# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-466-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-466-001`](/artifact/l2/L2-466-001) · ⬆ Principle [`L1-466`](/artifact/l1/L1-466)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `1.5`
> **📊 Baselines:** 2 reference solvers benchmarked
> **⛓ On-chain block:** 41555304
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
Standard Geodesy conditions, clean data, calibrated model.
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| N sat | — | 8 |
| Ionospheric tecu | — | 5 |
| Multipath bias m | m | 0 |
| Multipath sigma m | m | 0.5 |
| Elevation cutoff deg | deg | 15 |
| Ionospheric model error m | m | 0 |
| Tropospheric model error m | m | 0 |
## 3. Success Threshold (ε)
`ε = 1.5`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| WLS_single_epoch | position_RMSE_m | 2.0 | 1.07 | — | — |
| Kalman_nav_filter | position_RMSE_m | 1.2 | 0.64 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-466 |
| Spec id | L2-466-001 |
**Benchmark hash:** `2d542a70458ff3bd207297628fbd697bede653e0c9981c5c6038d53c951ac78f`
## 6. On-chain Registration
- **Chain hash:** `0xe5ab2ba0d687295c2af4e096b8b862ced017e8ac86717ec25abeb61c16906b2a`
- **Chain tx hash:** `0x2adbf922f691589751854b99f60ab0fbc7b34c23cb62b9dc687c0dd6d75488f9`
- **Chain block:** `41555304`
---
## File Mapping
This bundle consists of: `L3-466-001-001-T1.md`, `L3-466-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-466-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-466-001-001-T1.json` | Structured metadata for the registry | LLM regenerates from the sections above |
**Prompt for your LLM after editing this Markdown:**
> Read the attached Markdown. Regenerate the sibling `.json` so every field matches.
> Preserve the schema documented in the rows above.
> Output each file in its own fenced code block tagged with the filename.
> Output only the JSON object.
_This Markdown was auto-synthesized from the catalog row for `L3-466-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._