v3 1/g-like literature-style visual audit

Scope: ordered-wire Biot-Savart surrogate, Psi=I. This is not a measured g-factor map. Display interpolation only; native numerical grid remains 144.

Reading: white/yellow = high modeled encoding efficiency, red/black = strong modeled noise amplification. This is intended to mimic literature-style inverse-g-factor maps for visual plausibility review.

Overview matrices

b0_y_transverse_xz

b0_z_transverse_xy

Condition panels

sagittal_hf_r2

sagittal_hf_r3

transversal_rl_r2

transversal_rl_r3

Flags

[
  {
    "setup": "BI_7",
    "condition": "sagittal_hf_r2",
    "plane": "b0_y_transverse_xz",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/BI_7_sagittal_hf_r2_biot_savart_thinwire_v3_ordered_wires_b0_y_transverse_xz_psi_identity.npz",
    "reasons": [
      "large low-efficiency area <0.33: 26.77%"
    ]
  },
  {
    "setup": "BI_7",
    "condition": "sagittal_hf_r3",
    "plane": "b0_y_transverse_xz",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/BI_7_sagittal_hf_r3_biot_savart_thinwire_v3_ordered_wires_b0_y_transverse_xz_psi_identity.npz",
    "reasons": [
      "large low-efficiency area <0.33: 56.95%",
      "very low p05 efficiency: 0.099"
    ]
  },
  {
    "setup": "BI_7",
    "condition": "transversal_rl_r2",
    "plane": "b0_y_transverse_xz",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/BI_7_transversal_rl_r2_biot_savart_thinwire_v3_ordered_wires_b0_y_transverse_xz_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "BI_7",
    "condition": "transversal_rl_r2",
    "plane": "b0_z_transverse_xy",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/BI_7_transversal_rl_r2_biot_savart_thinwire_v3_ordered_wires_b0_z_transverse_xy_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "BI_7",
    "condition": "transversal_rl_r3",
    "plane": "b0_y_transverse_xz",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/BI_7_transversal_rl_r3_biot_savart_thinwire_v3_ordered_wires_b0_y_transverse_xz_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "BI_7",
    "condition": "transversal_rl_r3",
    "plane": "b0_z_transverse_xy",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/BI_7_transversal_rl_r3_biot_savart_thinwire_v3_ordered_wires_b0_z_transverse_xy_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "Mammaria_12Ch",
    "condition": "sagittal_hf_r3",
    "plane": "b0_y_transverse_xz",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_12Ch_sagittal_hf_r3_biot_savart_thinwire_v3_ordered_wires_b0_y_transverse_xz_psi_identity.npz",
    "reasons": [
      "large low-efficiency area <0.33: 97.47%",
      "very low p05 efficiency: 0.125"
    ]
  },
  {
    "setup": "Mammaria_12Ch",
    "condition": "sagittal_hf_r3",
    "plane": "b0_z_transverse_xy",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_12Ch_sagittal_hf_r3_biot_savart_thinwire_v3_ordered_wires_b0_z_transverse_xy_psi_identity.npz",
    "reasons": [
      "large low-efficiency area <0.33: 92.92%"
    ]
  },
  {
    "setup": "Mammaria_12Ch",
    "condition": "transversal_rl_r2",
    "plane": "b0_y_transverse_xz",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_12Ch_transversal_rl_r2_biot_savart_thinwire_v3_ordered_wires_b0_y_transverse_xz_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "Mammaria_12Ch",
    "condition": "transversal_rl_r2",
    "plane": "b0_z_transverse_xy",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_12Ch_transversal_rl_r2_biot_savart_thinwire_v3_ordered_wires_b0_z_transverse_xy_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "Mammaria_12Ch",
    "condition": "transversal_rl_r3",
    "plane": "b0_y_transverse_xz",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_12Ch_transversal_rl_r3_biot_savart_thinwire_v3_ordered_wires_b0_y_transverse_xz_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "Mammaria_12Ch",
    "condition": "transversal_rl_r3",
    "plane": "b0_z_transverse_xy",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_12Ch_transversal_rl_r3_biot_savart_thinwire_v3_ordered_wires_b0_z_transverse_xy_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "Mammaria_18Ch",
    "condition": "sagittal_hf_r3",
    "plane": "b0_y_transverse_xz",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_18Ch_sagittal_hf_r3_biot_savart_thinwire_v3_ordered_wires_b0_y_transverse_xz_psi_identity.npz",
    "reasons": [
      "large low-efficiency area <0.33: 22.79%"
    ]
  },
  {
    "setup": "Mammaria_18Ch",
    "condition": "transversal_rl_r2",
    "plane": "b0_y_transverse_xz",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_18Ch_transversal_rl_r2_biot_savart_thinwire_v3_ordered_wires_b0_y_transverse_xz_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "Mammaria_18Ch",
    "condition": "transversal_rl_r2",
    "plane": "b0_z_transverse_xy",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_18Ch_transversal_rl_r2_biot_savart_thinwire_v3_ordered_wires_b0_z_transverse_xy_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "Mammaria_18Ch",
    "condition": "transversal_rl_r3",
    "plane": "b0_y_transverse_xz",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_18Ch_transversal_rl_r3_biot_savart_thinwire_v3_ordered_wires_b0_y_transverse_xz_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "Mammaria_18Ch",
    "condition": "transversal_rl_r3",
    "plane": "b0_z_transverse_xy",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_18Ch_transversal_rl_r3_biot_savart_thinwire_v3_ordered_wires_b0_z_transverse_xy_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "Mammaria_8Ch",
    "condition": "sagittal_hf_r2",
    "plane": "b0_y_transverse_xz",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_8Ch_sagittal_hf_r2_biot_savart_thinwire_v3_ordered_wires_b0_y_transverse_xz_psi_identity.npz",
    "reasons": [
      "large low-efficiency area <0.33: 37.07%",
      "very low p05 efficiency: 0.063"
    ]
  },
  {
    "setup": "Mammaria_8Ch",
    "condition": "sagittal_hf_r2",
    "plane": "b0_z_transverse_xy",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_8Ch_sagittal_hf_r2_biot_savart_thinwire_v3_ordered_wires_b0_z_transverse_xy_psi_identity.npz",
    "reasons": [
      "large low-efficiency area <0.33: 81.28%"
    ]
  },
  {
    "setup": "Mammaria_8Ch",
    "condition": "sagittal_hf_r3",
    "plane": "b0_y_transverse_xz",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_8Ch_sagittal_hf_r3_biot_savart_thinwire_v3_ordered_wires_b0_y_transverse_xz_psi_identity.npz",
    "reasons": [
      "large low-efficiency area <0.33: 100.00%",
      "very low p05 efficiency: 0.010"
    ]
  },
  {
    "setup": "Mammaria_8Ch",
    "condition": "sagittal_hf_r3",
    "plane": "b0_z_transverse_xy",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_8Ch_sagittal_hf_r3_biot_savart_thinwire_v3_ordered_wires_b0_z_transverse_xy_psi_identity.npz",
    "reasons": [
      "large low-efficiency area <0.33: 100.00%",
      "very low p05 efficiency: 0.057"
    ]
  },
  {
    "setup": "Mammaria_8Ch",
    "condition": "transversal_rl_r2",
    "plane": "b0_y_transverse_xz",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_8Ch_transversal_rl_r2_biot_savart_thinwire_v3_ordered_wires_b0_y_transverse_xz_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "Mammaria_8Ch",
    "condition": "transversal_rl_r2",
    "plane": "b0_z_transverse_xy",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_8Ch_transversal_rl_r2_biot_savart_thinwire_v3_ordered_wires_b0_z_transverse_xy_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "Mammaria_8Ch",
    "condition": "transversal_rl_r3",
    "plane": "b0_y_transverse_xz",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_8Ch_transversal_rl_r3_biot_savart_thinwire_v3_ordered_wires_b0_y_transverse_xz_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  },
  {
    "setup": "Mammaria_8Ch",
    "condition": "transversal_rl_r3",
    "plane": "b0_z_transverse_xy",
    "file": "/home/daniel/codex_work/coil_compare_codex_snapshot_20260429_115228/data/output/tool_checks/biot_savart_thinwire_v3_ordered_wires_candidate_20260506_124508/npz/Mammaria_8Ch_transversal_rl_r3_biot_savart_thinwire_v3_ordered_wires_b0_z_transverse_xy_psi_identity.npz",
    "reasons": [
      "display mask has 2 components",
      "alias mask has 2 components"
    ]
  }
]