Documentation - 2D experiment examples such as COSY and INADEQUATE

[pjgrandinetti]

[mgiammar]

The following method (with DelayEvent objects) simulates an INADEQUATE spectrum. The variable delay here is delay=1/(4J) where J is the J-coupling strength in Hz

inadequate = Method(
    channels=["1H"],
    spectral_dimensions=[
        SpectralDimension(
            count=1024, spectral_width=8.0e3, reference_offset=0,
            label="2Q frequency",
            events=[
                # Only allow J-coupling evolution
                DelayEvent(duration=2 * delay, freq_contrib=["J"], transition_queries=[{"ch1": {"P": [-1]}}]),
                MixingEvent(query={"ch1": {"angle": np.pi / 2, "phase": 0.0 }}),
                SpectralEvent(fraction=1.0, transition_queries=[{"ch1": {"P": [-1, -1]}}]),
            ]
        ),
        SpectralDimension(
            count=1024, spectral_width=4.0e3, reference_offset=0,
            label="1Q frequency",
            events=[
                MixingEvent(query={"ch1": {"angle": np.pi / 2, "phase": np.pi / 2 }}),
                SpectralEvent(fraction=1.0, transition_queries=[{"ch1": {"P": [-1]}}]),
            ]
        ),
    ]
)