removed argument from add_model_data_mismatch

da/stilt/pipeline.py

@@ -320,9 +320,9 @@ def sample_step(dacycle, samples, statevector, obsoperator, lag, advance=False):
 
     # Add model-data mismatch to all samples, this *might* use output from the ensemble in the future??
 
-    samples.add_model_data_mismatch(dacycle.dasystem['obs.sites.rc'],dacycle['co.filter'])
+    samples.add_model_data_mismatch(dacycle.dasystem['obs.sites.rc'])
 
-    nprocs=2
+    nprocs=8
     procs=[]
     out_q = mp.Queue()
     for proc in range(nprocs):
@@ -345,7 +345,7 @@ def sample_step(dacycle, samples, statevector, obsoperator, lag, advance=False):
         resultdict.update(out_q.get())
 
     for proc in procs:
-        proc.join()    
+        proc.join()
 
     # Read forecast model samples that were written to NetCDF files by each member. Add them to the exisiting
     # Observation object for each sample loop. This data fill be written to file in the output folder for each sample cycle.