def __init__(self, rxList, freq, loc, orientation='Z', moment=1., mu = mu_0):
        self.freq = float(freq)
        self.loc = loc
        assert orientation in ['X','Y','Z'], "Orientation (right now) doesn't actually do anything! The methods in SrcUtils should take care of this..."
        self.orientation = orientation
        self.moment = moment
        self.mu = mu
        BaseSrc.__init__(self, rxList)
dataset/ETHPy150Open simpeg/simpeg/SimPEG/EM/FDEM/SrcFDEM.py/MagDipole_Bfield.__init__/original