diff --git a/src/qseek/exporters/simple.py b/src/qseek/exporters/simple.py
index 63dde913..5c6b8e62 100644
--- a/src/qseek/exporters/simple.py
+++ b/src/qseek/exporters/simple.py
@@ -25,9 +25,8 @@ async def export(self, rundir: Path, outdir: Path) -> Path:
         outdir.mkdir(parents=True)
         traveltime_dir.mkdir()
 
-        event_file = outdir / "events.csv"
-        self.search.stations.export_csv(outdir / "stations.csv")
-        await catalog.export_csv(event_file)
+        search.stations.export_csv(outdir / "stations.csv")
+        await catalog.export_csv(outdir / "events.csv")
 
         for ev in progress.track(
             catalog,
@@ -35,6 +34,17 @@ async def export(self, rundir: Path, outdir: Path) -> Path:
             total=catalog.n_events,
         ):
             traveltime_file = traveltime_dir / f"{time_to_path(ev.time)}.csv"
+
+            observed_arrivals = [
+                (receiver, phase, arrival)
+                for receiver in ev.receivers
+                for phase, arrival in receiver.phase_arrivals.items()
+                if arrival.observed is not None
+            ]
+
+            if not observed_arrivals:
+                continue
+
             with traveltime_file.open("w") as file:
                 file.write(f"# event_id: {ev.uid}\n")
                 file.write(f"# event_time: {ev.time}\n")
@@ -47,13 +57,10 @@ async def export(self, rundir: Path, outdir: Path) -> Path:
                     "lat,lon,elevation,network,station,location,phase,confidence,traveltime\n"
                 )
 
-                for receiver in ev.receivers:
-                    for phase, arrival in receiver.phase_arrivals.items():
-                        if arrival.observed is None:
-                            continue
-                        traveltime = arrival.observed.time - ev.time
-                        file.write(
-                            f"{receiver.lat},{receiver.lon},{receiver.effective_elevation},{receiver.network},{receiver.station},{receiver.location},{phase},{arrival.observed.detection_value},{traveltime.total_seconds()}\n",
-                        )
+                for receiver, phase, arrival in observed_arrivals:
+                    traveltime = arrival.observed.time - ev.time
+                    file.write(
+                        f"{receiver.lat},{receiver.lon},{receiver.effective_elevation},{receiver.network},{receiver.station},{receiver.location},{phase},{arrival.observed.detection_value},{traveltime.total_seconds()}\n",
+                    )
 
         return outdir
diff --git a/src/qseek/search.py b/src/qseek/search.py
index 3b5d48fe..6ccf85b5 100644
--- a/src/qseek/search.py
+++ b/src/qseek/search.py
@@ -68,7 +68,7 @@ class SearchStats(Stats):
     batch_time: datetime = datetime.min
     batch_count: int = 0
     batch_count_total: int = 0
-    processed_duration: timedelta = timedelta(seconds=0.0)
+    processed_time: timedelta = timedelta(seconds=0.0)
     processed_bytes: int = 0
     processing_time: timedelta = timedelta(seconds=0.0)
     latest_processing_rate: float = 0.0
@@ -95,8 +95,8 @@ def time_remaining(self) -> timedelta:
         if not remaining_batches:
             return timedelta()
 
-        duration = datetime_now() - self._search_start
-        return duration / self.batch_count * remaining_batches
+        elapsed_time = datetime_now() - self._search_start
+        return (elapsed_time / self.batch_count) * remaining_batches
 
     @computed_field
     @property
@@ -115,7 +115,7 @@ def processing_rate(self) -> float:
     def processing_speed(self) -> timedelta:
         if not self.processing_time:
             return timedelta(seconds=0.0)
-        return self.processed_duration / self.processing_time.total_seconds()
+        return self.processed_time / self.processing_time.total_seconds()
 
     @computed_field
     @property
@@ -152,7 +152,7 @@ def add_processed_batch(
         self.batch_count_total = batch.n_batches
         self.batch_time = batch.end_time
         self.processed_bytes += batch.cumulative_bytes
-        self.processed_duration += batch.duration
+        self.processed_time += batch.duration
         self.processing_time += duration
         self.latest_processing_rate = batch.cumulative_bytes / duration.total_seconds()
         self.latest_processing_speed = batch.duration / duration.total_seconds()