# 📐  L2 Spec — Gravitational Wave Parameter Estimation — Nominal + Mismatch Specs

**ID:** `L2-374-001` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Principle [`L1-374`](/artifact/l1/L1-374)

> **🎯 Tolerance (ε):** expression
> **⚖ Difficulty score:** 0.5 · **Delta tier:** 5
> **⛓ On-chain block:** 41555181

---

## 1. Domain Ω

**Type:** `range`

| Parameter | Unit | Range |
|---|---|---|
| Snr network | — | 8.0 – 100.0 |
| Distance mpc | — | 10 – 5000 |
| Mass ratio q | — | 0.05 – 1.0 |
| Chirp mass msun | — | 1.0 – 200.0 |

## 2. Tolerance (ε)

**Type:** `fn`

```
0.30 + 0.20 * (15.0 / SNR_network) ** 2
```

## 3. Difficulty

| Property | Value |
|---|---|
| Difficulty score | 0.5 |
| Delta tier | 5 |

## 4. Fingerprint

`96c721043e18a9a7cc76d825438e1fd25547d03ce3a31e9526d81b49a7b4ad63`

## 5. On-chain Registration

- **Chain hash:** `0x35e23d32e15eac6e145bd91c886893f2259dac47c7281bb0013f5557137f95c2`
- **Chain tx hash:** `0x5b80e8e2b74a46f45ecc598838913d6a6bffb3455ac94e77b9867deef7302c8d`
- **Chain block:** `41555181`

---

## File Mapping

This bundle consists of: `L2-374-001.md`, `L2-374-001.json`.

| File | Role | How to regenerate |
|------|------|-------------------|
| `L2-374-001.md` | Source of truth — edit this | Human or LLM |
| `L2-374-001.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 `L2-374-001`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._