diff --git a/config/jet.py b/config/jet.py
index 4f06715e82d24c97fc8a8833b93154af417c8878..ed0614544871ed68c3e98144195527c1bf9be238 100755
--- a/config/jet.py
+++ b/config/jet.py
@@ -1,8 +1,8 @@
 """Cluster configuration file, see docstring of ClusterConfig class in dartwrf/utils.py for details"""
 
 cluster_defaults = dict(
-    max_nproc = 16,
-    max_nproc_for_each_ensemble_member = 9,
+    max_nproc = 20,
+    max_nproc_for_each_ensemble_member = 16,
     use_slurm = True,
 
     # binaries
@@ -33,7 +33,7 @@ cluster_defaults = dict(
     WRF_exe_template = '/jetfs/home/lkugler/DART-WRF/templates/run_WRF.jet.sh',
     WRF_ideal_template = '/jetfs/home/lkugler/DART-WRF/templates/run_WRF_ideal.sh',
 
-    slurm_kwargs = {"account": "lkugler", "partition": "hub",  
+    slurm_kwargs = {"account": "lkugler", "partition": "all", "time": "00:30:00",
                     "ntasks": "1", "ntasks-per-core": "1", "mem": "30G",
                     "mail-type": "FAIL", "mail-user": "lukas.kugler@univie.ac.at"},
 
diff --git a/dartwrf/prepare_namelist.py b/dartwrf/prepare_namelist.py
index 6b6f6230a0a9460e285135de2316f37f4e4729c2..a3798546b0dff3ce4dbe137d7438935f382608ec 100755
--- a/dartwrf/prepare_namelist.py
+++ b/dartwrf/prepare_namelist.py
@@ -79,7 +79,7 @@ def run(cfg: Config) -> None:
         
         try_remove(f_out)
         nml.write(f_out)
-        print('saved', f_out)
+        #print('saved', f_out)
 
         # copy to archive
         init = start.strftime('/%Y-%m-%d_%H:%M/')
diff --git a/multiple_exps.py b/multiple_exps.py
index 3a43b32967849d67646daca7ba9057fc8a7f26bf..44019cf83cc1b98be65553b65bcbb703a8726e5b 100644
--- a/multiple_exps.py
+++ b/multiple_exps.py
@@ -10,30 +10,29 @@ from config.defaults import dart_nml
 
 # test multiple assimilation windows (11-12, 12-13, 13-14, )
 timedelta_btw_assim = dt.timedelta(minutes=15)
-assim_times_start = pd.date_range('2008-07-30 11:00', '2008-07-30 13:00', freq='h')
+assim_times_start = pd.date_range('2008-07-30 11:00', '2008-07-30 13:00', freq='1h')
+ensemble_size = 40
 
-for t0 in assim_times_start:
+dart_nml['&filter_nml'].update(num_output_state_members=ensemble_size,
+                                ens_size=ensemble_size)
+
+vis = dict(
+        kind='MSG_4_SEVIRI_BDRF', sat_channel=1,
+        km_between_obs=12, skip_border_km=8.0,
+        error_generate=0.03, error_assimilate=0.06,
+        loc_horiz_km=20,
+        height=6000, loc_vert_km=6,
+        )
 
+for t0 in assim_times_start:
 
     id = None
-    ensemble_size = 3
-    
-    dart_nml['&filter_nml'].update(num_output_state_members=ensemble_size,
-                                   ens_size=ensemble_size)
-            
-    t_raso = dict(var_name='Temperature', unit='[K]',
-            kind='RADIOSONDE_TEMPERATURE',
-            obs_locations=[(45., 0.)],
-            error_generate=0.2, error_assimilate=0.6,
-            heights=range(1000, 15001, 500),
-            loc_horiz_km=100, loc_vert_km=3)
-            
-    cfg = Config(name='test_exp', 
+    cfg = Config(name=t0.strftime('exp_nat250_VIS_obs12_loc20_oe2_inf4-0.5_%H%M'), 
         model_dx = 2000,
         ensemble_size = ensemble_size,
         dart_nml = dart_nml,
         geo_em_forecast = '/jetfs/home/lkugler/data/sim_archive/geo_em.d01.nc.2km_200x200',
-        time = dt.datetime(2008, 7, 30, 11),
+        time = t0,
         
         use_existing_obsseq = False,
         nature_wrfout_pattern = '/jetfs/home/lkugler/data/sim_archive/nat_250m_1600x1600x100/*/1/wrfout_d01_%Y-%m-%d_%H_%M_%S',
@@ -43,30 +42,30 @@ for t0 in assim_times_start:
         update_vars = ['U', 'V', 'W', 'THM', 'PH', 'MU', 'QVAPOR', 'QCLOUD', 'QICE', 'QSNOW', 'PSFC'],
         input_profile = '/jetfs/home/lkugler/data/sim_archive/nat_250m_1600x1600x100/2008-07-30_08:00/1/input_sounding',
         nature_exp_verif = 'nat_250m_blockavg2km',
-        assimilate_these_observations = [t_raso,],
+        assimilate_these_observations = [vis,],
         **cluster_defaults, # type: ignore
     )
 
-    # test multiple assimilation windows (11-12, 12-13, 13-14, )
-    timedelta_btw_assim = dt.timedelta(minutes=15)
-    #pd.date_range('2008-07-30 11:00', '2008-07-30 13:00', freq='h')
-
-    
     w = WorkFlows(cfg)
     w.prepare_WRFrundir(cfg)
     #id = w.run_ideal(cfg, depends_on=id)
     
     # assimilate at these times
     time0 = cfg.time
-    assim_times = pd.date_range(time0, time0 + timedelta_btw_assim, freq=timedelta_btw_assim)
+    assim_times = pd.date_range(time0, time0 + dt.timedelta(hours=1), freq=timedelta_btw_assim)
     last_assim_time = assim_times[-1]
 
     # loop over assimilations
     for i, t in enumerate(assim_times):
         
         if i == 0:
+            if t == dt.datetime(2008, 7, 30, 11):
+                prior_init_time = dt.datetime(2008, 7, 30, 8)
+            else:
+                prior_init_time = t - dt.timedelta(minutes=15)
+                
             cfg.update(time = t,
-                prior_init_time = dt.datetime(2008, 7, 30, 8),
+                prior_init_time = prior_init_time,
                 prior_valid_time = t,
                 prior_path_exp = '/jetfs/home/lkugler/data/sim_archive/exp_nat250m_noDA/',)
         else:
@@ -84,13 +83,17 @@ for t0 in assim_times_start:
         # 2) Update posterior += updates from assimilation
         id = w.update_IC_from_DA(cfg, depends_on=id)
 
-        # How long shall we integrate?
-        timedelta_integrate = dt.timedelta(minutes=5)
+        if t == last_assim_time:
+            restart_interval = 9999
+            timedelta_integrate = dt.timedelta(hours=4)
+        else:
+            restart_interval = timedelta_btw_assim.total_seconds()/60  # in minutes
+            timedelta_integrate = dt.timedelta(minutes=15)
 
         cfg.update( WRF_start=t, 
                     WRF_end=t+timedelta_integrate, 
                     restart=True, 
-                    restart_interval=9999,
+                    restart_interval=restart_interval,
                     hist_interval_s=300,
         )
 
diff --git a/tests/test_assim.py b/tests/test_assim.py
index 5a3d551e580dcceda62ab3c0d3e2c94da47dc9dd..875d6705251b60c1581e7e611e3cb0d02b01193c 100644
--- a/tests/test_assim.py
+++ b/tests/test_assim.py
@@ -17,7 +17,7 @@ def test_dartwrf_cycled_da():
     
     dart_nml['&filter_nml'].update(num_output_state_members=ensemble_size,
                                    ens_size=ensemble_size)
-            
+    
     t_raso = dict(var_name='Temperature', unit='[K]',
             kind='RADIOSONDE_TEMPERATURE',
             obs_locations=[(45., 0.)],