{
  "generated_utc": "2026-09-25T17:53:45.792145+00:00",
  "reproduction": "python scripts/validate_phenomt_precession.py --backend torch jax --case high_mass_ratio --method msa numerical --sample-rate 2048 --output receipt.json",
  "versions": {
    "python": "3.12.3",
    "numpy": "2.5.3",
    "lalsimulation": "6.2.1",
    "torch": "2.14.0+cu130",
    "jax": "0.11.2"
  },
  "dtype": "float64",
  "devices": {
    "torch": [
      "cpu"
    ],
    "jax": [
      "cpu:0"
    ]
  },
  "parameters": {
    "high_mass_ratio": {
      "mass1": 60.0,
      "mass2": 6.0,
      "spin1": [
        0.2,
        0.1,
        0.8
      ],
      "spin2": [
        0.1,
        0.0,
        0.1
      ],
      "distance_mpc": 100.0,
      "inclination": 1.2,
      "phic": 0.1,
      "f_lower_hz": 20.0,
      "f_ref_hz": 20.0
    }
  },
  "metrics": {
    "relative_l2": "norm(actual-reference)/norm(reference); no alignment",
    "mismatch": "1-abs(vdot(actual,reference))/(norm(actual)*norm(reference)); unweighted, constant-phase maximization only, no time shift"
  },
  "results": [
    {
      "approximant": "IMRPhenomTP",
      "method": "msa",
      "backend": "torch",
      "case": "high_mass_ratio",
      "sample_rate_hz": 2048,
      "precession_version": 22310,
      "final_spin_mod": 3,
      "samples": 5718,
      "epoch_seconds": -2.629817046,
      "relative_l2": 0.020233315718053257,
      "mismatch": 0.00020027477942707872,
      "inspiral": {
        "relative_l2": 0.009590404891091392,
        "mismatch": 4.560981154222432e-05
      },
      "ringdown": {
        "relative_l2": 0.11720203323514015,
        "mismatch": 0.0006566871789612794
      }
    },
    {
      "approximant": "IMRPhenomTP",
      "method": "msa",
      "backend": "jax",
      "case": "high_mass_ratio",
      "sample_rate_hz": 2048,
      "precession_version": 22310,
      "final_spin_mod": 3,
      "samples": 5718,
      "epoch_seconds": -2.629817046,
      "relative_l2": 0.020233315718850196,
      "mismatch": 0.0002002747794463966,
      "inspiral": {
        "relative_l2": 0.009590404892808907,
        "mismatch": 4.560981155921073e-05
      },
      "ringdown": {
        "relative_l2": 0.11720203323515348,
        "mismatch": 0.0006566871789613904
      }
    },
    {
      "approximant": "IMRPhenomTPHM",
      "method": "msa",
      "backend": "torch",
      "case": "high_mass_ratio",
      "sample_rate_hz": 2048,
      "precession_version": 22310,
      "final_spin_mod": 3,
      "samples": 5718,
      "epoch_seconds": -2.629817046,
      "relative_l2": 0.02251649648572068,
      "mismatch": 0.000248719660428276,
      "inspiral": {
        "relative_l2": 0.010398871191863647,
        "mismatch": 5.3752291136244246e-05
      },
      "ringdown": {
        "relative_l2": 0.13179925585079347,
        "mismatch": 0.0015622771074753627
      }
    },
    {
      "approximant": "IMRPhenomTPHM",
      "method": "msa",
      "backend": "jax",
      "case": "high_mass_ratio",
      "sample_rate_hz": 2048,
      "precession_version": 22310,
      "final_spin_mod": 3,
      "samples": 5718,
      "epoch_seconds": -2.629817046,
      "relative_l2": 0.022516496486715363,
      "mismatch": 0.00024871966045303395,
      "inspiral": {
        "relative_l2": 0.010398871194063611,
        "mismatch": 5.375229115944791e-05
      },
      "ringdown": {
        "relative_l2": 0.13179925585080934,
        "mismatch": 0.0015622771074759179
      }
    },
    {
      "approximant": "IMRPhenomTP",
      "method": "numerical",
      "backend": "torch",
      "case": "high_mass_ratio",
      "sample_rate_hz": 2048,
      "precession_version": 300,
      "final_spin_mod": 4,
      "samples": 5718,
      "epoch_seconds": -2.629817046,
      "relative_l2": 0.3084178895191517,
      "mismatch": 0.04753252559985055,
      "inspiral": {
        "relative_l2": 0.30237064372023026,
        "mismatch": 0.04559413721887773
      },
      "ringdown": {
        "relative_l2": 0.49998591272766535,
        "mismatch": 0.09919198199890344
      }
    },
    {
      "approximant": "IMRPhenomTP",
      "method": "numerical",
      "backend": "jax",
      "case": "high_mass_ratio",
      "sample_rate_hz": 2048,
      "precession_version": 300,
      "final_spin_mod": 4,
      "samples": 5718,
      "epoch_seconds": -2.629817046,
      "relative_l2": 0.30841788951912885,
      "mismatch": 0.0475325255998319,
      "inspiral": {
        "relative_l2": 0.3023706437202064,
        "mismatch": 0.045594137218863406
      },
      "ringdown": {
        "relative_l2": 0.49998591272766624,
        "mismatch": 0.099191981998902
      }
    },
    {
      "approximant": "IMRPhenomTPHM",
      "method": "numerical",
      "backend": "torch",
      "case": "high_mass_ratio",
      "sample_rate_hz": 2048,
      "precession_version": 300,
      "final_spin_mod": 4,
      "samples": 5718,
      "epoch_seconds": -2.629817046,
      "relative_l2": 0.3071028174333844,
      "mismatch": 0.04699545474679845,
      "inspiral": {
        "relative_l2": 0.29847426649704506,
        "mismatch": 0.04441398304902899
      },
      "ringdown": {
        "relative_l2": 0.51128060890323,
        "mismatch": 0.08032959822860564
      }
    },
    {
      "approximant": "IMRPhenomTPHM",
      "method": "numerical",
      "backend": "jax",
      "case": "high_mass_ratio",
      "sample_rate_hz": 2048,
      "precession_version": 300,
      "final_spin_mod": 4,
      "samples": 5718,
      "epoch_seconds": -2.629817046,
      "relative_l2": 0.3071028174333678,
      "mismatch": 0.04699545474677602,
      "inspiral": {
        "relative_l2": 0.29847426649702746,
        "mismatch": 0.04441398304901445
      },
      "ringdown": {
        "relative_l2": 0.5112806089032309,
        "mismatch": 0.08032959822860464
      }
    }
  ]
}