diff --git a/rubin_scheduler/scheduler/surveys/scripted_surveys.py b/rubin_scheduler/scheduler/surveys/scripted_surveys.py
index 2dd01f75..353a3391 100644
--- a/rubin_scheduler/scheduler/surveys/scripted_surveys.py
+++ b/rubin_scheduler/scheduler/surveys/scripted_surveys.py
@@ -6,7 +6,7 @@
 import numpy as np
 
 from rubin_scheduler.scheduler.surveys import BaseSurvey
-from rubin_scheduler.scheduler.utils import ObservationArray, ScheduledObservationArray
+from rubin_scheduler.scheduler.utils import obsarray_concat, ScheduledObservationArray
 from rubin_scheduler.utils import DEFAULT_NSIDE, _angular_separation, _approx_ra_dec2_alt_az
 
 log = logging.getLogger(__name__)
@@ -318,7 +318,7 @@ def set_script(self, obs_wanted, append=True, add_index=True):
                 self.id_start = self.script_id_array.max() + 1
 
         if append & (self.obs_wanted is not None):
-            self.obs_wanted = np.concatenate([self.obs_wanted, obs_wanted])
+            self.obs_wanted = obsarray_concat([self.obs_wanted, obs_wanted])
             self.obs_wanted.sort(order=["mjd", "filter"])
         else:
             self.obs_wanted = obs_wanted
@@ -373,5 +373,6 @@ def generate_observations_rough(self, conditions):
                 return self.observations
 
         self.last_mjd = conditions.mjd
-
+        # Cache results, convert to ObservationArray
+        self.observations = observations.to_observation_array()
         return self.observations
diff --git a/rubin_scheduler/scheduler/utils/utils.py b/rubin_scheduler/scheduler/utils/utils.py
index 9c53f659..66274b23 100644
--- a/rubin_scheduler/scheduler/utils/utils.py
+++ b/rubin_scheduler/scheduler/utils/utils.py
@@ -793,6 +793,16 @@ def __new__(cls, n=1):
         obj = np.zeros(n, dtype=dtypes1 + dtype2).view(cls)
         return obj
 
+    def to_observation_array(self):
+        """Convert the scheduled observation to a
+        Regular ObservationArray
+        """
+        result = ObservationArray(n=self.size)
+        in_common = np.intersect1d(self.dtype.names, result.dtype.names)
+        for key in in_common:
+            result[key] = self[key]
+        return result
+
 
 def obsarray_concat(in_arrays):
     """Concatenate ObservationArray objects.