Fix h_w for stability during fitting live, noisy temperature data for feedback control

Author: blakeNaccarato

src/boilerdaq/models/params.py

@@ -16,7 +16,13 @@
 class Params(SynchronizedPathsYamlModel):
     """Project parameters."""
 
-    fit: Fit = Field(default_factory=Fit, description="Parameters for model fit.")
+    fit: Fit = Field(
+        default=Fit(
+            free_params=["T_s", "q_s", "h_a"],
+            fixed_params=["h_w", "r", "T_infa", "T_infw", "x_s", "x_wa", "k"],
+        ),
+        description="Parameters for model fit.",
+    )
     geometry: Geometry = Field(default_factory=Geometry, description="Geometry.")
 
     paths: Paths = Field(default_factory=Paths)