{
  "model": "compact U(1)_1 x U(1)_-1; positive-H toric sphere",
  "source": "T=diag(1,1,-1,-1)/2; x=L*sigma_F; D_b argument x/2",
  "b_squared": 1,
  "probe_mass_x": "0.2",
  "working_digits": 50,
  "derivative_locus": "x=0, fixed b and L; these are mass derivatives",
  "Z_zero_mass": "0.25",
  "Z_probe_product": "0.2268631269963737601119551",
  "Z_probe_integral": "0.2268631269963737601119551",
  "Fxx_integral": "4.934802200544679309417245",
  "Fxxxx_integral": "-24.35227275850060930911008",
  "Fxx_product": "4.934802200544679309417245",
  "Fxxxx_product": "-24.35227275850060930911008",
  "integration_cutoff": "149.6680310446129694611694",
  "analytic_tail_bounds": {
    "Fxx": "6.026721241784518778446778e-63",
    "Fxxxx": "1.368298886875262710371561e-58",
    "delta_F": "5.345162854193868648013894e-67"
  },
  "precision_repeat_scaled_differences": {
    "Fxx": "8.017019626928561716493104e-52",
    "Fxxxx": "8.293818804291524233911218e-52",
    "delta_F": "2.069469818600553286866565e-52"
  },
  "high_precision_comparisons": 6,
  "comparison_tolerance": "1.0e-35",
  "max_scaled_difference": "8.293818804291524233911218e-52",
  "finite_step_diagnostics": [
    {
      "step": "0.08",
      "Fxx": "4.921868753253559594523923",
      "Fxxxx": "-23.84964594238909844778773",
      "second_bias": "-0.0129334472911197148933223",
      "fourth_bias": "0.5026268161115108613223566"
    },
    {
      "step": "0.04",
      "Fxx": "4.931558645024834537703746",
      "Fxxxx": "-24.22472942818735794955618",
      "second_bias": "-0.003243555519844771713499833",
      "fourth_bias": "0.1275433303132513595539066"
    },
    {
      "step": "0.02",
      "Fxx": "4.933990671697449514574976",
      "Fxxxx": "-24.32026672614976871230546",
      "second_bias": "-0.0008115288472297948422692869",
      "fourth_bias": "0.03200603235084059680462553"
    }
  ],
  "round_cT": "16.0"
}