{"circuit": "circuit", "arch": "chain4", "n_qubits": 2, "map": {"0": "q0", "1": "q1"}, "init": {"q0": "C1", "q1": "C0"}, "circuit_ops": [{"i": 0, "name": "h", "qubits": [0], "params": [], "line": 5}], "moves": [], "rotations": [], "gates": [{"dag": 0, "instr": 3, "t": 2, "site": "C1", "ions": ["q0"], "pulses": ["R(1.5708,-1.5708)@q0", "VZ(3.14159)@q0"]}], "unrealised": [], "gate_sites": ["C0", "C1", "C2", "C3"], "hops": [{"from": "C0", "to": "C1"}, {"from": "C1", "to": "C0"}, {"from": "C1", "to": "C2"}, {"from": "C2", "to": "C1"}, {"from": "C2", "to": "C3"}, {"from": "C3", "to": "C2"}], "loops": {}}