fix(transform): Remove explicit copy of time axis in CollateProducts.

Instead, the copy_from parameter will handle directly copying all
index_map entries, including the time axis.

draco/analysis/transform.py

@@ -203,13 +203,6 @@ def process(self, ss):
             ss_prod = ss.prod
             ss_conj = np.zeros(ss_prod.size, dtype=bool)
 
-        # Add the time-like axis to the kwargs
-        output_kwargs = (
-            {"ra": ss.ra[:]}
-            if isinstance(ss, containers.SiderealStream)
-            else {"time": ss.time[:]}
-        )
-
         # Create output container
         sp = ss.__class__(
             freq=bt_freq,
@@ -220,7 +213,6 @@ def process(self, ss):
             copy_from=ss,
             distributed=True,
             comm=ss.comm,
-            **output_kwargs,
         )
 
         # Check if frequencies are already ordered