pyepr.sequences.T2RelaxationSequence ==================================== .. py:class:: pyepr.sequences.T2RelaxationSequence(*, B, LO, reptime, averages, shots, start=500, step=40, dim=200, **kwargs) Bases: :py:obj:`HahnEchoSequence` Represents a T2 relaxation sequence. A Hahn Echo where the interpulse delay increases Parameters ---------- B : int or float The B0 field, in Guass LO : int or float The LO frequency in GHz reptime : _type_ The shot repetition time in us averages : int The number of scans. shots : int The number of shots per point start : float The minimum interpulse delay in ns, by default 300 ns step : float The step size of the interpulse delay in ns, by default 50 ns dim : int The number of points in the X axis Optional Parameters ------------------- pi2_pulse : Pulse An autoEPR Pulse object describing the excitation pi/2 pulse. If not specified a RectPulse will be created instead. pi_pulse : Pulse An autoEPR Pulse object describing the refocusing pi pulses. If not specified a RectPulse will be created instead. Build a Hahn-Echo sequence using either rectangular pulses or specified pulses. By default no progression is added to this sequence. :Parameters: **B** : int or float The B0 field, in Guass **LO** : int or float The LO frequency in GHz **reptime** : _type_ The shot repetition time in us **averages** : int The number of scans. **shots** : int The number of shots per point .. !! processed by numpydoc !! .. py:attribute:: tau .. py:attribute:: name :value: 'T2RelaxationSequence' .. py:method:: simulate(ESEEM_depth=0.1, Tm=1000.0)