How to use the pygsti.construction.std2Q_XYICNOT.effectStrs function in pyGSTi

"Gii": Id(q1)*Id(q2),
                     "Gix": Id(q1)*X90(q2),
                     "Giy": Id(q1)*Y90(q2),
                     "Gcnot": CNOT_CR(q2,q1)}

        if GSTTools.PYGSTI_PRESENT:
            import pygsti
            from pygsti.construction import std1Q_XYI, std2Q_XYICNOT
            from itertools import product
            from QGL.GSTTools import SingleQubitCliffordGST, gst_map_2Q
            # note the use of the germs_lite!
            gs = std2Q_XYICNOT
            gs_target = std2Q_XYICNOT.gs_target.copy()

            prep_fiducials = std2Q_XYICNOT.prepStrs
            effect_fiducials = std2Q_XYICNOT.effectStrs
            gs_germs = std2Q_XYICNOT.germs_lite
            #maxLengths = [1,2,4,8,16]
            maxLengths = [1,2]

            print('Creating GST sequences...')
            listOfExperiments = pygsti.construction.make_lsgst_experiment_list(gs_target.gates.keys(), prep_fiducials, effect_fiducials, gs_germs, maxLengths)
        else:
            # list of GST gate strings
            listOfExperiments = list(np.load('tests/test_data/awg/TestAPS2/GST/GST2Q/listOfExperiments.npy'))

        seqs = list(GSTTools.gst_map_2Q(listOfExperiments, (self.q1, self.q2), qgl_map = gst_2Qgate_map(self.q1, self.q2), append_meas=True))

        filenames = compile_to_hardware(seqs, 'GST/GST2Q')
        self.compare_sequences('GST2Q')