Set current GortObserve instance in Gort

src/gort/gort.py

@@ -637,9 +637,23 @@ def __init__(
 
         super().__init__(*args, **kwargs)
 
+        self._observer: GortObserver | None = None
+
         if verbosity:
             self.set_verbosity(verbosity)
 
+    @property
+    def observer(self) -> GortObserver | None:
+        """Returns the current :ref:`observer <.GortObserver>` instance."""
+
+        return self._observer
+
+    @observer.setter
+    def observer(self, observer: GortObserver | None):
+        """Sets the current :ref:`observer <.GortObserver>` instance."""
+
+        self._observer = observer
+
     async def emergency_close(self):
         """Parks and closes the telescopes."""
 
@@ -827,6 +841,7 @@ async def observe_tile(
 
         # Create observer.
         observer = GortObserver(self, tile, on_interrupt=interrupt_cb)
+        self.observer = observer
 
         # Run the cleanup routine to be extra sure.
         if run_cleanup:
@@ -904,6 +919,8 @@ async def observe_tile(
             # Finish observation.
             await observer.finish_observation()
 
+            self.observer = None
+
         return exposures
 
     async def run_script(self, script: str):

src/gort/overwatcher/observer.py

@@ -230,7 +230,7 @@ async def observe_loop_task(self):
                 self.next_exposure_completes = time() + 90 + 900 + 60
                 exp = await self.gort.observe_tile(
                     run_cleanup=False,
-                    cleanup_on_interrrupt=False,
+                    cleanup_on_interrupt=False,
                     show_progress=False,
                 )