{ "schemaVersion": "vehiclelab.suspension-comparison-evidence.v1", "evidenceIdentity": "vehiclelab.suspension-comparison-evidence@1.0.0", "referenceMethod": "Independent wheel-plane/front-plane intersection, Cartesian projected axis angles, existing independent geometric pose references, fourth-order three-step differences. No production metrics in reference.", "acceptance": { "positionM": 2e-10, "frame": 3e-9, "angleRad": 2e-9, "compressionM": 2e-10, "derivativeRadPerM": 1e-7, "motionRatio": 1e-8, "closureM": 1e-11 }, "grid": { "jounceM": [-0.04, 0, 0.04], "rackM": [-0.015, 0, 0.015], "stepsM": [0.001, 0.0001, 0.00001] }, "sourceFixtures": [ { "mechanism": "double-wishbone", "definition": { "schemaVersion": "vehiclelab.steering-study.v1", "mechanism": "double-wishbone-rack-tie-rod", "headingConstraint": "physical-tie-rod", "steeringAxis": "lower-to-upper-ball-joints", "carrierConvention": "body-left-spindle-horizontal-forward", "metadata": { "name": "Parallel arms / planar steering circle", "source": "custom" }, "trackM": 1.6, "rack": { "referenceM": [-0.12, 0, -0.15], "axis": [0, 1, 0], "leftOffsetM": 0.45, "rightOffsetM": -0.45, "minimumM": -0.03, "maximumM": 0.03 }, "left": { "suspension": { "schemaVersion": "vehiclelab.suspension.v1", "mechanism": "double-wishbone", "orientationConstraint": 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"a": [-0.004462642721823263, 0.007662896446543357], "b": [-0.3075395578585151, -0.28447920685017886], "difference": [-0.3054582189173363, -0.2921421032967222] }, "toeJounceRadPerM": { "a": [-0.7135484682895573, -0.20562055580528535], "b": [-0.641704100828615, -0.01286405201845169], "difference": [0.07184436746094236, 0.19275650378683365] }, "headingRackRadPerM": { "a": [-8.372189897912637, -8.30023698511111], "b": [-8.45529628915398, -7.958978859156696], "difference": [-0.08310639124134234, 0.34125812595441474] }, "geometricCasterRad": { "a": [0, 0], "b": [-0.04090035480161868, -0.035260732130333365], "difference": [-0.04090035480161868, -0.035260732130333365] }, "geometricSaiRad": { "a": [0.031205145370898767, 0.03853324211114103], "b": [0.17289972353790736, 0.2086722988938564], "difference": [0.14119790788145659, 0.17013905678271538] }, "springLengthM": { "a": [0.40886774146908955, 0.47559384165828295], "b": [0.2550994733485437, 0.35013290831618754], "difference": [-0.15376826812054584, -0.1254609333420954] }, "springCompressionM": { "a": [-0.03287496923470978, 0.03385113095448361], "b": [-0.04677559478806376, 0.04825784017958007], "difference": [-0.013900625553353974, 0.014406709225096459] }, "damperLengthM": { "a": [0.3967563892987544, 0.46870353056749897], "b": [0.3500994733485437, 0.4451329083161875], "difference": [-0.04665691595021071, -0.023570622251311457] }, "damperCompressionM": { "a": [-0.03545995011880959, 0.03648719114993498], "b": [-0.04677559478806376, 0.04825784017958007], "difference": [-0.011315644669254166, 0.011770649029645086] }, "springMotionRatio": { "a": [0.6497349117805105, 0.6886928358319919], "b": [0.9227721421013567, 0.9821316683585304], "difference": [0.27303723032084626, 0.29343883252653846] }, "damperMotionRatio": { "a": [0.7012843737198516, 0.7422802077417121], "b": [0.9227721421013567, 0.9821316683585304], "difference": [0.22148776838150508, 0.23985146061681828] } } } }, { "schemaVersion": "vehiclelab.suspension-comparison.v1", "productRelease": "1.19.0", "evidenceIdentity": "vehiclelab.suspension-comparison-evidence@1.0.0", "name": "Suspension Engineering Comparison", "axle": "front", "conventions": { "frame": "fixed chassis-aligned nominal front-axle design datum; generic origin at axle midpoint/wheel-centre height; +X forward, +Y left, +Z up; geometry edits retain entered coordinates", "reference": "jounce=0 m, rack=0 m; bump toe uses jounce=0 at current rack", "carrier": "Design-relative rigid carrier rotation in axle axes: p-W = R_delta(p_design-W_design); identity at design. Distinct from the wheel-spindle frame.", "camber": "front Y-Z projection; positive wheel top outward", "toe": "positive inward; total axle toe is left plus right", "caster": "geometric lower-to-upper reference in X-Z; positive upper rearward", "sai": "geometric upward reference in Y-Z; positive upper inward", "motionRatio": "d(element compression)/d(wheel jounce) at fixed rack, signed", "units": "m, rad, rad/m, dimensionless; Float64", "axisBoundary": "geometric reference lines; instantaneous screw-axis location is not established" }, "execution": "local synchronous mechanism solvers with cooperative study scheduling", "a": { "mechanism": "double-wishbone", "definition": { "schemaVersion": "vehiclelab.steering-study.v1", "mechanism": "double-wishbone-rack-tie-rod", "headingConstraint": "physical-tie-rod", "steeringAxis": "lower-to-upper-ball-joints", "carrierConvention": "body-left-spindle-horizontal-forward", "metadata": { "name": "Generic front / rack tie rod", "source": "custom" }, "trackM": 1.6, "rack": { "referenceM": [-0.12, 0, -0.12], "axis": [0, 1, 0], "leftOffsetM": 0.46, "rightOffsetM": -0.46, "minimumM": -0.03, "maximumM": 0.03 }, "left": { "suspension": { "schemaVersion": "vehiclelab.suspension.v1", "mechanism": "double-wishbone", "metadata": { "name": "Generic front planar", "source": "custom" }, "orientationConstraint": "chassis-forward-projection", "hardpoints": { "upperFront": [0.14, -0.34, 0.16], "upperRear": [-0.14, -0.34, 0.16], "upperBall": [0, -0.06, 0.15], "lowerFront": [0.18, -0.4, -0.14], "lowerRear": [-0.18, -0.4, -0.14], "lowerBall": [0, -0.05, -0.16], "springUpper": [0.04, -0.29, 0.27], "springLower": [0.04, -0.15, -0.15], "damperUpper": [-0.05, -0.27, 0.26], "damperLower": [-0.05, -0.13, -0.15], "spindleReference": [0, 0.12, 0] } }, "outerTieRodM": [-0.12, -0.06, -0.12], "tieRodLengthM": 0.27999999999999997 }, "right": { "suspension": { "schemaVersion": "vehiclelab.suspension.v1", "mechanism": "double-wishbone", "metadata": { "name": "Generic front planar", "source": "custom" }, "orientationConstraint": "chassis-forward-projection", "hardpoints": { "upperFront": [0.14, 0.34, 0.16], "upperRear": [-0.14, 0.34, 0.16], "upperBall": [0, 0.06, 0.15], "lowerFront": [0.18, 0.4, -0.14], "lowerRear": [-0.18, 0.4, -0.14], "lowerBall": [0, 0.05, -0.16], "springUpper": [0.04, 0.29, 0.27], "springLower": [0.04, 0.15, -0.15], "damperUpper": [-0.05, 0.27, 0.26], "damperLower": [-0.05, 0.13, -0.15], "spindleReference": [0, -0.12, 0] } }, "outerTieRodM": [-0.12, 0.06, -0.12], "tieRodLengthM": 0.27999999999999997 } } }, "b": { "mechanism": "macpherson", "definition": { "schemaVersion": "vehiclelab.macpherson-study.v1", "mechanism": "macpherson-strut-rack-tie-rod", "upperJoint": "ideal-spherical-telescoping", "metadata": { "name": "VehicleLab Generic MacPherson (unmeasured)", "source": "generic" }, "rack": { "referenceM": [-0.12, 0, -0.12], "axis": [0, 1, 0], "leftOffsetM": 0.46, "rightOffsetM": -0.46, "minimumM": -0.03, "maximumM": 0.03 }, "left": { "hardpoints": { "lowerFront": [0.18, 0.4, -0.14], "lowerRear": [-0.18, 0.4, -0.14], "lowerBall": [0, 0.75, -0.16], "topMount": [0.025, 0.6200000000000001, 0.5], "strutLower": [0.015, 0.73, 0.05], "axisReference": [0.02, 0.675, 0.275], "wheelCentre": [0, 0.8, 0], "spindleReference": [0, 0.9, 0], "outerTieRod": [-0.12, 0.74, -0.12] }, "tieRodLengthM": 0.27999999999999997, "springUpperOffsetM": 0.04, "springLowerOffsetM": 0.12, "damperUpperOffsetM": 0.025, "damperLowerOffsetM": 0.04 }, "right": { "hardpoints": { "lowerFront": [0.18, -0.4, -0.14], "lowerRear": [-0.18, -0.4, -0.14], "lowerBall": [0, -0.75, -0.16], "topMount": [0.025, -0.6200000000000001, 0.5], "strutLower": [0.015, -0.73, 0.05], "axisReference": [0.02, -0.675, 0.275], "wheelCentre": [0, -0.8, 0], "spindleReference": [0, -0.9, 0], "outerTieRod": [-0.12, -0.74, -0.12] }, "tieRodLengthM": 0.27999999999999997, "springUpperOffsetM": 0.04, "springLowerOffsetM": 0.12, "damperUpperOffsetM": 0.025, 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-0.4515599343185551, "headingRackRadPerM": -8.333333333333332, "geometricCasterRad": 0, "geometricSaiRad": 0.03224688243525395, "springLengthM": 0.44271887242357316, "springCompressionM": 0, "damperLengthM": 0.4332435804486894, "damperCompressionM": 0, "springMotionRatio": 0.6662903452252311, "damperMotionRatio": 0.7183230889948098 }, "residualM": 5.551115123125783e-17, "condition": { "status": "regular", "conditionNumber": 4.527669788333429, "rawRankRatio": 0.22086416341066378, "normalizedRankRatio": 0.41234870771377846 } }, "totalToeInRad": 0 }, "b": { "schemaVersion": "vehiclelab.suspension-engineering.v1", "mechanism": "macpherson", "solver": { "id": "vehiclelab.macpherson.rack-tie-rod", "version": "1.0.0" }, "branch": "deterministic-design-origin", "jounceM": 0, "rackM": 0, "left": { "side": "left", "wheelCentreM": [0, 0.8, 0], "spindleOutward": [0, 1, 0], "carrierBasis": [ [1, 0, 0], [0, 1, 0], [0, 0, 1] ], "steeringReferenceUpward": [ 0.03713906763541037, -0.19312315170413374, 0.9804713855748337 ], "metrics": { "headingRad": 0, "steeringFromDesignRad": 0, "toeInRad": 0, "toeChangeRad": 0, "bumpToeRad": 0, "camberRad": 0, "camberChangeRad": 0, "camberGainRadPerM": -0.43824172170237213, "camberRackRadPerM": 0.3048902474797012, "toeJounceRadPerM": -0.3196755755824859, "headingRackRadPerM": -8.22444395923344, "geometricCasterRad": -0.03786068726463883, "geometricSaiRad": 0.19448011621510547, "springLengthM": 0.30335731352812373, "springCompressionM": 5.551115123125783e-17, "damperLengthM": 0.3983573135281237, "damperCompressionM": 5.551115123125783e-17, "springMotionRatio": 0.9492797448853937, "damperMotionRatio": 0.9492797448853937 }, "residualM": 2.7755575615628914e-17, "condition": { "status": "regular", "conditionNumber": 5.734971468055288, "rawRankRatio": 0.1743687837978202, "normalizedRankRatio": 0.3913112581770715 } }, "right": { "side": "right", "wheelCentreM": [0, -0.8, 0], "spindleOutward": [0, -1, 0], "carrierBasis": [ [1, 0, 0], [0, 1, 0], [0, 0, 1] ], "steeringReferenceUpward": [ 0.03713906763541037, 0.19312315170413374, 0.9804713855748337 ], "metrics": { "headingRad": 0, "steeringFromDesignRad": 0, "toeInRad": 0, "toeChangeRad": 0, "bumpToeRad": 0, "camberRad": 0, "camberChangeRad": 0, "camberGainRadPerM": -0.43824172170237213, "camberRackRadPerM": -0.3048902474797012, "toeJounceRadPerM": -0.3196755755824859, "headingRackRadPerM": -8.22444395923344, "geometricCasterRad": -0.03786068726463883, "geometricSaiRad": 0.19448011621510547, "springLengthM": 0.30335731352812373, "springCompressionM": 5.551115123125783e-17, "damperLengthM": 0.3983573135281237, "damperCompressionM": 5.551115123125783e-17, "springMotionRatio": 0.9492797448853937, "damperMotionRatio": 0.9492797448853937 }, "residualM": 2.7755575615628914e-17, "condition": { "status": "regular", "conditionNumber": 5.734971468055288, "rawRankRatio": 0.1743687837978202, "normalizedRankRatio": 0.3913112581770715 } }, "totalToeInRad": 0 } }, "rows": [ { "jounceM": -0.18, "a": { "status": "rejected", "code": "invalid-request", "reason": "Steering jounce must be finite within the ±150 mm numerical study limit." }, "b": { "status": "rejected", "code": "invalid-input", "reason": "Jounce must be finite within ±150 mm and rack within entered study bounds; no clamping." }, "paired": false, "difference": null }, { "jounceM": -0.16, "a": { "status": "rejected", "code": "invalid-request", "reason": "Steering jounce must be finite within the ±150 mm numerical study limit." }, "b": { "status": "rejected", "code": "invalid-input", "reason": "Jounce must be finite within ±150 mm and rack within entered study bounds; no clamping." }, "paired": false, "difference": null }, { "jounceM": -0.13999999999999999, "a": { "status": "accepted", "result": { "schemaVersion": "vehiclelab.suspension-engineering.v1", "mechanism": "double-wishbone", "solver": { "id": "vehiclelab.double-wishbone.rack-tie-rod", "version": "1.0.0" }, "branch": "deterministic-design-origin", "jounceM": 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[-0.15233144908549287, -0.04057418150964743] }, "toeJounceRadPerM": { "a": [-1.4137821839673845, 0.5412534058400197], "b": [-1.5004944122091501, 0.769064155285607], "difference": [-0.08671222824176561, 0.2692736924420648] }, "headingRackRadPerM": { "a": [-8.745113311365428, -8.491559747207866], "b": [-8.915278679696254, -7.690075433173668], "difference": [-0.1994797669667463, 0.8420609691382364] }, "geometricCasterRad": { "a": [0, 8.96872845788988e-17], "b": [-0.047920681899425284, -0.031419153397900024], "difference": [-0.047920681899425374, -0.031419153397900024] }, "geometricSaiRad": { "a": [0.031321633523790755, 0.06674794663580447], "b": [0.11791582789398525, 0.2133840246603843], "difference": [0.06780696365100383, 0.16995620944093034] }, "springLengthM": { "a": [0.3445138272353325, 0.5333556249372522], "b": [0.16334267256771656, 0.4317183916077738], "difference": [-0.18117115466761596, -0.10163723332947838] }, "springCompressionM": { "a": [-0.09063675251367903, 0.09820504518824064], "b": [-0.12836107807965008, 0.14001464096040722], "difference": [-0.03772432556597105, 0.041809595772166586] }, "damperLengthM": { "a": [0.327349695272452, 0.5311761832098563], "b": [0.25834267256771654, 0.5267183916077738], "difference": [-0.06900702270473547, -0.004457791602082484] }, "damperCompressionM": { "a": [-0.09793260276116689, 0.10589388517623738], "b": [-0.12836107807965008, 0.14001464096040722], "difference": [-0.030428475318483195, 0.03412075578416984] }, "springMotionRatio": { "a": [0.6386033572879847, 0.7439218473292982], "b": [0.8910000495442121, 1.061451927254633], "difference": [0.2518988350117203, 0.3175300799253348] }, "damperMotionRatio": { "a": [0.6915882418929691, 0.8032238334603808], "b": [0.8910000495442121, 1.061451927254633], "difference": [0.19787285735661087, 0.25822809379425216] } } } }, { "schemaVersion": "vehiclelab.suspension-comparison.v1", "productRelease": "1.19.0", "evidenceIdentity": "vehiclelab.suspension-comparison-evidence@1.0.0", "name": "Suspension Engineering Comparison", "axle": "front", "conventions": { "frame": "fixed chassis-aligned nominal front-axle design datum; generic origin at axle midpoint/wheel-centre height; +X forward, +Y left, +Z up; geometry edits retain entered coordinates", "reference": "jounce=0 m, rack=0 m; bump toe uses jounce=0 at current rack", "carrier": "Design-relative rigid carrier rotation in axle axes: p-W = R_delta(p_design-W_design); identity at design. Distinct from the wheel-spindle frame.", "camber": "front Y-Z projection; positive wheel top outward", "toe": "positive inward; total axle toe is left plus right", "caster": "geometric lower-to-upper reference in X-Z; positive upper rearward", "sai": "geometric upward reference in Y-Z; positive upper inward", "motionRatio": "d(element compression)/d(wheel jounce) at fixed rack, signed", "units": "m, rad, rad/m, dimensionless; Float64", "axisBoundary": "geometric reference lines; instantaneous screw-axis location is not established" }, "execution": "local synchronous mechanism solvers with cooperative study scheduling", "a": { "mechanism": "double-wishbone", "definition": { "schemaVersion": "vehiclelab.steering-study.v1", "mechanism": "double-wishbone-rack-tie-rod", "headingConstraint": "physical-tie-rod", "steeringAxis": "lower-to-upper-ball-joints", "carrierConvention": "body-left-spindle-horizontal-forward", "metadata": { "name": "Generic front / rack tie rod", "source": "custom" }, "trackM": 1.6, "rack": { "referenceM": [-0.12, 0, -0.12], "axis": [0, 1, 0], "leftOffsetM": 0.46, "rightOffsetM": -0.46, "minimumM": -0.03, "maximumM": 0.03 }, "left": { "suspension": { "schemaVersion": "vehiclelab.suspension.v1", "mechanism": "double-wishbone", "metadata": { "name": "Generic front planar", "source": "custom" }, "orientationConstraint": "chassis-forward-projection", "hardpoints": { "upperFront": [0.14, -0.34, 0.16], "upperRear": [-0.14, -0.34, 0.16], "upperBall": [0, -0.06, 0.15], "lowerFront": [0.18, -0.4, -0.14], "lowerRear": [-0.18, -0.4, -0.14], "lowerBall": [0, -0.05, -0.16], "springUpper": [0.04, -0.29, 0.27], "springLower": [0.04, -0.15, -0.15], "damperUpper": [-0.05, -0.27, 0.26], "damperLower": [-0.05, -0.13, -0.15], "spindleReference": [0, 0.12, 0] } }, "outerTieRodM": [-0.12, -0.06, -0.12], "tieRodLengthM": 0.27999999999999997 }, "right": { "suspension": { "schemaVersion": "vehiclelab.suspension.v1", "mechanism": "double-wishbone", "metadata": { "name": "Generic front planar", "source": "custom" }, "orientationConstraint": "chassis-forward-projection", "hardpoints": { "upperFront": [0.14, 0.34, 0.16], "upperRear": [-0.14, 0.34, 0.16], "upperBall": [0, 0.06, 0.15], "lowerFront": [0.18, 0.4, -0.14], "lowerRear": [-0.18, 0.4, -0.14], "lowerBall": [0, 0.05, -0.16], "springUpper": [0.04, 0.29, 0.27], "springLower": [0.04, 0.15, -0.15], "damperUpper": [-0.05, 0.27, 0.26], "damperLower": [-0.05, 0.13, -0.15], "spindleReference": [0, -0.12, 0] } }, "outerTieRodM": [-0.12, 0.06, -0.12], "tieRodLengthM": 0.27999999999999997 } } }, "b": { "mechanism": "macpherson", "definition": { "schemaVersion": "vehiclelab.macpherson-study.v1", "mechanism": "macpherson-strut-rack-tie-rod", "upperJoint": "ideal-spherical-telescoping", "metadata": { "name": "Wheel-on-ball / 25 mm lower-arm circle", "source": "custom" }, "rack": { "referenceM": [-0.12, 0, -0.16], "axis": [0, 1, 0], "leftOffsetM": 0.45, "rightOffsetM": -0.45, "minimumM": -0.03, "maximumM": 0.03 }, "left": { "hardpoints": { "lowerFront": [0.18, 0.725, -0.16], "lowerRear": [-0.18, 0.725, -0.16], "lowerBall": [0, 0.75, -0.16], "topMount": [0, 0.75, 0.54], "strutLower": [0, 0.75, 0.04], "axisReference": [0, 0.75, 0.29], "wheelCentre": [0, 0.75, -0.16], "spindleReference": [0, 0.85, -0.16], "outerTieRod": [-0.12, 0.75, -0.16] }, "tieRodLengthM": 0.3, "springUpperOffsetM": 0.04, "springLowerOffsetM": 0.12, "damperUpperOffsetM": 0.025, "damperLowerOffsetM": 0.04 }, "right": { "hardpoints": { "lowerFront": [0.18, -0.725, -0.16], "lowerRear": [-0.18, -0.725, -0.16], "lowerBall": [0, -0.75, -0.16], "topMount": [0, -0.75, 0.54], "strutLower": [0, -0.75, 0.04], "axisReference": [0, -0.75, 0.29], "wheelCentre": [0, -0.75, -0.16], "spindleReference": [0, -0.85, -0.16], "outerTieRod": [-0.12, -0.75, -0.16] }, "tieRodLengthM": 0.3, "springUpperOffsetM": 0.04, "springLowerOffsetM": 0.12, "damperUpperOffsetM": 0.025, "damperLowerOffsetM": 0.04 } } }, "grid": { "minimumM": -0.05, "maximumM": 0.05, "samples": 11, "rackM": 0 }, "design": { "a": { "schemaVersion": "vehiclelab.suspension-engineering.v1", "mechanism": "double-wishbone", "solver": { "id": "vehiclelab.double-wishbone.rack-tie-rod", "version": "1.0.0" }, "branch": "deterministic-design-origin", "jounceM": 0, "rackM": 0, "left": { "side": "left", "wheelCentreM": [0, 0.8, 5.551115123125783e-17], "spindleOutward": [0, 1, 2.312964634635741e-16], "carrierBasis": [ [1, 0, 0], [0, 1.0000000000000004, 0], [0, 0, 1.0000000000000004] ], "steeringReferenceUpward": [0, -0.032241294010958085, 0.9994801143396997], "metrics": { "headingRad": 0, "steeringFromDesignRad": 0, "toeInRad": 0, "toeChangeRad": 0, "bumpToeRad": 0, "camberRad": -2.312964634635741e-16, "camberChangeRad": 0, "camberGainRadPerM": -0.06896551724137906, "camberRackRadPerM": 0, "toeJounceRadPerM": -0.4515599343185551, "headingRackRadPerM": -8.333333333333332, "geometricCasterRad": 0, "geometricSaiRad": 0.03224688243525395, "springLengthM": 0.44271887242357316, 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"geometricSaiRad": 0.03224688243525395, "springLengthM": 0.44271887242357316, "springCompressionM": 0, "damperLengthM": 0.4332435804486894, "damperCompressionM": 0, "springMotionRatio": 0.6662903452252311, "damperMotionRatio": 0.7183230889948098 }, "residualM": 5.551115123125783e-17, "condition": { "status": "regular", "conditionNumber": 4.527669788333429, "rawRankRatio": 0.22086416341066378, "normalizedRankRatio": 0.41234870771377846 } }, "totalToeInRad": 0 }, "b": { "schemaVersion": "vehiclelab.suspension-engineering.v1", "mechanism": "macpherson", "solver": { "id": "vehiclelab.macpherson.rack-tie-rod", "version": "1.0.0" }, "branch": "deterministic-design-origin", "jounceM": 0, "rackM": 0, "left": { "side": "left", "wheelCentreM": [0, 0.75, -0.16], "spindleOutward": [0, 1, 0], "carrierBasis": [ [1, 0, 0], [0, 1, 0], [0, 0, 1] ], "steeringReferenceUpward": [0, 0, 1], "metrics": { "headingRad": 0, "steeringFromDesignRad": 0, "toeInRad": 0, "toeChangeRad": 0, "bumpToeRad": 0, "camberRad": 0, "camberChangeRad": 0, "camberGainRadPerM": 0, "camberRackRadPerM": 0, "toeJounceRadPerM": 0, "headingRackRadPerM": -8.333333333333334, "geometricCasterRad": 0, "geometricSaiRad": 0, "springLengthM": 0.34, "springCompressionM": 0, "damperLengthM": 0.435, "damperCompressionM": 0, "springMotionRatio": 1, "damperMotionRatio": 1 }, "residualM": 0, "condition": { "status": "regular", "conditionNumber": 27.999999999999982, "rawRankRatio": 0.03571428571428574, "normalizedRankRatio": 1 } }, "right": { "side": "right", "wheelCentreM": [0, -0.75, -0.16], "spindleOutward": [0, -1, 0], "carrierBasis": [ [1, 0, 0], [0, 1, 0], [0, 0, 1] ], "steeringReferenceUpward": [0, 0, 1], "metrics": { "headingRad": 0, "steeringFromDesignRad": 0, "toeInRad": 0, "toeChangeRad": 0, "bumpToeRad": 0, "camberRad": 0, "camberChangeRad": 0, "camberGainRadPerM": 0, "camberRackRadPerM": 0, "toeJounceRadPerM": 0, "headingRackRadPerM": -8.333333333333334, "geometricCasterRad": 0, "geometricSaiRad": 0, 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