of phi1 at the lower end, linear interpolation inbetween.
        this is the spinsight convention.

        If a pivot is provided the phase will not be changed at the pivot, but the total change accross the entire spectrum will still amount to phi1.
        """
        self.checkToPos(toPos)
        phaseValues = np.linspace(0,phi1,num=len(self.frequency))

        if noChangeOnResonance == True:
            pivot = 0
        elif pivot !=0:
            print("Using pivot for first order phase correction")
            index = self.getIndex(pivot, scale= scale)
            phaseValues = phaseValues - phaseValues[index]
            0
        if degree == True:
            phaseValues = phaseValues*np.pi/180

        self.allFid[toPos] =  [spectrum*np.exp(-1j*phaseValues) for spectrum in self.allFid[fromPos]]