diff --git a/config/pyros_observatory/general/schemas/schema_observatory-2.0.yml b/config/pyros_observatory/general/schemas/schema_observatory-2.0.yml
index f6dcdac..e3931b2 100644
--- a/config/pyros_observatory/general/schemas/schema_observatory-2.0.yml
+++ b/config/pyros_observatory/general/schemas/schema_observatory-2.0.yml
@@ -525,6 +525,9 @@ schema;schema_UNIT:
     home:
       type: str
       required: True
+    duskelev:
+      type: str
+      required: True
     horizon:
       type: map
       required: True
diff --git a/src/core/pyros_django/majordome/agent/Agent.py b/src/core/pyros_django/majordome/agent/Agent.py
index 5b207bf..ec15e2a 100755
--- a/src/core/pyros_django/majordome/agent/Agent.py
+++ b/src/core/pyros_django/majordome/agent/Agent.py
@@ -154,7 +154,8 @@ import config.old_config as config_old
 #from config import *
 
 from majordome.models import AgentSurvey, AgentCmd, AgentLogs
-from user_mgmt.models import Period, Quota
+from user_mgmt.models import Period
+from scp_mgmt.models import Quota
 
 from vendor.guitastro.src.guitastro import Ephemeris
 import pickle 
@@ -3551,21 +3552,21 @@ class Agent:
         # --- Check if durations.pickle file exists
         rootdir = self._oc['config'].fn.rootdir
         filename = os.path.join(rootdir, period_id, "durations.pickle")
-        self.dprint(f"Read {filename=}")
+        log.info(f"Read {filename=}")
         if os.path.exists(filename):
             self._oc['config'].fn.fcontext = fcontext0
             return pickle.load(open(filename, "wb"))
             
         # --- Get the period limit dates jd1, jd2
-        self.dprint(f"{dir(operiod)=}")
+        log.info(f"{dir(operiod)=}")
         d = operiod.start_date.isoformat()
         night_start = d[0:4]+d[5:7]+d[8:10]
         jd1, _ = self.config.fn.night2date(night_start)
         d = operiod.end_date.isoformat()
         night_end = d[0:4]+d[5:7]+d[8:10]
         jd2, _ = self.config.fn.night2date(night_end)
-        self.dprint(f"{night_start=} {night_end=}")
-        self.dprint(f"{jd1=} {jd2=}")
+        log.info(f"{night_start=} {night_end=}")
+        log.info(f"{jd1=} {jd2=}")
         
         # --- Loop over dates of the period to create ephems
         targets = ['sun', 'moon']
@@ -3576,10 +3577,11 @@ class Agent:
         d_cur = 0
         d_total = 0
         night_info = {}
+        self._duskelev = self.config.getDuskElev()
         while jd < jd2:
             night = self._oc['config'].fn.date2night(jd)
             for target in targets:
-                self.dprint(f"{night=} {target=}")
+                log.info(f"{night=} {target=}")
                 ephem = self.ephem_target2night(target, jd)
                 if target == "sun":
                     ks = np.where(ephem['alt'] < self._duskelev)
diff --git a/src/core/pyros_django/obs_config/obsconfig_class.py b/src/core/pyros_django/obs_config/obsconfig_class.py
index a768b3d..f59557e 100644
--- a/src/core/pyros_django/obs_config/obsconfig_class.py
+++ b/src/core/pyros_django/obs_config/obsconfig_class.py
@@ -1239,6 +1239,16 @@ class OBSConfig:
         """
         home = self.get_unit_by_name(self.unit_name).get("home")
         return home
+    
+    def getDuskElev(self)->float:
+        """
+        Return duskelev of current unit
+
+        Returns:
+            float: string reprensenting duskelev of unit
+        """
+        duskelev = float(self.get_unit_by_name(self.unit_name).get("duskelev"))
+        return duskelev
 
     def get_agent_path_data_root(self, agent_name:str, computer_hostname=None) -> str:
         """
--
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