Update README.md

README.md

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 It learns a **general-purpose spectral embedding (768-dim)** that supports:
 
 * **Stellar parameter estimation**
-* **Cross-survey spectral translation** (LAMOST ⟷ Gaia XP)
+* **Cross-survey spectral translation** (LAMOST LRS ⟷ Gaia XP)
 * **Similarity retrieval** across LAMOST LRS and GAIA XP spectra
 
 For full documentation, installation instructions, examples, and end-to-end usage, please visit the **GitHub repository**:
@@ -20,14 +20,14 @@ For full documentation, installation instructions, examples, and end-to-end usag
 
 The following pretrained weights are included in this model repository:
 
-| File                                         | Description                           | Embedding Dim |
-| -------------------------------------------- | ------------------------------------- | ------------- |
-| `encoders/lrs_encoder.ckpt`                  | LAMOST LRS masked transformer encoder | 768           |
-| `encoders/xp_encoder.ckpt`                   | Gaia XP masked transformer encoder    | 768           |
-| `encoders/xp_encoder_mlp.ckpt`               | Gaia XP autoencoder (MLP head)        | 768           |
-| `specclip/specclip_model_base.ckpt`          | Gaia XP  ⟷ LAMOST contrastive        | 768           |
-| `specclip/specclip_model_predrecon_mlp.ckpt` | CLIP alignment + pred+recon           | 768           |
-| `specclip/specclip_model_split_mlp.ckpt`     | CLIP alignment + split pred/recon     | 768           |
+| File                                         | Description                           | Embedding Dim | Param |
+| -------------------------------------------- | ------------------------------------- | ------------- | ------|
+| `encoders/lrs_encoder.ckpt`                  | LAMOST LRS masked transformer encoder | 768           |  43M  |
+| `encoders/xp_encoder.ckpt`                   | Gaia XP masked transformer encoder    | 768           |  43M  |
+| `encoders/xp_encoder_mlp.ckpt`               | Gaia XP autoencoder (MLP head)        | 768           |  43M  |
+| `specclip/specclip_model_base.ckpt`          | Gaia XP  ⟷ LAMOST contrastive        | 768           |  100M |
+| `specclip/specclip_model_predrecon_mlp.ckpt` | CLIP alignment + pred+recon           | 768           |  168M |
+| `specclip/specclip_model_split_mlp.ckpt`     | CLIP alignment + split pred/recon     | 768           |  126M |
 
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